ENSV / Enservco Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 11, 2025 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORAT

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report December 7, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

ENSV / Enservco Corporation / Star Equity Fund, LP - SC 13D/A Activist Investment

SC 13D/A 1 ensv13d20241209.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. 1)1 ENSERVCO CORPORATION. (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 2935

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES NYSE American LLC ("NYSE American" or the "Exchange") hereby notifies the Securities and Exchange Commission (the "Commission") of its intention to remove the entire class of Common Stock of Enservco Corporation (the "Company") from listing and registration on the Exchange on December 2, 2024, pursuant to the provisions of Rule 12d2-2(b) because, in the opinion of the Exchange, the Common Stock is no longer suitable for continued listing and trading on NYSE American.

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N- CSR For Period Ended: September 30, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q For the Transition Period Ended: Read instruction (on back page) before preparing form.

ENSV / Enservco Corporation / Ionic Ventures, LLC - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y201 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

Revolving Note issued by Buckshot Trucking LLC as of October 23, 2024.

Exhibit 10.3 REVOLVING NOTE Principal Amount $3,500,000.00 Troy, Michigan Dated: October 23, 2024 FOR VALUE RECEIVED, BUCKSHOT TRUCKING LLC, a Wyoming limited liability company ( “Borrower”), promises to pay to the order of PATHWARD, NATIONAL ASSOCIATION (together with its successors and assigns, “Lender"), ON DEMAND, at its offices located at 5480 Corporate Drive, Suite 350, Troy, Michigan 48098

Credit and Security Agreement, by and among Buckshot Trucking LLC, Enservco Corporation and Pathward, National Association. dated as of October 23, 2024

Exhibit 10.1 CREDIT AND SECURITY AGREEMENT PATHWARD, NATIONAL ASSOCIATION (together with its successors and assigns, “Lender”), BUCKSHOT TRUCKING LLC, a Wyoming limited liability company (“Buckshot”; and together with each other person that joins this Agreement as a Borrower, each a “Borrower” and collectively the “Borrowers”), and ENSERVCO CORPORATION, a Delaware corporation (“Enservco”; and toge

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report October 23, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

Security Agreement, by and between Enservco Corporation and Pathward, National Association dated as of October 23, 2024

Exhibit 10.2 SECURITY AGREEMENT (All Assets) This Security Agreement (“Agreement”) is made October 23, 2024, by and between PATHWARD, NATIONAL ASSOCIATION (together with its successors and assigns, "Lender"), whose address is 5480 Corporate Drive, Suite 350, Troy, Michigan 48098 and ENSERVCO CORPORATION, a Delaware corporation, whose address is 14133 County Road 9 ½, Longmont, Colorado 80504 ("Gua

Guaranty of Enservco Corporation in favor of Pathward, National Association dated as of October 23, 2024.

Exhibit 10.4 GUARANTY This Guaranty ("Guaranty") is made on October 23, 2024, by ENSERVCO CORPORATION, a Delaware corporation ("Guarantor") whose mailing address is 14133 County Road 9 1/2, Longmont, Colorado 80504, in favor of PATHWARD, NATIONAL ASSOCIATION (together with its successors and assigns, "Lender") whose mailing address is 5480 Corporate Drive, Suite 350, Troy, Michigan 48098 to induce

ENSV / Enservco Corporation / CORSAIR CAPITAL MANAGEMENT, L.P. Passive Investment

SC 13G/A 1 enservco13ga2-10222024.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y102 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of this Statement) Check

Enservco Corporation Reports Results for Second Quarter 2024 ~ Recently Announced Transactions Expected to Benefit Operating and Financial Performance in Second Half 2024 and Beyond ~

Exhibit 99.1 Enservco Corporation Reports Results for Second Quarter 2024 ~ Recently Announced Transactions Expected to Benefit Operating and Financial Performance in Second Half 2024 and Beyond ~ LONGMONT, Colo., August 14, 2024 (GLOBE NEWSWIRE) – Enservco Corporation (NYSE American: ENSV) (“Enservco”, or the “Company”), a diversified provider of energy logistics solutions and specialized well-si

Amended Enservco Corporation 2016 Stock Incentive Plan (amended and restated as of August 21, 2024)

Exhibit 10.2 ENSERVCO CORPORATION 2016 STOCK INCENTIVE PLAN Effective July 18, 2016 AMENDED AND RESTATED AS OF AUGUST 21, 2024 1. General. 1.1 Purpose. The purpose of the 2016 Stock Incentive Plan (the "Plan") of Enservco Corporation (the "Company") is to increase stockholder value and to advance the interests of the Company by furnishing a variety of economic incentives ("Incentives") designed to

Agreement of Sale of Future Receipts, by and between the Company and Libertas Funding, LLC dated as of August 13, 2024

Exhibit 10.1 Libertas Funding, LLC 411 West Putnam Ave Suite 220, Greenwich, CT 06380 AGREEMENT OF SALE OF FUTURE RECEIPTS This AGREEMENT OF SALE OF FUTURE RECEIVABLES (this "Agreement") dated as of 08/13/2024, is made by and between Libertas Funding, LLC, a Connecticut Limited Liability Company as purchaser ("Purchaser"), the merchant whose name, address and other pertinent information is set for

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report August 14, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fil

ENSV / Enservco Corporation / Star Equity Fund, LP - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) ENSERVCO CORPORATION.

Joint Filing Agreement dated August 16, 2024

EX-99.4 2 a991strrensv-jointfilingag.htm EX-99.4 Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, par value $0.005 per share

Note Conversion Agreement by and between Enservco Corporation and Kevin Chesser, dated as of July 12, 2024.

Exhibit 10.5 NOTE CONVERSION AGREEMENT THIS NOTE CONVERSION AGREEMENT (the “Agreement”), effective as of July 12, 2024 (the “Effective Date”), is entered into by and between Enservco Corporation, a Delaware corporation (the “Company”) and Kevin Chesser (the “Noteholder”). RECITALS A. The Noteholder is the holder of that certain convertible promissory note of the Company identified on Schedule A (t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION (

Stock Pledge Agreement dated as of August 9, 2024 by and between Enservco Corporation in favor of Star Equity Investment Holdings, Inc.

Exhibit 10.11 STOCK PLEDGE AGREEMENT This Stock Pledge Agreement, effective as of August 9, 2024 (this “Pledge Agreement”), made by and between Enservco Corporation, a Delaware corporation (the “Pledgor”) in favor of Star Equity Holdings, Inc., a Delaware corporation and its affiliate Star Equity Investment Holdings, LLC, a Delaware limited liability company (the “Secured Party”). A. Concurrent wi

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT (Amendment No. 1) Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report August 6, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporati

Form of Promissory Note dated as of August 8, 2024 (Buckshot Note)

Exhibit 10.4 PROMISSORY NOTE US $[*] August 8, 2024 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (the “Borrower”), promises to pay to the order of [*], an individual resident of Colorado (the “Holder”), pursuant to the terms set forth in this Promissory Note (this “Note”), the principal amount of US $[*] (the “Principal”). 1. Final Payment Date. This is a BALLOON NOTE requiring

Amendment to Membership Interest Purchase Agreement among Enservco Corporation and Tony Sims, Jim Fate, and Buckshot Trucking LLC dated as of August 8, 2024

Exhibit 10.3 AMENDMENT TO MEMBERSHIP INTEREST PURCHASE AGREEMENT This Amendment to Membership Interest Purchase Agreement (the “Amendment”) is dated as of August 8, 2024, by and between Buckshot Trucking, LLC a Wyoming limited liability company (the “Company”), Tony Sims, an individual resident of the state of Colorado, Jim Fate, an individual resident of the state of Colorado (each of the foregoi

Board Designation Agreement by and between Enservco Corporation and Star Equity Holdings, Inc. dated as of August 9, 2024

Exhibit 10.6 Execution Copy BOARD DESIGNATION AGREEMENT THIS BOARD DESIGNATION AGREEMENT, dated as of August 9, 2024 (this “Agreement”), is entered into by and between Enservco Corporation, a Delaware corporation (“Enservco”), and Star Equity Holdings, Inc., a Delaware corporation (“Star”). Enservco and Star are sometimes referred to herein individually as a “Party” and, collectively, as the “Part

ENSERVCO TRANSFORMS BUSINESS WITH CLOSE OF BUCKSHOT ACQUISITION AND SHARE EXCHANGE WITH STAR EQUITY HOLDINGS ~ Buckshot Acquisition and Star Equity Investment Position Enservco for a New Phase of Growth and Expansion in the Energy Logistics Space ~ ~

Exhibit 99.5 ENSERVCO TRANSFORMS BUSINESS WITH CLOSE OF BUCKSHOT ACQUISITION AND SHARE EXCHANGE WITH STAR EQUITY HOLDINGS ~ Buckshot Acquisition and Star Equity Investment Position Enservco for a New Phase of Growth and Expansion in the Energy Logistics Space ~ ~ Provides Further Update on Plan to Regain Compliance with NYSE American Listing Standards ~ ~ Announces Timing of Q2 2024 Earnings Relea

