OMED / OptMed Inc - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

OptMed Inc
US ˙ NASDAQ ˙ US682CVR9986
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
LEI 5493007G7UTDFV38SP78
CIK 1302573
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to OptMed Inc
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
May 3, 2019 15-12B

OMED / OncoMed Pharmaceuticals, Inc. 15-12B FORM 15-12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-35993 OncoMed Pharmaceuticals, Inc. (Exact name of registrant as specif

April 26, 2019 SC 13D/A

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - AMENDMENT NO. 1 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 68234X102 (CUSIP Number) JAMES KRATKY BVF

April 24, 2019 S-8 POS

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8 POS

As filed with the Securities and Exchange Commission on April 24, 2019 Registration Statement No.

April 24, 2019 S-8 POS

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8 POS

As filed with the Securities and Exchange Commission on April 24, 2019 Registration Statement No.

April 24, 2019 S-8 POS

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8 POS

As filed with the Securities and Exchange Commission on April 24, 2019 Registration Statement No.

April 24, 2019 S-8 POS

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8 POS

As filed with the Securities and Exchange Commission on April 24, 2019 Registration Statement No.

April 24, 2019 S-8 POS

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8 POS

As filed with the Securities and Exchange Commission on April 24, 2019 Registration Statement No.

April 24, 2019 S-8 POS

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8 POS

As filed with the Securities and Exchange Commission on April 24, 2019 Registration Statement No.

April 23, 2019 8-K

Changes in Control of Registrant, 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, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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 (Date of earliest event reported): April 23, 2019 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporatio

April 23, 2019 EX-3.2

Amended and Restated Bylaws of OncoMed Pharmaceuticals, Inc.

EX-3.2 3 d735482dex32.htm EX-3.2 Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF ONCOMED PHARMACEUTICALS, INC. * * * * * ARTICLE 1 OFFICES Section 1.01. Registered Office. The registered office of the Corporation shall be in the City of Wilmington, County of New Castle, State of Delaware. Section 1.02. Other Offices. The Corporation may also have offices at such other places both within and without the

April 23, 2019 EX-3.1

Amended and Restated Certificate of Incorporation of OncoMed Pharmaceuticals, Inc.

EX-3.1 2 d735482dex31.htm EX-3.1 Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ONCOMED PHARMACEUTICALS, INC. FIRST: The name of the corporation is OncoMed Pharmaceuticals, Inc. (the “Corporation”). SECOND: The address of its registered office in the State of Delaware is 251 Little Falls Drive, City of Wilmington, County of New Castle, Delaware 19808. The name of its registered a

April 17, 2019 8-K

Other Events, Submission of Matters to a Vote of Security Holders

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 (Date of earliest event reported): April 17, 2019 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (C

April 17, 2019 425

OMED / OncoMed Pharmaceuticals, Inc. 8-K (Merger Prospectus)

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 (Date of earliest event reported): April 17, 2019 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (C

March 20, 2019 DEFM14A

OMED / OncoMed Pharmaceuticals, Inc. DEFM14A

DEFM14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 15, 2019 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc.

March 15, 2019 EX-10.2

Form of Stockholder Support Agreement

EX-10.2 Exhibit 10.2 STOCKHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of March , 2019 (the “Effective Date”), is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”) and [insert name of stockholder] (“Stockholder”). WHEREAS, in connection with that certain Agreement and Plan of Merger and Reorganization, dated as of December 5,

March 15, 2019 EX-10.1

Contingent Value Rights Agreement, dated March 14, 2019, by and between Computershare, Inc., as rights agent, and OncoMed Pharmaceuticals, Inc. (incorporated into this Form 20-F by reference to OncoMed’s Form 8-K filed March 15, 2019 (File No. 001-35993)).

EX-10.1 2 d709280dex101.htm EX-10.1 Exhibit 10.1 CONTINGENT VALUE RIGHTS AGREEMENT BETWEEN ONCOMED PHARMACEUTICALS, INC. and COMPUTERSHARE INC. Dated as of March 14, 2019 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.1 Definitions 1 ARTICLE 2 CONTINGENT VALUE RIGHTS 4 Section 2.1 Holders of CVRs; Appointment of Rights Agent; Assignment of Rights 4 Section 2.2 Non-transferable 5 Section

March 15, 2019 EX-99.1

OncoMed Pharmaceuticals Declares Special Dividend of Contingent Value Rights

EX-99.1 4 d709280dex991.htm EX-99.1 Exhibit 99.1 OncoMed Pharmaceuticals Declares Special Dividend of Contingent Value Rights REDWOOD CITY, Calif., March 15, 2019 (GLOBE NEWSWIRE) — OncoMed Pharmaceuticals, Inc. (“OncoMed”) (NASDAQ:OMED), a clinical-stage biopharmaceutical company focused on discovering and developing novel anti-cancer therapeutics, today announced that its board of directors decl