Amendment to Membership Interest Purchase Agreement among Enservco Corporation and Tony Sims, Jim Fate, and Buckshot Trucking LLC dated as of August 8, 2024

Exhibit 10.2 PROMISSORY NOTE $473,375.00 Date: August 6, 2024 WHEREAS, this promissory note is to be issued pursuant to the terms and conditions of that certain Assignment and Bill of Sale Agreement between Buyer (defined below) and Seller (defined below) dated August , 2024 (the “Purchase Agreement”). HP Oilfield Services, LLC, a Nevada limited liability company (“Buyer”), hereby promises to pay

Registration Rights Agreement by and between Enservco Corporation and Star Equity Holdings, Inc. dated as of August 9, 2024

Exhibit 10.8 Execution Copy REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made as of August 9, 2024, by and between Enservco Corporation, a Delaware corporation (the “Company”), and Star Equity Holdings, Inc., a Delaware corporation (including its successors and assigns, “Star”). The Company and the Holders are sometimes referred to herein individually as a

Form of Promissory Note dated as of August 8, 2024 (Buckshot Note)

Exhibit 10.3 AMENDMENT TO MEMBERSHIP INTEREST PURCHASE AGREEMENT This Amendment to Membership Interest Purchase Agreement (the “Amendment”) is dated as of August 8, 2024, by and between Buckshot Trucking, LLC a Wyoming limited liability company (the “Company”), Tony Sims, an individual resident of the state of Colorado, Jim Fate, an individual resident of the state of Colorado (each of the foregoi

Voting Agreement dated as of August 9, 2024

Exhibit 10.7 Execution Copy ENSERVCO CORPORATION VOTING AGREEMENT This VOTING Agreement (the “Agreement”) is made and entered into as of August 9, 2024, by and among Enservco Corporation, a Delaware corporation (the “Company”), and those certain holders of the Company’s Common Stock listed on Exhibit A hereto (the “Key Holders”). Witnesseth Whereas, the Key Holders are the beneficial owners of an

ENSERVCO ANNOUNCES EXIT OF COLORADO FRAC WATER HEATING BUSINESS THROUGH SALE OF ASSETS ~ Acquisition of Buckshot Trucking, LLC on Track to Close Within Days ~

Exhibit 99.4 ENSERVCO ANNOUNCES EXIT OF COLORADO FRAC WATER HEATING BUSINESS THROUGH SALE OF ASSETS ~ Acquisition of Buckshot Trucking, LLC on Track to Close Within Days ~ ● Sale of Assets from Seasonal Colorado Frac Water Heating Business Consistent with Enservco Strategy to Focus Efforts on Year-Round Businesses including Opportunities Afforded by Pending Buckshot Acquisition ● Net Proceeds from

Assignment and Bill of Sale Agreement by and between Enservco Corporation and HP Oilfield Services, LLC dated as of August 6, 2024

Exhibit 10.1 ASSIGNMENT AND BILL OF SALE THIS ASSIGNMENT AND BILL OF SALE (this “Agreement”) is made and entered into this 6th day of August 2024 (the “Signing Date”), by and between Enservco Corporation, a Delaware corporation (the “Seller” or “Enservco”), and HP Oilfield Services, LLC, a Nevada limited liability company (the “Buyer” or “HP”). RECITALS WHEREAS, Seller wishes to sell and assign to

Certificate of Designation of 2% Cumulative Mandatory Convertible Series A Preferred Stock of Enservco Corporation, as filed with the Secretary of State of Delaware on August 9, 2024

Exhibit 3.1 CERTIFICATE OF DESIGNATION OF 2.0% CUMULATIVE MANDATORILY CONVERTIBLE SERIES A PREFERRED STOCK OF ENSERVCO CORPORATION Pursuant to Section 151 of the General Corporation Law of the State of Delaware ENSERVCO CORPORATION, a Delaware corporation (the “Company”), certifies that pursuant to the resolutions of the Board of Directors adopted on August 6, 2024,the creation of 2.0% Cumulative

Share Exchange Agreement by and between Enservco Corporation and Star Equity Holdings, Inc. dated as of August 9, 2024

Exhibit 10.5 Execution Copy SHARE EXCHANGE AGREEMENT This Share Exchange Agreement (this “Agreement”) is made and entered into as of August 9, 2024 (the “Effective Date”) by and between Star Equity Holdings, Inc., a Delaware corporation (the “Company”), and Enservco Corporation, a Delaware corporation (“Enservco”). The Company and Enservco are sometimes referred to herein individually as a “Party”

PROMISSORY NOTE

Exhibit 10.4 PROMISSORY NOTE US $[*] August 8, 2024 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (the “Borrower”), promises to pay to the order of [*], an individual resident of Colorado (the “Holder”), pursuant to the terms set forth in this Promissory Note (this “Note”), the principal amount of US $[*] (the “Principal”). 1. Final Payment Date. This is a BALLOON NOTE requiring

STOCK PLEDGE AGREEMENT

Exhibit 10.11 STOCK PLEDGE AGREEMENT This Stock Pledge Agreement, effective as of August 9, 2024 (this “Pledge Agreement”), made by and between Enservco Corporation, a Delaware corporation (the “Pledgor”) in favor of Star Equity Holdings, Inc., a Delaware corporation and its affiliate Star Equity Investment Holdings, LLC, a Delaware limited liability company (the “Secured Party”). A. Concurrent wi

Promissory Note payable to Star Equity Investment Holdings, Inc., dated as of August 9, 2024

Exhibit 10.10 ENSERVCO CORPORATION PROMISSORY NOTE $1,000,000 Issuance Date: August 9, 2024 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (the “Company”), promises to pay to the order of Star Equity Holdings, Inc., a Delaware Corporation or its assigns (the “Holder”), pursuant to the terms set forth in this Promissory Note (this “Note”), the principal amount of One Million Dolla

Note Purchase Agreement by and between Enservco Corporation and Star Equity Holdings, Inc. dated as of August 9, 2024

Exhibit 10.9 Execution Copy NOTE PURCHASE AGREEMENT This NOTE PURCHASE AGREEMENT (this “Agreement”) is made effective as of August 9, 2024 (the “Effective Date”), by and between Enservco Corporation, a Delaware corporation (the “Company”) and Star Equity Holdings, Inc., a Delaware corporation (the “Investor”). For and in consideration of the foregoing and the mutual promises and covenants herein c

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 -12-31 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report August 6, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commissi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-(6)(e)(2)) ☐ Definitive Proxy Sta

Up to 35,000,000 Shares of Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-280602 Prospectus Up to 35,000,000 Shares of Common Stock This prospectus relates to the offer and sale from time to time by Keystone Capital Partners, LLC (“Keystone” or the “Selling Stockholder”) of up to 35,000,000 shares of Common Stock, par value $0.005 per share (the “Common Stock”), that have been or may be issued by us

UNITED STATES

DEF 14C 1 ensv20240712def14c.htm FORM DEF 14C UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14C Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 Check the appropriate box: ☐ Preliminary Information Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14c-5(d)(2)) ☒ Definitive Information Statement EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504 July 10, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14C Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. ) Check the appropriate box: ☒ Preliminary Information Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14c-5(d)(2)) ☐ Definitive Information Statement ENSERVCO CORPORATION (Name of R

Filing fee table

Exhibit 107 Calculation of Filing Fee Table FORM S-1 (Form Type) Enservco Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rate Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee Newly Registered Securities Fees to be paid Equity Common Stock 457(c) 35,000,000 $0.

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 19, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

BUCKSHOT TRUCKING LLC FINANCIAL STATEMENTS For the Three Months Ended March 31, 2024 and 2023 BUCKSHOT TRUCKING LLC INDEX TO THE FINANCIAL STATEMENTS

Exhibit 99.2 BUCKSHOT TRUCKING LLC FINANCIAL STATEMENTS For the Three Months Ended March 31, 2024 and 2023 BUCKSHOT TRUCKING LLC INDEX TO THE FINANCIAL STATEMENTS Pages Balance Sheets 2 Statements of Income 3 Statements of Changes in Members’ Equity 4 Statements of Cash Flows 5 Notes to the Financial Statements 6-11 BUCKSHOT TRUCKING LLC Balance Sheets March 31, December 31, (unaudited) Assets Cur

BUCKSHOT TRUCKING LLC FINANCIAL STATEMENTS For the Years Ended December 31, 2023 and 2022 BUCKSHOT TRUCKING LLC INDEX TO THE FINANCIAL STATEMENTS

Exhibit 99.3 BUCKSHOT TRUCKING LLC FINANCIAL STATEMENTS For the Years Ended December 31, 2023 and 2022 BUCKSHOT TRUCKING LLC INDEX TO THE FINANCIAL STATEMENTS Pages Independent Auditors Report 1 Balance Sheets 2 Statements of Income 3 Statements of Changes in Members’ Equity 4 Statements of Cash Flows 5 Notes to the Financial Statements 6-12 INDEPENDENT AUDITORS’ REPORT To the Members of Buckshot

Consent of Maslon LLP (included in Exhibit 5.1)

Exhibit 5.01 www.maslon.com 612.672.8200 o June 28, 2024 Enservco Corporation 14133 County Road 9 ½ Longmont, Colorado 80504 Re: Registration Statement on Form S-1 Ladies and Gentlemen: We have acted as counsel to Enservco Corporation, a Delaware corporation (the “Company”), in connection with the filing by the Company of a Registration Statement on Form S-1 (the “Registration Statement”) with the

Consent of Pannell Kerr Forster of Texas, P.C.

Exhibit No. 23.01 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-1 of Enservco Corporation of our report dated March 29, 2024, with respect to the consolidated financial statements of Enservco Corporation for the years ended December 31, 2023 and 2022 appearing in the Annual Report on Form 10-K for the

ENSERVCO CORPORATION UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS

Exhibit 99.4 ENSERVCO CORPORATION UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS On March 19, 2024, Enservco Corporation (“Enservco”) entered into a Membership Interest Purchase Agreement (the “Purchase Agreement”) with Tony Sims, an individual resident of Colorado; Jim Fate, an individual resident of Colorado (together the “Sellers”), and Buckshot Trucking LLC, a Wyoming limited liab

Member Interest Purchase Agreement dated as of March 19, 2024 among Enservco Corporation as Purchaser, and Tony Sims, Jim Fate, and Buckshot Trucking, LLC as the Selling Parties.

Exhibit 10.1 Execution MEMBERSHIP INTEREST PURCHASE AGREEMENT This Membership Interest Purchase Agreement (this “Agreement”), dated as of March 19, 2024, is entered into between Buckshot Trucking, LLC a Wyoming limited liability company (the “Company”), Tony Sims, an individual resident of the state of Colorado, Jim Fate, an individual resident of the state of Colorado (each of the foregoing a “Se

As filed with the Securities and Exchange Commission on June 28, 2024.

Table of Contents As filed with the Securities and Exchange Commission on June 28, 2024.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 25, 2024 (Date of earliest event reported) Enservco Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 25, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 7, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File N

Registration Rights Agreement by and between the Company and an institutional investor, dated as of June 11, 2024

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of June 11, 2024, is by and between Keystone Capital Partners, LLC, a Delaware limited liability company (the “Investor”), and Enservco Corporation, a Delaware corporation (the “Company”). RECITALS A. The Company and the Investor have entered into that certain Common Stock Purchase Agreement,

Common Stock Purchase Agreement by and between the Company and an institutional investor, dated as of June 11, 2024

Exhibit 10.1 COMMON STOCK PURCHASE AGREEMENT Dated as of June 11, 2024 by and among ENSERVCO CORPORATION, and KEYSTONE CAPITAL PARTNERS, LLC TABLE OF CONTENTS Page ARTICLE I PURCHASE AND SALE OF COMMON STOCK 1 Section 1.1. Purchase and Sale of Stock 1 Section 1.2. Closing Date; Settlement Dates 2 Section 1.3. Initial Public Announcements and Required Filings 2 ARTICLE II PURCHASE TERMS 3 Section 2

Enservco Corporation Provides Further Update on Plan to Regain Compliance with NYSE American Listing Standards

Exhibit 99.2 Enservco Corporation Provides Further Update on Plan to Regain Compliance with NYSE American Listing Standards LONGMONT, Colo., June 13, 2024 (GLOBE NEWSWIRE) – Enservco Corporation (NYSE American: ENSV) (“Enservco”, or the “Company”), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today

Note Conversion Agreement by and between the Company and Cross River Partners, LP, dated as of June 7, 2024

Exhibit 10.3 NOTE CONVERSION AGREEMENT THIS NOTE CONVERSION AGREEMENT (the “Agreement”), effective as of this 7th day of June, 2024 (the “Effective Date”), is entered into by and between Enservco Corporation, a Delaware corporation (the “Company”) and Cross River Partners, LP, a Delaware limited liability company (the “Noteholder”). RECITALS A. The Noteholder is the holder of those certain convert

Enservco Corporation Provides Update Concerning Non-Compliance with NYSE American Listing Standards

Exhibit 99.1 Enservco Corporation Provides Update Concerning Non-Compliance with NYSE American Listing Standards LONGMONT, Colo., June 10, 2024 (GLOBE NEWSWIRE) – Enservco Corporation (NYSE American: ENSV) (“Enservco”, or the “Company”), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

May 30, 2024

DOUGLAS T. HOLOD [email protected] 612.672.8313 O May 30, 2024 SUBMITTED VIA EDGAR U. S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F. Street, N.E. Washington, D.C. 20549 Attention: Anuja Majmudar Re: Enservco Corporation (the “Company”) Preliminary Proxy Statement on Schedule 14A Filed May 1, 2024 File No. 001-36335 Ladies and Gent

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A Amendment No. 1

-12-31FY2023 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report May 15, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File N

Enservco Corporation Reports Results for First Quarter 2024 ~ Posted Increase in Year-Over-Year Revenues, Segment Profit and Net Income ~ ~ Grew Adjusted EBITDA by 125% from Q1 2023 ~

Exhibit 99.1 Enservco Corporation Reports Results for First Quarter 2024 ~ Posted Increase in Year-Over-Year Revenues, Segment Profit and Net Income ~ ~ Grew Adjusted EBITDA by 125% from Q1 2023 ~ LONGMONT, Colo., May 15, 2024 (GLOBE NEWSWIRE) – Enservco Corporation (NYSE American: ENSV) (“Enservco”, or the “Company”), a diversified national provider of specialized well-site services to the domest

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 29, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

ENSERVCO ANNOUNCES BOARD CHANGES AND PROVIDES CORPORATE UPDATE

Exhibit 99.1 ENSERVCO ANNOUNCES BOARD CHANGES AND PROVIDES CORPORATE UPDATE ● Addition of Marc Kramer to Board of Directors Provides Significant Transportation and Logistics Experience as Company Begins Logistics Business Segment Operations Upon Closing of Buckshot Acquisition ● Exploring Strategic Initiatives to Reduce Reliance on Seasonal Business LONGMONT, Colo., May 1, 2024 (GLOBE NEWSWIRE) –

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 1, 2024 (Date of earliest event reported) Enservco Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 1, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

For the Quarter Ended December 31,

Exhibit 99.1 Enservco Corporation Reports 2023 Fourth Quarter and Full Year Financial Results Fourth Quarter 2023 Highlights ● Revenue flat overall with a completions services revenue increase offset by an expected production services revenue decrease from Q4 of 2022 ● Gross profit improves 14% ● General and administrative expenses down 2% ● Net loss increased to $1.9 million from $1.7 million, wi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission File Number: 001-36335 ENSERVCO CORPORATION (Exact name of re

Subsidiaries of Enservco Corporation.

Exhibit 21.1 ENSERVCO CORPORATION Subsidiaries of the Registrant December 31, 2023 Name State of Formation Ownership Heat Waves Hot Oil Service LLC Colorado 100% by Enservco

ENSERVCO ANNOUNCES AGREEMENT TO ACQUIRE ACCRETIVE ENERGY LOGISTICS BUSINESS TO DIVERSIFY THE COMPANY

Exhibit 99.1 ENSERVCO ANNOUNCES AGREEMENT TO ACQUIRE ACCRETIVE ENERGY LOGISTICS BUSINESS TO DIVERSIFY THE COMPANY ● Addition of Buckshot Trucking to Provide New Logistics Service Offerings Through Growing and Historically Profitable Business ● Acquisition to Generate Increased Operational and Financial Flexibility with Year-Round Business Not Dependent on Weather ● Buckshot’s Founders and Team to

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 19, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Financial Statements and Exhibits, Other Events, 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 11, 2024 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

ENSERVCO PROVIDES BUSINESS UPDATE

Exhibit 99.1 ENSERVCO PROVIDES BUSINESS UPDATE ● Expect Solid 2023 Results and Strong Start to 2024 ● Announces Recent Dismissal of Class Action Litigation ● Enhancing Investor Communications with Hiring of Energy-Focused IR Firm – Al Petrie Advisors LONGMONT, Colo., Mar 11, 2024 (GLOBE NEWSWIRE) - Enservco Corporation (NYSE American: ENSV) (“Enservco” or the “Company”), a diversified national pro

ENSV / Enservco Corporation / Ionic Ventures, LLC - SC 13G/A Passive Investment

SC 13G/A 1 g084057sch13ga.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y201 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropri

ENSV / Enservco Corporation / CVI Investments, Inc. - SC 13G/A Passive Investment

CUSIP No: 29358Y201 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2. (Amendment No. 1)* Enservco Corporation (Name of Issuer) Common Stock, $0.005 par value per share (Title of Class of Securities) 29358Y201 (CUSIP Number)

ENSV / Enservco Corporation / CORSAIR CAPITAL MANAGEMENT, L.P. Passive Investment

SC 13G/A 1 enservco13ga1-02142024.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y102 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check t

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504 December 20, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504 December 19, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

As filed with the Securities and Exchange Commission on December 19, 2023.