March 15, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, 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 (Date of earliest event reported): March 15, 2019 (March 14, 2019) ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdictio

March 15, 2019 425

OMED / OncoMed Pharmaceuticals, Inc. FORM 8-K (Prospectus)

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 (Date of earliest event reported): March 15, 2019 (March 14, 2019) ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdictio

March 15, 2019 EX-10.1

Contingent Value Rights Agreement, by and between OncoMed Pharmaceuticals, Inc. and Computershare Inc., as rights agent

EX-10.1 Exhibit 10.1 CONTINGENT VALUE RIGHTS AGREEMENT BETWEEN ONCOMED PHARMACEUTICALS, INC. and COMPUTERSHARE INC. Dated as of March 14, 2019 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.1 Definitions 1 ARTICLE 2 CONTINGENT VALUE RIGHTS 4 Section 2.1 Holders of CVRs; Appointment of Rights Agent; Assignment of Rights 4 Section 2.2 Non-transferable 5 Section 2.3 No Certificate; Registra

March 15, 2019 EX-10.2

Form of Stockholder Support Agreement

EX-10.2 Exhibit 10.2 STOCKHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of March , 2019 (the “Effective Date”), is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”) and [insert name of stockholder] (“Stockholder”). WHEREAS, in connection with that certain Agreement and Plan of Merger and Reorganization, dated as of December 5,

March 15, 2019 EX-99.1

OncoMed Pharmaceuticals Declares Special Dividend of Contingent Value Rights

EX-99.1 Exhibit 99.1 OncoMed Pharmaceuticals Declares Special Dividend of Contingent Value Rights REDWOOD CITY, Calif., March 15, 2019 (GLOBE NEWSWIRE) — OncoMed Pharmaceuticals, Inc. (“OncoMed”) (NASDAQ:OMED), a clinical-stage biopharmaceutical company focused on discovering and developing novel anti-cancer therapeutics, today announced that its board of directors declared a one-time special divi

March 15, 2019 SC 13D

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 68234X102 (CUSIP Number) JAMES KRATKY BVF P

March 15, 2019 EX-99.1

JOINT FILING AGREEMENT

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 dated March 15, 2019 (including amendments thereto) with respect to the shares of Common Stock $0.

March 12, 2019 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc.

March 7, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): March 7, 2019 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commis

March 7, 2019 EX-99.1

OncoMed Announces Fourth Quarter and Full Year 2018 Financial Results

EX-99.1 2 omed-ex9916.htm EX-99.1 Exhibit 99.1 OncoMed Announces Fourth Quarter and Full Year 2018 Financial Results REDWOOD CITY, Calif., March 7, 2019 (GLOBE NEWSWIRE) - OncoMed Pharmaceuticals, Inc. (NASDAQ:OMED), a clinical-stage biopharmaceutical company focused on discovering and developing novel anti-cancer therapeutics, today announced fourth quarter and full year 2018 financial results. R

March 7, 2019 EX-10.17

Letter Agreement re: Amended and Restated Change in Control and Severance Agreement, dated October 17, 2018, by and between the registrant and John Lewicki

Exhibit 10.17 ONCOMED LETTERHEAD October 17, 2018 John Lewicki ### ####### ### ### #####, ## ##### Re:Amended and Restated Change in Control and Severance Agreement Dear John: You and OncoMed Pharmaceuticals, Inc. (the “Company”) are parties to an Amended and Restated Change in Control and Severance Agreement dated October 14, 2015 (the “Change in Control Agreement”), which sets forth, among other

March 7, 2019 EX-10.4

Sublease, dated October 26, 2018, by and between the registrant and Venn Biosciences Corporation

Exhibit 10.4 SUBLEASE THIS SUBLEASE (this “Sublease”) is dated for reference purposes as of October 26, 2018, and is made by and between ONCOMED PHARMACEUTICALS, INC., a Delaware corporation (“Sublandlord”), and VENN BIOSCIENCES CORPORATION, a Delaware corporation (“Subtenant”). Sublandlord and Subtenant hereby agree as follows: 1.Recitals: This Sublease is made with reference to the fact that HCP

March 7, 2019 EX-10.5

Sublease, dated January 16, 2019, by and between the registrant and Revolution Medicines, Inc.

Exhibit 10.5 SUBLEASE THIS SUBLEASE (this “Sublease”) is dated for reference purposes as of January 16, 2019, and is made by and between ONCOMED PHARMACEUTICALS, INC., a Delaware corporation (“Sublandlord”), and REVOLUTION MEDICINES, INC., a Delaware corporation (“Subtenant”). Sublandlord and Subtenant hereby agree as follows: 1. Recitals: This Sublease is made with reference to the fact that HCP

March 7, 2019 10-K

OMED / OncoMed Pharmaceuticals, Inc. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 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: 001-35993 OncoMed Pharma

March 7, 2019 EX-10.9(E)

Separation Agreement, dated December 5, 2018, by and between the registrant and Austin Gurney

EX-10.9(E) 4 omed-ex109e116.htm EX-10.9(E) Exhibit 10.9(E) ONCOMED LETTERHEAD December 5, 2018 Austin Gurney, Ph.D. ### ###### ## ### #########, ## ##### Dear Austin: This letter confirms the offer made to you by OncoMed Pharmaceuticals, Inc. (the “Company”) in conjunction with your continued employment and separation from the Company as of December 21, 2018, or such earlier date as either you or

February 22, 2019 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc.