As filed with the Securities and Exchange Commission on December 19, 2023. Registration No. 333-275485 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 PRE-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ENSERVCO CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 1311 84-0811316 (State or Other Jurisdicti

14133 Country Road 9 ½ Longmont, CO 80504

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504 December 19, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

December 8, 2023

Douglas T. Holod Direct Dial: (612) 672-8313 Direct Fax: (612) 642-4800 [email protected] December 8, 2023 SUBMITTED VIA EDGAR U. S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F. Street, N.E. Washington, D.C. 20549 Attention: Cheryl Brown Re: Enservco Corporation (the “Company”) Amendment No. 1 to Registration Statement on Form S-1

As filed with the Securities and Exchange Commission on December 8, 2023.

As filed with the Securities and Exchange Commission on December 8, 2023. Registration No. 333-275485 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 PRE-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ENSERVCO CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 1311 84-0811316 (State or Other Jurisdictio

Enservco Corporation Reports 2023 Third Quarter Financial Results

Exhibit 99.1 Enservco Corporation Reports 2023 Third Quarter Financial Results ● Nine-month revenue up 3% year over year to $15.6 million from $15.1 million ● Q3 revenue down 6% year over year to $2.9 million from $3.1 million due to Company’s earlier exit from North Dakota market to focus on more profitable basins ● Q3 acquisition of Rapid Hot strengthens position in Marcellus Shale and adds new

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 15, 2023 (Date of earliest event reported) Enservco Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 15, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORAT

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table FORM S-1 (Form Type) Enservco Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rate Amount Registered (1) (2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price (3) Fee Rate Amount of Registration Fee Fees to be paid Equity Common Stock, par value $0.

As filed with the Securities and Exchange Commission on November 9, 2023.

As filed with the Securities and Exchange Commission on November 9, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ENSERVCO CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 1311 84-0811316 (State or Other Jurisdiction of Incorporation or Organization) (Pr

Note Purchase Agreement effective as of September 11, 2023 by and among Enservco Corporation and the investors named therein (Incorporated by reference to Exhibit 10.2 in the Company’s Current Report on Form 8-K filed on September 15, 2023)

Exhibit 10.2 NOTE PURCHASE AGREEMENT This NOTE PURCHASE AGREEMENT (this “Agreement” or “Note Purchase Agreement”) is made effective as of September 11, 2023 (the “Effective Date”), by and among ENSERVCO CORPORATION, a Delaware corporation (the “Company”), Cross River Partners, LP, a Delaware limited liability company (“Cross River”), Equigen II, LLC, a Texas limited liability company, and Angel Ca

Enservco Corporation Closes Acquisition of Rapid Hot Oilfield Services Provider

Exhibit 99.1 Enservco Corporation Closes Acquisition of Rapid Hot Oilfield Services Provider Company also enhances liquidity with closing of $1,625,000 of convertible debt transaction Longmont, CO – September 11, 2023 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas in

Enservco Corporation Names Veteran Executive Mike Lade Senior Vice President & Chief of Staff

Exhibit 99.2 Enservco Corporation Names Veteran Executive Mike Lade Senior Vice President & Chief of Staff Longmont, CO – September 15, 2023 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced the appointment of veteran executive Mike Lade as s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report September 11, 2023 (Date of earliest event reported) Enservco Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report September 11, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission

Form of New Convertible Note dated September 11, 2023 (Incorporated by reference to Exhibit 10.3 in the Company’s Current Report on Form 8-K filed on September 15, 2023)

Exhibit 10.3 THIS CONVERTIBLE PROMISSORY NOTE AND THE SECURITIES INTO WHICH IT MAY BE CONVERTED HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR APPLICABLE STATE SECURITIES LAWS AND MAY NOT BE OFFERED, SOLD, TRANSFERRED, PLEDGED, OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT OR SUCH LAWS COVERING THE TRANSFER OR

Asset Purchase Agreement dated as of September 11, 2023 among Enservco Corporation and Heat Waves Hot Oil Service LLC as Purchaser, and OilServ, LLC, Rapid Hot Flow, LLC and Rapid Pressure Services, LLC as the Selling Parties. (Incorporated by reference to Exhibit 10.1 in the Company’s Current Report on Form 8-K filed on September 15, 2023)

Exhibit 10.1 ASSET PURCHASE AGREEMENT THIS ASSET PURCHASE AGREEMENT (“Agreement”) is made and entered into as of September 11, 2023, by and among OilServ, LLC, a Delaware limited liability company (the “Owner”), the Owner’s wholly-owned subsidiaries, Rapid Hot Flow, LLC, a Colorado limited liability company and Rapid Pressure Services, LLC, a Delaware limited liability company (each of the foregoi

Convertible Promissory Note dated September 1, 2023 of Enservco Corporation issued to Kevin Chesser

Exhibit 10.2 THIS CONVERTIBLE PROMISSORY NOTE AND THE SECURITIES INTO WHICH IT MAY BE CONVERTED HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR APPLICABLE STATE SECURITIES LAWS AND MAY NOT BE OFFERED, SOLD, TRANSFERRED, PLEDGED, OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT OR SUCH LAWS COVERING THE TRANSFER OR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report September 1, 2023 (Date of earliest event reported) Enservco Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report September 1, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

Convertible Promissory Note dated September 1, 2023 of Enservco Corporation issued to Cross River Partners, LP

Exhibit 10.1 THIS CONVERTIBLE PROMISSORY NOTE AND THE SECURITIES INTO WHICH IT MAY BE CONVERTED HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR APPLICABLE STATE SECURITIES LAWS AND MAY NOT BE OFFERED, SOLD, TRANSFERRED, PLEDGED, OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT OR SUCH LAWS COVERING THE TRANSFER OR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report August 14, 2023 (Date of earliest event reported) Enservco Corporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report August 14, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fil

Enservco Corporation Reports 2023 Second Quarter Financial Results

Exhibit 99.1 Enservco Corporation Reports 2023 Second Quarter Financial Results ● 9th consecutive quarter of YOY revenue growth, continued improvement in profit metrics ● Q2 revenue up 8% year over year to $3.7 million from $3.5 million ● Q2 adjusted EBITDA improves to $1.0 million loss from $1.6 million loss ● Six-month revenue up 5% year over year to $12.6 million from $12.0 million ● Six-month

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 30, 2023 (Date of earliest event reported) Enservco Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 30, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Warrant dated June 30, 2023 issued to Cross River Partners, L.P. ((Incorporated by reference to Exhibit 4.1 in the Company’s Current Report on Form 8-K filed on July 7, 2023)

Exhibit 4.1 COMMON STOCK PURCHASE WARRANT ENSERVCO CORPORATION Common Warrant No. 2023-6 Warrant Shares: 2,400,000 Issue Date: June 30, 2023 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, CROSS RIVER PARTNERS, LLP or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at

As filed with the Securities and Exchange Commission on June 22, 2023.

Table of Contents As filed with the Securities and Exchange Commission on June 22, 2023.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 13, 2023 (Date of earliest event reported) Enservco Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 13, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report May 2, 2023 (Date of earliest event reported) Enservco Corporation (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report May 2, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File Nu

Enservco Corporation Receives Notice of Noncompliance from NYSE American Exchange Related to Stockholders

Exhibit 99.1 Enservco Corporation Receives Notice of Noncompliance from NYSE American Exchange Related to Stockholders’ Equity Level Management and Board Encourage Stockholders to Vote in Favor of Proposal 2 in Proxy Statement Regarding Share Issuance Related to Debt Conversion Longmont, CO – March 8, 2023 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

Enservco Corporation Appoints C. Kevin Chesser to Board of Directors

Exhibit 99.1 Enservco Corporation Appoints C. Kevin Chesser to Board of Directors Company also announces continued momentum with first quarter 2023 revenue expected to be in excess of $8.7 million LONGMONT, CO – April 11, 2023 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 6, 2023 (Date of earliest event reported) Enservco Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 6, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Enservco Corporation Reports 2022 Fourth Quarter and Full Year Financial Results

Exhibit 99.1 Enservco Corporation Reports 2022 Fourth Quarter and Full Year Financial Results ● Q4 revenue up 59% YOY to $6.5 million from $4.1 million ● Seventh consecutive quarter of YOY revenue growth following drilling downturn and pandemic impact that began in 2020 ● Q4 net loss improves to $1.7 million from $3.1 million ● Q4 adjusted EBITDA turns positive at $17,000 vs. loss of $2.0 million

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 31, 2023 (Date of earliest event reported) Enservco Corporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 31, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Subsidiaries of Enservco Corporation

Exhibit 21.1 ENSERVCO CORPORATION Subsidiaries of the Registrant December 31, 2022 Name State of Formation Ownership Heat Waves Hot Oil Service LLC Colorado 100% by Enservco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission File Number: 001-36335 ENSERVCO CORPORATION (Exact name of re

Note Conversion Agreement, dated as of March 28, 2023, by and between the Company and Cross River Partners, LP.