February 15, 2019 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

425 1 dp102364425.htm FORM 425 Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc. Date: February 15, 2019. (Subject Company Commission File No.: 001-35993) February 2019 COMBINATION OF MEREO AND ONCOMED DISCLAIMER 1 Mereo BioPharma Group plc No Offer or Solicitation This communication is not intended t

February 14, 2019 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / PERCEPTIVE ADVISORS LLC - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) common stock, par value $0.001 per share (Title of Class of Securities) 68234X 10 2 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 14, 2019 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / HARBOURVEST PARTNERS LLC - SC 13G Passive Investment

SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oncomed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

February 14, 2019 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - AMENDMENT NO. 3 TO THE SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 3)1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 68234X102 (CUSIP Number) Dece

February 13, 2019 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / Phase4 Partners Ltd - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Amendment No: 2)* Under the Securities Exchange Act of 1934 (Amendment No. ) OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 68234X102 (CUSIP Number) December 17, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropria

February 12, 2019 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / DELPHI VENTURES VIII LP - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 3)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing

February 11, 2019 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc.

February 11, 2019 425

OMED / OncoMed Pharmaceuticals, Inc. 425 (Prospectus)

425 Filed by OncoMed Pharmaceuticals, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: OncoMed Pharmaceuticals, Inc. (Commission File No.: 001-35993) February 2019 Combination of Mereo AND ONCOMED Disclaimer Mereo BioPharma Group plc No Offer or Solicitation This communication is not inten

February 8, 2019 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / PRIMECAP MANAGEMENT CO/CA/ - SC 13G/A Passive Investment

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0145 Washington, D.

January 28, 2019 8-K

Current Report

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 (Date of earliest event reported): January 23, 2019 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporat

January 7, 2019 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc.

December 21, 2018 EX-99.1

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

EX-99.1 2 d677524dex991.htm EX-99.1 Exhibit 99.1 AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the Statement on Schedule 13G to which this Exhibit is attached is filed on behalf of each of them. Each of them is individually eligible to use the Schedule 13G to which this

December 21, 2018 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / HARBOURVEST PARTNERS LLC - SC 13G Passive Investment

SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oncomed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 68234X102 (CUSIP Number) December 17, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

December 17, 2018 SC 13D

OMED / OncoMed Pharmaceuticals, Inc. / Mereo Biopharma Group Plc - FORM SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock, $0.001 Par Value Per Share (Title of Class of Securities) 68234X102 (CUSIP Number) Charles Sermon General Counsel Mereo BioPharma Group plc 4th Floor, 1 Cavendish Place London WIG 0QF United Kingdom Tel. No.: +44

December 17, 2018 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), the undersigned hereby agree to (i) the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common stock, $0.001 par value per share, of OncoMed Pharmaceuticals, Inc. and (ii) that this

December 11, 2018 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Company: OncoMed Pharmaceuticals, Inc.

December 6, 2018 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

EX-99.3 Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Companies: Mereo BioPharma Group plc and OncoMed Pharmaceuticals, Inc. Date: December 6, 2018. This filing relates to a proposed merger of Mereo BioPharma Group plc with OncoMed Pharmaceuticals, Inc. (Subject Company Commission File No.: 001-35993) Exhibit 99.3 Mereo BioPharma Group

December 6, 2018 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Companies: Mereo BioPharma Group plc and OncoMed Pharmaceuticals, Inc.

December 6, 2018 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Companies: Mereo BioPharma Group plc and OncoMed Pharmaceuticals, Inc.

December 6, 2018 425

MREO / Mereo BioPharma Group plc FORM 425 (Prospectus)

Filed by Mereo BioPharma Group plc pursuant to Rule 425 under the Securities Act of 1933, as amended Subject Companies: Mereo BioPharma Group plc and OncoMed Pharmaceuticals, Inc.

December 6, 2018 EX-10.1

Form of Stockholder Support Agreement, by and between Mereo BioPharma Group plc and certain stockholders of OncoMed Pharmaceuticals, Inc.

EX-10.1 Exhibit 10.1 FORM OF STOCKHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between Mereo BioPharma Group plc, a public limited company incorporated under the laws of England and Wales (“Milan”), and [insert name of stockholder] (“Stockholder”). WHEREAS, in order to induce Milan and Mereo MergerCo One Inc., a Delaware corporati

December 6, 2018 EX-10.4

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Invesco Asset Management Limited, as agent for and on behalf of its discretionary managed client, Invesco High Income Fund.