Exhibit 10.1 NOTE CONVERSION AGREEMENT This Note Conversion Agreement is entered into by and between Cross River Partners, LP, a Delaware limited partnership (the “Holder”) and Enservco Corporation, a Delaware corporation (the “Company” and together with the Holder, the “Parties”) effective as of March 28, 2023. RECITALS WHEREAS, the Holder is the holder of an Amended and Restated Convertible Subo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 28, 2023 (Date of earliest event reported) Enservco Corporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 28, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

ENSV / Enservco Corp / CORSAIR CAPITAL MANAGEMENT, L.P. - MARCH 8, 2023 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y102 (CUSIP Number) February 27, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rul

ENSV / Enservco Corp / Ionic Ventures, LLC - SC 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y102 (CUSIP Number) February 27, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

ENSV / Enservco Corp / CVI Investments, Inc. - SC 13G Passive Investment

CUSIP No: 29358Y201 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2. (Amendment No. )* Enservco Corporation (Name of Issuer) Common Stock, $0.005 par value per share (Title of Class of Securities) 29358Y201 (CUSIP Number)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report February 22, 2023 (Date of earliest event reported) Enservco Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report February 22, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

Enservco Corporation Announces Pricing of $3.5 Million Public Offering

Exhibit 99.1 Enservco Corporation Announces Pricing of $3.5 Million Public Offering DENVER, CO – February 23, 2023 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced the pricing of its “best efforts” public offering of 7,000,000 shares of comm

3,900,000 Shares of Common Stock Pre-Funded Warrants to Purchase 3,100,000 Shares of Common Stock Common Warrants to Purchase 7,000,000 Shares of Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(4) Registration Statement No. 333-269265 Prospectus 3,900,000 Shares of Common Stock Pre-Funded Warrants to Purchase 3,100,000 Shares of Common Stock Common Warrants to Purchase 7,000,000 Shares of Common Stock We are offering on a “reasonable best efforts” basis 3,900,000 shares of common stock, pre-funded warrants to purchase up to 3,100,000 shares

Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504

CORRESP 1 filename1.htm Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504 February 14, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, DC 20549 Attention: Liz Packebusch Re: Enservco Corporation Registration Statement on Form S-1 File No. 333-269265 Ladies and Gentlemen: Pursuant to Rule 461 under the Secur

A.G.P./Alliance Global Partners 590 Madison Avenue New York, NY 10022 February 14, 2023

CORRESP 1 filename1.htm A.G.P./Alliance Global Partners 590 Madison Avenue New York, NY 10022 February 14, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Re: Enservco Corporation Registration Statement on Form S-1 File No. 333-269265 Request for Acceleration Ladies and Gentlemen: A.G.P./Alliance Global Partner

February 13, 2023

CORRESP 1 filename1.htm Douglas T. Holod Direct Dial: (612) 672-8313 Direct Fax: (612) 642-4800 [email protected] February 13, 2023 SUBMITTED VIA EDGAR U. S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F. Street, N.E. Washington, D.C. 20549 Attention: Liz Packebusch Irene Barberena Re: Enservco Corporation (the “Company”) Amendment N

Form of Securities Purchase Agreement

Exhibit 4.5 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”) is dated as of [•], 2023, between Enservco Corporation, a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions set fort

As filed with the Securities and Exchange Commission on February 13, 2023.

As filed with the Securities and Exchange Commission on February 13, 2023. Registration No. 333-269265 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 PRE-EFFECTIVE AMENDMENT NO. 3 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ENSERVCO CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 1311 84-0811316 (State or Other Jurisdicti

Douglas T. Holod

CORRESP 1 filename1.htm Douglas T. Holod Direct Dial: (612) 672-8313 Direct Fax: (612) 642-4800 [email protected] February 10, 2023 SUBMITTED VIA EDGAR U. S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F. Street, N.E. Washington, D.C. 20549 Attention: Liz Packebusch Irene Barberena Re: Enservco Corporation (the “Company”) Amendment N

As filed with the Securities and Exchange Commission on February 10, 2023.

Table of Contents As filed with the Securities and Exchange Commission on February 10, 2023.

Form of Securities Purchase Agreement

Exhibit 4.5 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”) is dated as of [•], 2023, between Enservco Corporation, a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions set fort

Form of Pre-Funded Warrant

Exhibit 4.4 PRE-FUNDED WARRANT TO PURCHASE SHARES OF COMMON STOCK ENSERVCO CORPORATION Warrant Shares: Initial Exercise Date: [•], 2023 THIS PRE-FUNDED WARRANT TO PURCHASE SHARES OF COMMON STOCK (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any tim

February 7, 2023

CORRESP 1 filename1.htm Douglas T. Holod Direct Dial: (612) 672-8313 Direct Fax: (612) 642-4800 [email protected] February 7, 2023 SUBMITTED VIA EDGAR U. S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F. Street, N.E. Washington, D.C. 20549 Attention: Liz Packebusch Irene Barberena Re: Enservco Corporation (the “Company”) Registration

Form of Placement Agent Agreement

Exhibit 1.1 [•]. 2023 Enservco Corporation 14133 Country Road 9 ½ Longmont, CO 80504 Attn: [Chief Executive Officer] Dear [•]: This letter (the “Agreement”) constitutes the agreement between A.G.P./Alliance Global Partners, as placement agent (the “Placement Agent”), and Enservco Corporation, a company incorporated under the laws of the State of Delaware (the “Company”), that the Placement Agent s

Form of Common Warrant

EX-4.3 3 ex470851.htm EXHIBIT 4.3 Exhibit 4.3 COMMON STOCK PURCHASE WARRANT ENSERVCO CORPORATION Warrant Shares: Issue Date: [•], 2023 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time or times on or after [•

As filed with the Securities and Exchange Commission on February 7, 2023.

Table of Contents As filed with the Securities and Exchange Commission on February 7, 2023.

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table FORM S-1 (Form Type) Enservco Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rate Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee Fees to be paid Equity Common Stock (2) 457(o) — — $10,000,00.

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report January 17, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

As filed with the Securities and Exchange Commission on January 17, 2023.

S-1 1 ensv20230113s1.htm FORM S-1 Table of Contents As filed with the Securities and Exchange Commission on January 17, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ENSERVCO CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 1311 84-0811316 (State or Othe

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report January 3, 2023 (Date of earliest event reported) Enservco Corporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report January 3, 2023 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fil

Enservco Corporation Receives Notice of Noncompliance from NYSE American Exchange

Exhibit 99.1 Enservco Corporation Receives Notice of Noncompliance from NYSE American Exchange Longmont, CO – January 9, 2023 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced it has received a notice of noncompliance from the NYSE American E

Enservco Corporation Reports 2022 Third Quarter Financial Results

EX-99.1 2 ex459684.htm EXHIBIT 99.1 Exhibit 99.1 Enservco Corporation Reports 2022 Third Quarter Financial Results ● Q3 revenue up 3% YOY to $3.1 million from $3.0 million ● Q3 net loss of $3.1 million compared to net income of $0.4 million in the prior year primarily due to the Company receiving $2.0 million in PPP loan forgiveness and $0.7 million in Employee Retention Credits in the third quart

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report December 23, 2022 (Date of earliest event reported) Enservco Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report December 23, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORAT

Enservco Corporation Receives Notice of Noncompliance from NYSE American Exchange Related to Stockholders

Exhibit 99.1 Enservco Corporation Receives Notice of Noncompliance from NYSE American Exchange Related to Stockholders’ Equity Level Longmont, CO – December 15, 2022 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced it has received a notice o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report December 9, 2022 (Date of earliest event reported) Enservco Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report December 9, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

Enservco Corporation Anticipates Reporting Third Quarter Financial Results in Mid-December Timeframe

Exhibit 99.1 Enservco Corporation Anticipates Reporting Third Quarter Financial Results in Mid-December Timeframe Longmont, CO – November 25, 2022 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced it anticipates filing its third quarter finan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 22, 2022 (Date of earliest event reported) Enservco Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 22, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 14, 2022 (Date of earliest event reported) Enservco Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 14, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

Enservco Corporation Reports 2022 Second Quarter Financial Results

Exhibit 99.1 Enservco Corporation Reports 2022 Second Quarter Financial Results ● Q2 revenue up 12% YOY to $3.5 million from $3.1 million ● Q2 net loss increased to $3.9 million from $1.4 million YOY primarily due to nonrecurring events, including professional fees related to restatement of financial statements and SEC filings, severance and stock-based compensation related to the CFO transition,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION (

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING (Check One): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N- CSR For Period Ended: September 30, 2022 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on Form 10-Q For the Transition Period Ended: Read instruction (on back page) before preparing form.