EX-10.4 Exhibit 10.4 SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Invesco Asset Management Limited of Perpetual Park, Perpetual Park Drive, Henley-on-Thames, Oxfordshire, RG9 1HH, United Kingdom, a private company limited by shares with company

December 6, 2018 EX-10.2

Form of Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and certain officers and directors of Mereo BioPharma Group plc.

EX-10.2 Exhibit 10.2 FORM OF SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and [insert name of shareholder] (“Shareholder”). WHEREAS, in order to induce the Company to enter into an Agreement and Plan of Merger and Reorganization, dated as of the da

December 6, 2018 EX-99.2

Disclaimer Mereo BioPharma Group plc No Offer or Solicitation This communication is not intended to and does not constitute an offer to sell or the solicitation of an offer to subscribe for or buy or an invitation to purchase or subscribe for any sec

EX-99.2 5 December 2018 Combination of Mereo BioPharma and OncoMed Pharmaceuticals Exhibit 99.2 Disclaimer Mereo BioPharma Group plc No Offer or Solicitation This communication is not intended to and does not constitute an offer to sell or the solicitation of an offer to subscribe for or buy or an invitation to purchase or subscribe for any securities or the solicitation of any vote in any jurisdi

December 6, 2018 EX-99.3

Mereo BioPharma Group PLC (OncoMed) December 5, 2018

EX-99.3 Exhibit 99.3 Mereo BioPharma Group PLC (OncoMed) December 5, 2018 Corporate Speakers: • Denise Scots-Knight; Mereo BioPharma; CEO • Richard Jones; Mereo BioPharma; CFO • John Lewicki; OncoMed Pharmaceuticals, Inc.; President, CEO Participants: • Brian White; Cantor Fitzgerald; Analyst • Lala Gregorek; Trinity Delta; Analyst • Samir Devani; Rx Securities Limited; Analyst PRESENTATION Operat

December 6, 2018 EX-10.7

Form of CVR Agreement.

EX-10.7 9 d665634dex107.htm EX-10.7 Exhibit 10.7 FORM OF CONTINGENT VALUE RIGHTS AGREEMENT BETWEEN MEREO BIOPHARMA GROUP PLC and COMPUTERSHARE INC. Dated as of [ ] TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.1 Definitions 1 ARTICLE 2 CONTINGENT VALUE RIGHTS 7 Section 2.1 Holders of CVRs; Appointment of Rights Agent 7 Section 2.2 Non-transferable 7 Section 2.3 No Certificate; Registrat

December 6, 2018 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, 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 (Date of earliest event reported): December 6, 2018 (December 5, 2018) ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction

December 6, 2018 EX-99.1

Proposed Combination of Mereo BioPharma and OncoMed Pharmaceuticals To be effected by an all-stock transaction plus issuance of Contingent Value Rights (“CVRs”); completion expected H1 2019 Deal broadens asset and shareholder base and extends Enlarge

EX-99.1 Exhibit 99.1 THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION AS DEFINED UNDER THE MARKET ABUSE REGULATION (EU) NO. 596/2014 (“MAR”). UPON PUBLICATION OF THIS ANNOUNCEMENT THIS INFORMATION IS NOW CONSIDERED IN THE PUBLIC DOMAIN. Proposed Combination of Mereo BioPharma and OncoMed Pharmaceuticals To be effected by an all-stock transaction plus issuance of Contingent Value Rights (“CVRs”); comp

December 6, 2018 EX-10.3

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Novartis Pharma AG.

EX-10.3 Exhibit 10.3 EXECUTION VERSION FORM OF SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Novartis Pharma AG, a Swiss corporation (“Shareholder”). WHEREAS, in order to induce the Company to enter into an Agreement and Plan of Merger and Reorg

December 6, 2018 EX-10.5

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Invesco Asset Management Limited, as agent for and on behalf of its discretionary managed client, Invesco Income Fund.

EX-10.5 Exhibit 10.5 SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Invesco Asset Management Limited of Perpetual Park, Perpetual Park Drive, Henley-on-Thames, Oxfordshire, RG9 1HH, United Kingdom, a private company limited by shares with company

December 6, 2018 EX-2.1

Agreement and Plan of Merger and Reorganization, dated December 5, 2018, by and among Mereo BioPharma Group plc, Mereo US Holdings Inc., Mereo MergerCo One Inc. and OncoMed Pharmaceuticals, Inc.

EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER AND REORGANIZATION among: MEREO BIOPHARMA GROUP PLC, a public limited company incorporated under the laws of England and Wales; MEREO US HOLDINGS INC., a Delaware corporation; MEREO MERGERCO ONE INC., a Delaware corporation; and ONCOMED PHARMACEUTICALS, INC., a Delaware corporation Dated as of December 5, 2018 Table of Contents Page

December 6, 2018 EX-10.6

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Invesco Asset Management Limited, as agent for and on behalf of its discretionary managed client, Invesco UK Strategic Income Fund.

EX-10.6 Exhibit 10.6 SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Invesco Asset Management Limited of Perpetual Park, Perpetual Park Drive, Henley-on-Thames, Oxfordshire, RG9 1HH, United Kingdom, a private company limited by shares with company

December 6, 2018 EX-10.1

Form of Stockholder Support Agreement, by and between Mereo BioPharma Group plc and certain stockholders of OncoMed Pharmaceuticals, Inc.

EX-10.1 Exhibit 10.1 FORM OF STOCKHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between Mereo BioPharma Group plc, a public limited company incorporated under the laws of England and Wales (“Milan”), and [insert name of stockholder] (“Stockholder”). WHEREAS, in order to induce Milan and Mereo MergerCo One Inc., a Delaware corporati

December 6, 2018 EX-10.5

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Invesco Asset Management Limited, as agent for and on behalf of its discretionary managed client, Invesco Income Fund.

EX-10.5 7 d665634dex105.htm EX-10.5 Exhibit 10.5 SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Invesco Asset Management Limited of Perpetual Park, Perpetual Park Drive, Henley-on-Thames, Oxfordshire, RG9 1HH, United Kingdom, a private company li

December 6, 2018 EX-10.4

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Invesco Asset Management Limited, as agent for and on behalf of its discretionary managed client, Invesco High Income Fund.

EX-10.4 6 d665634dex104.htm EX-10.4 Exhibit 10.4 SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Invesco Asset Management Limited of Perpetual Park, Perpetual Park Drive, Henley-on-Thames, Oxfordshire, RG9 1HH, United Kingdom, a private company li

December 6, 2018 EX-10.3

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Novartis Pharma AG.

EX-10.3 5 d665634dex103.htm EX-10.3 Exhibit 10.3 EXECUTION VERSION FORM OF SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Novartis Pharma AG, a Swiss corporation (“Shareholder”). WHEREAS, in order to induce the Company to enter into an Agreement

December 6, 2018 EX-10.7

Form of CVR Agreement.

EX-10.7 Exhibit 10.7 FORM OF CONTINGENT VALUE RIGHTS AGREEMENT BETWEEN MEREO BIOPHARMA GROUP PLC and COMPUTERSHARE INC. Dated as of [ ] TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.1 Definitions 1 ARTICLE 2 CONTINGENT VALUE RIGHTS 7 Section 2.1 Holders of CVRs; Appointment of Rights Agent 7 Section 2.2 Non-transferable 7 Section 2.3 No Certificate; Registration; Registration of Transfe

December 6, 2018 425

OMED / OncoMed Pharmaceuticals, Inc. 8-K (Prospectus)

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 (Date of earliest event reported): December 6, 2018 (December 5, 2018) ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction

December 6, 2018 EX-99.3

Mereo BioPharma Group PLC (OncoMed) December 5, 2018

EX-99.3 12 d665634dex993.htm EX-99.3 Exhibit 99.3 Mereo BioPharma Group PLC (OncoMed) December 5, 2018 Corporate Speakers: • Denise Scots-Knight; Mereo BioPharma; CEO • Richard Jones; Mereo BioPharma; CFO • John Lewicki; OncoMed Pharmaceuticals, Inc.; President, CEO Participants: • Brian White; Cantor Fitzgerald; Analyst • Lala Gregorek; Trinity Delta; Analyst • Samir Devani; Rx Securities Limited

December 6, 2018 EX-99.1

Proposed Combination of Mereo BioPharma and OncoMed Pharmaceuticals To be effected by an all-stock transaction plus issuance of Contingent Value Rights (“CVRs”); completion expected H1 2019 Deal broadens asset and shareholder base and extends Enlarge

EX-99.1 10 d665634dex991.htm EX-99.1 Exhibit 99.1 THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION AS DEFINED UNDER THE MARKET ABUSE REGULATION (EU) NO. 596/2014 (“MAR”). UPON PUBLICATION OF THIS ANNOUNCEMENT THIS INFORMATION IS NOW CONSIDERED IN THE PUBLIC DOMAIN. Proposed Combination of Mereo BioPharma and OncoMed Pharmaceuticals To be effected by an all-stock transaction plus issuance of Contingen

December 6, 2018 EX-2.1

Agreement and Plan of Merger and Reorganization, dated December 5, 2018, by and among Mereo BioPharma Group plc, Mereo US Holdings Inc., Mereo MergerCo One Inc. and OncoMed Pharmaceuticals, Inc.

EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER AND REORGANIZATION among: MEREO BIOPHARMA GROUP PLC, a public limited company incorporated under the laws of England and Wales; MEREO US HOLDINGS INC., a Delaware corporation; MEREO MERGERCO ONE INC., a Delaware corporation; and ONCOMED PHARMACEUTICALS, INC., a Delaware corporation Dated as of December 5, 2018 Table of Contents Page

December 6, 2018 EX-10.6

Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and Invesco Asset Management Limited, as agent for and on behalf of its discretionary managed client, Invesco UK Strategic Income Fund.

EX-10.6 Exhibit 10.6 SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Invesco Asset Management Limited of Perpetual Park, Perpetual Park Drive, Henley-on-Thames, Oxfordshire, RG9 1HH, United Kingdom, a private company limited by shares with company

December 6, 2018 EX-10.2

Form of Shareholder Support Agreement, by and between OncoMed Pharmaceuticals, Inc. and certain officers and directors of Mereo BioPharma Group plc.

EX-10.2 Exhibit 10.2 FORM OF SHAREHOLDER SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”), dated as of December 5, 2018, is made by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and [insert name of shareholder] (“Shareholder”). WHEREAS, in order to induce the Company to enter into an Agreement and Plan of Merger and Reorganization, dated as of the da

December 6, 2018 EX-99.2

Disclaimer Mereo BioPharma Group plc No Offer or Solicitation This communication is not intended to and does not constitute an offer to sell or the solicitation of an offer to subscribe for or buy or an invitation to purchase or subscribe for any sec

EX-99.2 5 December 2018 Combination of Mereo BioPharma and OncoMed Pharmaceuticals Exhibit 99.2 Disclaimer Mereo BioPharma Group plc No Offer or Solicitation This communication is not intended to and does not constitute an offer to sell or the solicitation of an offer to subscribe for or buy or an invitation to purchase or subscribe for any securities or the solicitation of any vote in any jurisdi

November 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): November 1, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Com

November 1, 2018 EX-99.1

OncoMed Announces Third Quarter 2018 Financial Results and Operational Highlights -Company continues enrollment in Phase 1b navicixizumab trial following encouraging single agent and interim combination results in ovarian cancer; -Prepares for presen

Exhibit 99.1 OncoMed Announces Third Quarter 2018 Financial Results and Operational Highlights -Company continues enrollment in Phase 1b navicixizumab trial following encouraging single agent and interim combination results in ovarian cancer; -Prepares for presentation of etigilimab data at Society for Immunotherapy of Cancer (SITC) Annual Meeting REDWOOD CITY, Calif., November 1, 2018 (GLOBE NEWS

November 1, 2018 10-Q

OMED / OncoMed Pharmaceuticals, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 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: 001-35993 OncoM

October 17, 2018 8-K

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 (Date of earliest event reported): October 15, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Com

October 1, 2018 8-K

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 (Date of earliest event reported): September 28, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (C

September 20, 2018 8-K

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 (Date of earliest event reported): September 20, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (C

September 20, 2018 EX-99.1

OncoMed Provides Update on Navicixizumab Partnership

EX-99.1 2 omed-ex9918.htm EX-99.1 Exhibit 99.1 September 20, 2018 OncoMed Provides Update on Navicixizumab Partnership REDWOOD CITY, CA – September 20, 2018 – OncoMed Pharmaceuticals Inc. (NASDAQ: OMED), a clinical-stage biopharmaceutical company focused on discovering and developing novel anti-cancer therapeutics, today announced that Celgene has notified OncoMed that due to strategic product por

August 2, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): August 2, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commi

August 2, 2018 EX-99.1

OncoMed Announces Second Quarter 2018 Financial Results and Operational Highlights -Company prioritizes its navicixizumab resources in platinum-resistant ovarian cancer; prepares to share data in Q4 of 2018- -Cash runway extended by an additional qua

Exhibit 99.1 August 2, 2018 OncoMed Announces Second Quarter 2018 Financial Results and Operational Highlights -Company prioritizes its navicixizumab resources in platinum-resistant ovarian cancer; prepares to share data in Q4 of 2018- -Cash runway extended by an additional quarter to YE 2019- REDWOOD CITY, Calif., August 2, 2018 (GLOBE NEWSWIRE) - OncoMed Pharmaceuticals, Inc. (NASDAQ:OMED), a cl

August 2, 2018 10-Q

OMED / OncoMed Pharmaceuticals, Inc. 10-Q (Quarterly Report)

10-Q 1 omed-10q20180630.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission

August 2, 2018 EX-10.1

Amendment 6 to the Collaboration and Option Agreement, dated June 13, 2018, by and between the registrant and Bayer Pharma AG

Exhibit 10.1 AMENDMENT 6 TO THE COLLABORATION AND OPTION AGREEMENT This Amendment 6 to the Collaboration and Option Agreement (the “Amendment”) is made and entered into on June 13, 2018 (the “Amendment Date”), by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation located at 800 Chesapeake Drive, Redwood City, California 94063, United States of America (“OncoMed”), and Bayer AG, a Ge