Convertible Secured Subordinated Promissory Note dated November 3, 2022 (Incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on November 9, 2022)

Exhibit 10.2 CONVERTIBLE SECURED SUBORDINATED PROMISSORY NOTE $1,200,000.00 November 3, 2022 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (“Borrower”), promises to pay to the order of Cross River Partners, LP, a Delaware limited partnership (“Holder”), the original principal sum of ONE MILLION TWO HUNDRED THOUSAND DOLLARS AND NO CENTS ($1,200,000.00), or such other amount as sh

Warrant dated November 3, 2022 ((Incorporated by reference to Exhibit 4.1 of the Company’s Current Report on Form 8-K filed on November 9, 2022)

Exhibit 4.1 Execution Version WARRANT Enservco Corporation Warrant No. 2022-1 Date of Issuance: November 3, 2022 (“Issuance Date”) Enservco Corporation, a Delaware corporation (the “Company”), hereby certifies that, Cross River Partners, L.P., a Delaware limited partnership, the registered holder hereof or its permitted assigns (the “Holder”), is entitled, subject to the terms set forth below, to

Note Exchange Agreement by and between Enservco Corporation and Cross River Partners, L.P. dated November 3, 2022 (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on November 9, 2022)

Exhibit 10.1 NOTE EXCHANGE AGREEMENT This Note Exchange Agreement (the “Agreement”) is dated and made effective as of November 3, 2022(the “Effective Date”), by and between Enservco Corporation, a Delaware corporation (the “Company”) and Cross River Partners, LP, a Delaware limited partnership (“Cross River”). (collectively, the “Parties”). INTRODUCTION A. In exchange for a $750,000 revolving cred

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 3, 2022 (Date of earliest event reported) Enservco Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 3, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

Enservco Corporation Reports 2022 First Quarter Financial Results

Exhibit 99.1 Enservco Corporation Reports 2022 First Quarter Financial Results ● Q1 revenue up 67% YOY to $8.6 million from $5.1 million as Company posts gains across all service offerings based on increased customer activity driven by higher commodity prices ● Company expects to bring its filings current in near future with filing of second quarter Form 10-Q Longmont, CO – October 19, 2022 – Ense

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report October 19, 2022 (Date of earliest event reported) Enservco Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report October 19, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report September 22, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission

Revolving Promissory Note dated September 22, 2022 of Enservco Corporation issued to Cross River Partners, LP

Exhibit 10.1 REVOLVING PROMISSORY NOTE $750,000.00 September 22, 2022 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (the ?Borrower?) hereby promises to pay to the order of Cross River Partners, LP, a Delaware limited partnership (the ?Lender?), in lawful money of the United States and immediately available funds, at its principal office in St. Paul, Minnesota (or such other offi

Enservco Corporation Announces Change in Independent Registered Public Accounting Firm

Exhibit 99.1 Enservco Corporation Announces Change in Independent Registered Public Accounting Firm LONGMONT, CO ? September 1, 2022 ? Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced the appointment of Pannell Kerr Forster of Texas, P.C. (?PK

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report August 26, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fil

Letter from Plante & Moran PLLC dated August 31, 2022 to the U.S. Securities and Exchange Commission regarding change in certifying accountant.

Exhibit 16.1 August 31, 2022 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners, We have read the Item 4.01 included in the Form 8-K of Enservco Corporation, which we understand will be filed with the Securities and Exchange Commission on or soon after August 31, 2022 in regard to its change in auditors. We agree with the statements made regarding our firm. We

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING (Check One): ?Form 10-K ?Form 20-F ?Form 11-K ?Form 10-Q ?Form 10-D ?Form N-CEN ?Form N- CSR For Period Ended: June 30, 2022 ?Transition Report on Form 10-K ?Transition Report on Form 20-F ?Transition Report on Form 11-K ?Transition Report on Form 10-Q For the Transition Period Ended: Read instruction (on back page) before preparing form.

Enservco Corporation Anticipates Filing 2022 First Quarter Financial Statements by August 15, 2022

Exhibit 99.1 Enservco Corporation Anticipates Filing 2022 First Quarter Financial Statements by August 15, 2022 Company Closes on $1.2 Million Convertible Subordinated Promissory Note with Cross River Partners, LP LONGMONT, CO ? July 18, 2022 ? Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unco

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report July 15, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Convertible Subordinated Promissory Note dated July 15, 2022 (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on July 20, 2022)

EX-10.1 2 ex397212.htm EXHIBIT 10.1 Exhibit 10.1 CONVERTIBLE SUBORDINATED PROMISSORY NOTE $1,200,000.00 July 15, 2022 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (“Borrower”), promises to pay to the order of Cross River Partners, LP, a Delaware limited partnership (“Holder”), the original principal sum of ONE MILLION TWO HUNDRED THOUSAND DOLLARS AND NO CENTS ($1,200,000.00), o

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report July 7, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File N

ENSERVCO CORPORATION AND SUBSIDIARIES Condensed Consolidated Balance Sheets (In thousands)

Exhibit 99.1 Enservco Corporation Reports 2021 Fourth Quarter and Full Year Financial Results ? Q4 revenue up 71% YOY as Company posts gains across all service offerings based on increased customer activity driven by higher commodity prices ? Third consecutive quarter of double-digit YOY revenue growth following pandemic and drilling downturn that began in second quarter of 2020 ? Balance sheet re

Subsidiaries of Enservco Corporation (Incorporated by reference to Exhibit 21.1 of the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2021 filed on July 7, 2022)

Exhibit 21.1 ENSERVCO CORPORATION Subsidiaries of the Registrant December 31, 2021 Name State of Formation Ownership Heat Waves Hot Oil Service LLC Colorado 100% by Enservco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2021 ? TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission File Number: 001-36335 ENSERVCO CORPORATION (Exact name of re

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 2 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 ☐ TRANSITION R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 2 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 2 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 2 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 2 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION RE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 2 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSE

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING (Check One): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N- CSR For Period Ended: March 31, 2022 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on Form 10-Q For the Transition Period Ended: Read instruction (on back page) before preparing form.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 22, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Enservco Corporation Appoints Mark K. Patterson Chief Financial Officer

Exhibit 99.1 Enservco Corporation Appoints Mark K. Patterson Chief Financial Officer LONGMONT, CO ? April 25, 2022 ? Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced that Mark K. Patterson has been appointed Chief Financial Officer effective A

Separation Agreement and Release between Enservco Corporation and Marjorie Hargrave effective April 13, 2022 (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on April 18, 2022)

Exhibit 10.1 SEPARATION AGREEMENT AND RELEASE This Separation Agreement and Release (?Agreement?) is by and between Marjorie Hargrave (?Executive?) and Enservco Corporation (the ?Company?), both of whom enter into this Agreement intending to be legally bound. 1. Background Facts. Executive and the Company agree with the following facts. The Company and Executive mutually agreed to end Executive?s

Enservco Corporation Delays Filing of Form 10-K to Restate 2021 Form 10-Qs to Account for the Company

Exhibit 99.1 Enservco Corporation Delays Filing of Form 10-K to Restate 2021 Form 10-Qs to Account for the Company?s Utilization of Deferred Tax Liabilities Earnings conference call originally scheduled for April 18, 2022, will be rescheduled Company expects to report Q4 revenue 71% higher than prior year with similar revenue increase anticipated for first quarter of 2022 LONGMONT, CO ? April 18,

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 13, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 1 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 ☐ TRANSITION R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 1 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 1 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 1 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 1 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION RE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A Amendment No. 1 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSE

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 29, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number 001-36335 NOTIFICATION OF LATE FILING (Check One): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N- CSR For Period Ended: December 31, 2021 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on Form 10-Q For the Transition Period Ended: Read instruction (on back page) before preparing form.