June 27, 2018 8-K/A

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/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of i

June 25, 2018 8-K

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 (Date of earliest event reported): June 22, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commis

June 18, 2018 CORRESP

OMED / OncoMed Pharmaceuticals, Inc. CORRESP

CORRESP OncoMed Pharmaceuticals, Inc. 800 Chesapeake Drive Redwood City, California 94063 June 18, 2018 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, DC 20549 Attention: Jeffrey Gabor Erin Jaskot Re: OncoMed Pharmaceuticals, Inc. Registration Statement on Form S-3 (Registration No. 333-225225) Ladies and Gentlemen: In accordance with Ru

May 25, 2018 EX-1.2B

Amendment No. 1 to the Controlled Equity OfferingSM Sales Agreement, dated March 22, 2018, by and between OncoMed Pharmaceuticals, Inc. and Cantor Fitzgerald & Co.

EX-1.2B Exhibit 1.2B Amendment No. 1 to the Controlled Equity OfferingSM Sales Agreement This Amendment No. 1 (this “Amendment”) is effective as of March 22, 2018 (the “Amendment Date”), and modifies the Controlled Equity OfferingSM Sales Agreement, dated June 12, 2015 (the “Sales Agreement”), by and between Cantor Fitzgerald & Co. (“CF&Co”) and OncoMed Pharmaceuticals, Inc. (“OncoMed”). OncoMed a

May 25, 2018 EX-12.1

Statement Regarding the Computation of Ratio of Earnings to Fixed Charges and Preferred Stock Dividends.

EX-12.1 Exhibit 12.1 STATEMENT REGARDING THE COMPUTATION OF RATIOS The following table sets forth our ratio of earnings to fixed charges for each of the periods indicated (in thousands): Three Months Ended March 31, Year Ended December 31, 2018 2017 2016 2015 2014 2013 EARNINGS: Loss before income taxes $ (5,569 ) $ (40,145 ) $ (103,088 ) $ (85,387 ) $ (50,519 ) $ (24,127 ) Plus fixed charges and

May 25, 2018 S-3

OMED / OncoMed Pharmaceuticals, Inc. REGISTRATION STATEMENT ON FORM S-3

Registration Statement on Form S-3 Table of Contents As filed with the Securities and Exchange Commission on May 25, 2018 Registration No.

May 25, 2018 EX-4.4

Form of Indenture.

EX-4.4 3 d571136dex44.htm EX-4.4 Exhibit 4.4 OncoMed Pharmaceuticals, Inc. INDENTURE Dated as of , 20 [ ] Trustee TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions 1 Section 1.2. Other Definitions 4 Section 1.3. Incorporation by Reference of Trust Indenture Act 5 Section 1.4. Rules of Construction 5 ARTICLE II. THE SECURITIES 5 Section 2.1. Iss

May 8, 2018 EX-99.1

OncoMed Announces First Quarter 2018 Financial Results and Operational Highlights Q1 Cash Balance of $88.4 Million—Cash through Q3 2019 First patient expected to be dosed in Phase 1b portion of anti-TIGIT trial in second quarter of 2018 Navicixizumab

Exhibit 99.1 May 8, 2018 OncoMed Announces First Quarter 2018 Financial Results and Operational Highlights Q1 Cash Balance of $88.4 Million—Cash through Q3 2019 First patient expected to be dosed in Phase 1b portion of anti-TIGIT trial in second quarter of 2018 Navicixizumab data expected in second half of 2018 REDWOOD CITY, Calif. – May 8, 2018 – OncoMed Pharmaceuticals, Inc. (NASDAQ: OMED), a cl

May 8, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): May 8, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commissi

May 8, 2018 EX-10.1

Non-Employee Director Compensation Policy, adopted August 28, 2013, as amended October 14, 2013, February 28, 2014, June 24, 2015 and March 1, 2018

Exhibit 10.1 ONCOMED PHARMACEUTICALS, INC. Non-Employee DIRECTOR COMPENSATION POLICY Approved by the Board of Directors on August 28, 2013, as amended October 14, 2013, February 28, 2014, June 24, 2015, and March 1, 2018 Non-employee members of the board of directors (the “Board”) of OncoMed Pharmaceuticals, Inc. (the “Company”) who are appointed to the Board following the date upon which the Comp

May 8, 2018 10-Q

OMED / OncoMed Pharmaceuticals, Inc. OMED-Q1-20180331 (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 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: 001-35993 OncoMed P

April 27, 2018 DEFA14A

OMED / OncoMed Pharmaceuticals, Inc. DEFA14A

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 (Amendment No. ) 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)) ☐ Defin

April 27, 2018 DEF 14A

OMED / OncoMed Pharmaceuticals, Inc. DEF 14A

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 (Amendment No. ) 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)) ☒ Defin

March 19, 2018 8-K

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 (Date of earliest event reported): March 16, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commi