Master Lease Agreement dated March 24, 2022 by and between Utica Leasco LLC and Heat Waves Hot Oil Services LLC (Incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on March 28, 2022)

Exhibit 10.2 MASTER LEASE AGREEMENT THIS MASTER LEASE AGREEMENT (this "Lease") is made as of March 22, 2022, between UTICA LEASECO, LLC, its successors and assigns ("Lessor"), and HEAT WAVES HOT OIL SERVICE LLC, a Colorado limited liability company, its successors and permitted assigns (hereafter referred to both individually, and collectively (if more than one), as "Lessee"). Each duty, obligatio

East West Bank payoff letter dated March 18, 2022 by and among East West Bank, Enservco Corporation, Dillco Fluid Service, Inc., Heat Waves Hot Oil Service, LLC, Heat Waves Water Management LLC (Incorporated by reference from the Company’s Current Report on Form 8-K dated March 24, 2022, and filed on March 28, 2022)

Exhibit 10.1 March 18, 2021 VIA E-Mail Enservco Corporation Dilco Fluid Service, Inc. Heat Waves Hot Oil Service, LLC Heat Waves Water Management LLC 999 18th Street, #1925N Denver, CA 80202 Attn: Rich Murphy, CEO of Enservco E-mail: Re: Agreement to Accept Short Pay and Release Liens Dear Rich: Reference is hereby made to all amounts owing by Enservco Corporation, a Delaware corporation, Dillco F

Intercreditor Agreement dated March 24, 2022 by and among Utica Leasco LLC, LSQ Funding Group, LLC, Heat Waves Hot Oil Services LLC, and Enservco Corporation (Incorporated by reference to Exhibit 10.6 to the Company’s Current Report on Form 8-K filed on March 28, 2022)

EX-10.6 7 ex351262.htm EXHIBIT 10.6 Exhibit 10.6 INTERCREDITOR AGREEMENT (Separate Priority Collateral with Waterfall) This INTERCREDITOR AGREEMENT, dated as of this day of March, 2022 (this “Agreement”), is between Utica Leaseco, LLC (the “Lender”), and LSQ Funding Group, L.C. (“LSQ”), with respect to certain financing arrangements with Heat Waves Hot Oil Services LLC ("Debtor"). WHEREAS, Debtor

Enservco Corporation Reduces Debt and Strengthens Balance Sheet

Exhibit 99.1 Enservco Corporation Reduces Debt and Strengthens Balance Sheet DENVER, CO ? March 28, 2022 ? Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced it has retired its $13.8 million senior revolving credit facility with East West Bank f

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 24, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Invoice Purchase Agreement dated March 24, 2022 by and between LSQ Funding Group, LLC and Heat Waves Hot Oil Services LLC (Incorporated by reference to Exhibit 10.4 to the Company’s Current Report on Form 8-K filed on March 28, 2022)

EX-10.4 5 ex351261.htm EXHIBIT 10.4 Exhibit 10.4 INVOICE PURCHASE AGREEMENT This Invoice Purchase Agreement (this "Agreement") dated as of March , 2022 ("Effective Date") is by and between LSQ Funding Group, L.C. a Florida limited liability company ("Purchaser") with principal offices at 315 E. Robinson Street, Suite 200, Orlando, FL 32801, and Heat Waves Hot Oil Service LLC ("Seller") with princi

Convertible Subordinated Promissory Note dated March 22, 2022 of Enservco Corporation issued to Cross River Partners, LP. (Incorporated by reference to Exhibit 10.7 to the Company’s Current Report on Form 8-K filed on March 28, 2022)

Exhibit 10.7 CONVERTIBLE SUBORDINATED PROMISSORY NOTE $1,200,000.00 March 22, 2022 FOR VALUE RECEIVED, Enservco Corporation, a Delaware corporation (?Borrower?), promises to pay to the order of Cross River Partners, LP, a Delaware limited partnership (?Holder?), the original principal sum of ONE MILLION TWO HUNDRED THOUSAND DOLLARS AND NO CENTS ($1,200,000.00), or such other amount as shall then b

Financial Statements and Exhibits, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 22, 2022 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Enservco Corporation Announces it Will Amend its Financial Statements for First, Second and Third Quarters of 2021

Exhibit 99.1 Enservco Corporation Announces it Will Amend its Financial Statements for First, Second and Third Quarters of 2021 Amendments are not related to operating matters and will not impact the Company?s revenues, operating expenses, operating loss or adjusted EBITDA Company also announced it will extend its Form 10-K filing date for up to 15 days to incorporate the Form 10-Q amendments and

Master Lease Guaranty dated March 24, 2022 by Enservco Corporation ((Incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed on March 28, 2022)

Exhibit 10.3 MASTER LEASE GUARANTY THIS MASTER LEASE GUARANTY (this "Guaranty") is executed and delivered by ENSERVCO CORPORATION (if more than one, collectively, "Guarantor") in favor of UTICA LEASECO, LLC, its successors and assigns ("Lessor"), in connection with that certain Master Lease Agreement dated as of the 24th day of March, 2022, together with all Equipment Schedules executed or to be e

Entity Guaranty dated March 24, 2022 by Enservco Corporation (Incorporated by reference to Exhibit 10.5 to the Company’s Current Report on Form 8-K filed on March 28, 2022)

Exhibit 10.5 ENTITY GUARANTY THIS DOCUMENT CONTAINS A WAIVER OF TRIAL BY JURY This GUARANTY dated as of March , 2022 is made by the entities or individual(s) which have signed below (individually or collectively, ?Guarantor?), in favor of LSQ FUNDING GROUP, L.C. (?Creditor?). FOR GOOD AND VALUABLE CONSIDERATION, and to induce Creditor to extend financial accommodations to Debtor (as defined below)

ENSV / Enservco Corp / Ionic Ventures, LLC - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y102 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORAT

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 12, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

Eighth Amendment to the Loan and Security Agreement and Waiver, dated as of November 12, 2021, by and among Enservco Corporation, a Delaware corporation, Dillco Fluid Service, Inc., a Kansas corporation, Heat Waves Hot Oil Service LLC, a Colorado limited liability company, Heat Waves Water Management LLC, a Colorado limited liability company, and Adler Hot Oil Service, LLC, a Delaware limited liability company, and East West Bank.

EX-10.1 2 ex307508.htm EXHIBIT 10.1 Exhibit 10.1 Execution Version EIGHTH AMENDMENT TO LOAN AND SECURITY AGREEMENT AND WAIVER THIS EIGHTH AMENDMENT TO LOAN AND SECURITY AGREEMENT AND WAIVER (this “Amendment”), dated as of November 12, 2021, is entered into by and between ENSERVCO CORPORATION, a Delaware corporation, DILLCO FLUID SERVICE, INC., a Kansas corporation, HEAT WAVES HOT OIL SERVICE LLC,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION (

Enservco Corporation Reminds Stockholders Annual Meeting will Reconvene on July 23 Urges Stockholders to Vote in Favor of Proposal to Reincorporate in Nevada

EX-99.1 2 ex264582.htm EXHIBIT 99.1 Exhibit 99.1 Enservco Corporation Reminds Stockholders Annual Meeting will Reconvene on July 23 Urges Stockholders to Vote in Favor of Proposal to Reincorporate in Nevada ● Approval of the proposal will result in significant cost savings for the Company ● Enservco’s Board of Directors strongly recommends that stockholders vote in favor ● Proposal must be approve

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report July 19, 2021 (Date of earliest event reported) Enservco Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report July 19, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report July 15, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Enservco Corporation Urges Stockholders to Vote in Favor of Proposal to Reincorporate in Nevada

Exhibit 99.1 Enservco Corporation Urges Stockholders to Vote in Favor of Proposal to Reincorporate in Nevada ? Approval of the proposal will result in significant cost savings for the Company ? Enservco?s Board of Directors strongly recommends that shareholders vote in favor ? Proposal must be approved by a majority of the total shares outstanding LONGMONT, Colo., July 15, 2021 - Enservco Corporat

Enservco Announces Investor Conference Call for Virtual Annual Meeting of Stockholders that Will Reconvene on July 23, 2021

Exhibit 99.1 Enservco Announces Investor Conference Call for Virtual Annual Meeting of Stockholders that Will Reconvene on July 23, 2021 Company?s Board of Directors Encourages Stockholders to Vote in Favor of Proposal to Reincorporate the Company in the State of Nevada Longmont, CO ? July 13, 2021 ? Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-si

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report July 13, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Enservco Adjourns Annual Meeting of Stockholders in Order to Solicit Proxies in Support of Proposal to Reincorporate the Company in Order to Realize Significant Costs Savings

EX-99.1 2 ex260599.htm EXHIBIT 99.1 Exhibit 99.1 Enservco Adjourns Annual Meeting of Stockholders in Order to Solicit Proxies in Support of Proposal to Reincorporate the Company in Order to Realize Significant Costs Savings June 28, 2021 LONGMONT, Colo., June 28, 2021 (GLOBE NEWSWIRE) - Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report June 25, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Warrant to purchase shares of common stock issued by the Company to Cross River Partners, L.P. on February 3, 2021

EX-4.1 2 ex247767.htm EXHIBIT 4.1 Exhibit 4.1 WARRANT NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE EXERCISABLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-36335 ENSERVCO CORPORATION

Warrant to purchase shares of common stock issued by the Company to Cross River Partners, L.P. on November 11, 2019 (23)

EX-4.03 3 ex247919.htm EXHIBIT 4.03 Exhibit 4.03 Execution Version WARRANT NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE EXERCISABLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I)

Warrant to purchase shares of common stock issued by the Company on June 21, 2016

EX-4.02 2 ex247918.htm EXHIBIT 4.02 Exhibit 4.02 WARRANT AGREEMENT THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR THE SECURITIES LAWS OF ANY STATE AND MAY NOT BE EXERCISED, SOLD OR OFFERED FOR SALE IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT FOR THE SECURITIES OR AN OPINION OF COUNSEL OR OTHER EVIDENCE REASONABLY ACCEPTABLE TO THE COMPANY THAT

Annual Report - FORM 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (AMENDMENT NO. 1) ? ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2020 ? TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number: 001-36335 ENSERVCO CORPORATI

- FORM DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report April 26, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission File

Seventh Amendment to the Loan and Security Agreement and Waiver, dated as of February 1, 2021, by and among Enservco Corporation, a Delaware corporation, Dillco Fluid Service, Inc., a Kansas corporation, Heat Waves Hot Oil Service LLC, a Colorado limited liability company, Heat Waves Water Management LLC, a Colorado limited liability company, and Adler Hot Oil Service, LLC, a Delaware limited liability company, and East West Bank.

EX-10.1 2 ex245478.htm EXHIBIT 10.1 Exhibit 10.1 SEVENTH AMENDMENT TO LOAN AND SECURITY AGREEMENT THIS SEVENTH AMENDMENT TO LOAN AND SECURITY AGREEMENT (this "Amendment"), dated as of April 2(0, 2021, is entered into by and between ENSERVCO CORPORATION, a Delaware corporation, DILLCO FLUID SERVICE, INC., a Kansas corporation, HEAT WAVES HOT OIL SERVICE LLC, a Colorado limited liability company, HE

- FORM PRE 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2020 ? TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number: 001-36335 ENSERVCO CORPORATION (Exact name of re

Subsidiaries of Enservco Corporation

Exhibit 21.1 ENSERVCO CORPORATION Subsidiaries of the Registrant December 31, 2020 Name State of Formation Ownership Dillco Fluid Service, Inc. Kansas 100% by Enservco Heat Waves Hot Oil Service LLC Colorado 100% by Enservco Heat Waves Water Management LLC Colorado 100% by Enservco HE Services, LLC Nevada 100% by Heat Waves Adler Hot Oil Service, LLC Delaware 100% by Enservco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securit

SC 13D/A 1 crcm20210217sc13da.htm SCHEDULE 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 per share (Title of Class of Securities) 29358Y102 (CUSIP Number) Richard Murphy c/o Cross River Capital Management LLC 31 Bailey Avenue,

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report February 12, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

Corporation Announces Pricing of $8

EX-99.1 3 ex225833.htm EXHIBIT 99.1 Exhibit 99.1 Enservco Corporation Announces Pricing of $8.4 Million Public Offering DENVER, CO – February 9, 2021 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced the pricing of its public offering of 3,65

Underwriting Agreement, dated February 8, 2021, with A.G.P./Alliance Global Partners, as representative of the several underwriters.

EX-1.1 2 ex225832.htm EXHIBIT 1.1 Exhibit 1.1 ENSERVCO CORPORATION UNDERWRITING AGREEMENT New York, New York February 8, 2021 A.G.P./Alliance Global Partners As Representative of the several Underwriters named on Schedule 1 attached hereto 590 Madison Avenue, 36th Floor New York, New York 10022 Ladies and Gentlemen: The undersigned, Enservco Corporation., a Delaware corporation (the “Company”), he

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report February 8, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 par value (Title of Class of Securities) (CUSIP Nu

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Enservco Corporation (Name of Issuer) Common Stock, par value $0.005 par value (Title of Class of Securities) 29358Y102 (CUSIP Number) February 9, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

3,652,173 Shares of Common Stock

Prospectus Filed Pursuant to Rule 424(b)(4) Registration Nos. 333-252275 and 333-252881 3,652,173 Shares of Common Stock We are offering 3,652,173shares of common stock, $0.005 par value per share, of Enservco Corporation, a Delaware corporation (the “Company”), in a firm commitment underwritten public offering. Our common stock is listed on the NYSE American under the symbol “ENSV.” The last repo

- FORM S-1MEF

As filed with the Securities and Exchange Commission on February 9, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ENSERVCO CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 1311 84-0811316 (State or Other Jurisdiction of Incorporation or Organization) (Pr

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February 4, 2021 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.

Form of Pre-Funded Warrant

EX-4.5 3 ex223806.htm EXHIBIT 4.5 Exhibit 4.5 PRE-FUNDED COMMON STOCK PURCHASE WARRANT ENSERVCO CORPORATION Warrant Shares: Issue Date: , 2021 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on o

Form of Underwriting Agreement

EX-1.1 2 ex223911.htm EXHIBIT 1.1 Exhibit 1.1 ENSERVCO CORPORATION UNDERWRITING AGREEMENT New York, New York [*], 2021 A.G.P./Alliance Global Partners As Representative of the several Underwriters named on Schedule 1 attached hereto 590 Madison Avenue, 36th Floor New York, New York 10022 Ladies and Gentlemen: The undersigned, Enservco Corporation., a Delaware corporation (the “Company”), hereby co

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A.G.P./Alliance Global Partners 590 Madison Avenue, 36th Floor New York, NY 10022 February 4, 2021 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F. Street, N.E. Washington, D.C. 20549 Re: Enservco Corporation (the ?Company?) Registration Statement on Form S-1 File No. 333-252275 Acceleration Request Requested Date: Monday, Februa

- FORM S-1/A

Table of Contents As filed with the Securities and Exchange Commission on February 3, 2021.

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report February 3, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

Note Conversion Agreement by and between Enservco Corporation and Cross River Partners, L.P. dated February 3, 2021, including form of Warrant (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on February 3, 2021)

EX-10.1 2 ex224293.htm EXHIBIT 10.1 Exhibit 10.1 NOTE CONVERSION AGREEMENT THIS NOTE CONVERSION AGREEMENT (“Agreement”), effective as of February 3, 2021 (the “Effective Date”), is entered into by and between Enservco Corporation, a Delaware corporation (“Borrower”) and CROSS RIVER PARTNERS, L.P., a Delaware limited partnership (“Lender”), which is the holder of certain subordinate promissory note

Lender East West Bank Extends Maturity Date of

Exhibit 99.1 Enservco Lender East West Bank Extends Maturity Date of Company’s Term Loan and Working Capital Line of Credit DENVER, CO – February 2, 2021 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced that its lender, East West Bank, has e

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report February 1, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

Sixth Amendment to Loan and Security Agreement (Incorporated by reference from the Company’s Current Report on Form 8-K dated February 1, 2020 and filed on February 2, 2021

Exhibit 10.1 SIXTH AMENDMENT TO LOAN AND SECURITY AGREEMENT THIS SIXTH AMENDMENT TO LOAN AND SECURITY AGREEMENT (this “Amendment”), dated as of February 1, 2021, is entered into by and between ENSERVCO CORPORATION, a Delaware corporation, DILLCO FLUID SERVICE, INC., a Kansas corporation, HEAT WAVES HOT OIL SERVICE LLC, a Colorado limited liability company, HEAT WAVES WATER MANAGEMENT LLC, a Colora

EXECUTIVE COMPENSATION

Exhibit 99.1 EXECUTIVE COMPENSATION On November 20, 2020, the Company amended its certificate of incorporation in order to give effect to a reverse stock split of its common stock, applicable to its issued and outstanding shares of common shares and shares of common treasury stock, at a ratio of one-for-fifteen (1:15). Share and per share information (amounts and prices) set forth in the descripti

Certificate of Amendment to the Second Amended and Restated Certificate of Incorporation (Incorporated by reference from the Company’s Current Report on Form 8-K filed on January 21, 2021)

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE SECOND AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ENSERVCO CORPORATION (A Delaware Corporation) Pursuant to Section 242 of the General Corporation Law of the State of Delaware, the undersigned, being the President and Chief Financial Officer of Enservco Corporation, a corporation organized and existing under the laws of the State of Delaware (t

Power of Attorney (see signature page to Registration Statement on Form S-1 filed on January 21, 2021)

Table of Contents As filed with the Securities and Exchange Commission on January 20, 2021.

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report January 20, 2021 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission Fi

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report November 10, 2020 (Date of earliest event reported) Enservco Corporation (Exact name of registrant as specified in its charter) Delaware 001-36335 84-0811316 (State or other jurisdiction of incorporation) (Commission F

Corporation Announces

Exhibit 99.2 Enservco Corporation Announces 1-for-15 Reverse Stock Split Effective at Close of Market on November 20, 2020 Longmont, CO – November 10, 2020 – Enservco Corporation (NYSE American: ENSV), a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced it will implement a 1-for-15 reverse