March 9, 2018 10-K

OMED / OncoMed Pharmaceuticals, Inc. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 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: 001-35993 OncoMed Pharma

March 9, 2018 EX-10.13

Form of Retention Bonus Agreement for officers

Exhibit 10.13 January 25, 2018 [Employee name] [Employee address] Dear [Employee]: This letter (the “Retention Bonus Agreement”) provides terms regarding your eligibility for retention bonus compensation from OncoMed Pharmaceuticals, Inc. (“OncoMed”). Retention Bonus Eligibility If you remain actively employed with OncoMed in good standing through December 31, 2018 (the “Retention Period”), you wi

March 9, 2018 EX-10.7(D)

Letter Agreement re: Your Resignation of Employment and Board Positions, dated January 1, 2018, by and between the registrant and Paul Hastings

Exhibit 10.7(D) ONCOMED LETTERHEAD January 1, 2018 Paul J. Hastings ## ######## ## ### #########, ## ##### Re: Your Resignation of Employment and Board Positions Dear Paul: This letter agreement (this “Agreement”) confirms our recent discussions about your employment as Chairman, President and CEO of OncoMed Pharmaceuticals, Inc. (the “Company”). As you know, you and the Company entered into an of

March 8, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): March 8, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commis

March 8, 2018 EX-99.1

OncoMed Announces Fourth Quarter and Full Year 2017 Financial Results and Operational Highlights Navicixizumab and anti-TIGIT data expected in the 2nd Half of 2018 Management to Host Conference Call/Webcast this afternoon at 4:30 p.m. ET / 1:30 p.m.

Exhibit 99.1 March 8, 2018 OncoMed Announces Fourth Quarter and Full Year 2017 Financial Results and Operational Highlights Navicixizumab and anti-TIGIT data expected in the 2nd Half of 2018 Management to Host Conference Call/Webcast this afternoon at 4:30 p.m. ET / 1:30 p.m. PT REDWOOD CITY, Calif. – March 8, 2018 – OncoMed Pharmaceuticals, Inc. (NASDAQ: OMED), a clinical-stage biopharmaceutical

February 27, 2018 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / PRIMECAP MANAGEMENT CO/CA/ - SC 13G/A Passive Investment

SC 13G/A 1 a18-711336sc13ga.htm SC 13G/A UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0145 Washington, D.C. 20549 Expires: February 28, 2009 Estimated average burden hours per response. . . . . . . .10.4 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Oncomed Pharmaceuticals (Name of Issuer) Common (Title of Class of Securities) 68234X102

February 23, 2018 8-K/A

OMED / OncoMed Pharmaceuticals, Inc. 8-K/A_5.02_FEB2018 (Current Report)

omed-8ka20180223.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or

February 14, 2018 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - AMENDMENT NO. 2 TO THE SCHEDULE 13G Passive Investment

SC 13G/A 1 sc13ga20742202902142018.htm AMENDMENT NO. 2 TO THE SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 2)1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0

February 14, 2018 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / MORGENTHALER PARTNERS VII LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 3)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock ($0.001 par value) (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2017 (Date of Event Whi

February 14, 2018 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / PERCEPTIVE ADVISORS LLC - AMENDMENT NO 1 TO SCHEDULE 13G Passive Investment

Amendment No 1 to Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

February 13, 2018 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / DELPHI VENTURES VIII LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 2)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing

January 31, 2018 8-K

OMED / OncoMed Pharmaceuticals, Inc. 8-K (Current Report)

omed-8k20180126.htm 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 (Date of earliest event reported): January 26, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of

January 31, 2018 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / US VENTURE PARTNERS VIII L P - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 4)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing

January 4, 2018 S-8

OMED / OncoMed Pharmaceuticals, Inc. FORM S-8

Form S-8 As filed with the Securities and Exchange Commission on January 4, 2018 Registration No.

January 4, 2018 EX-99.1

OncoMed Provides 2018 Outlook and 2017 Year-End Cash Balance and Announces an Update on the Rosmantuzumab Program Year-end 2017 Cash Balance of $103.1 Million Presentation of Clinical Data on Phase 1 programs expected in 2018

EX-99.1 Exhibit 99.1 January 4, 2018 OncoMed Provides 2018 Outlook and 2017 Year-End Cash Balance and Announces an Update on the Rosmantuzumab Program Year-end 2017 Cash Balance of $103.1 Million Presentation of Clinical Data on Phase 1 programs expected in 2018 REDWOOD CITY, Calif. ? January 4, 2018 ? OncoMed Pharmaceuticals, Inc. (NASDAQ: OMED), a clinical-stage biopharmaceutical company focused

January 4, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): January 1, 2018 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporati

December 6, 2017 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / PERCEPTIVE ADVISORS LLC - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* OncoMed Pharmaceuticals, Inc. (Name of Issuer) common stock, par value $0.001 per share (Title of Class of Securities) 68234X 10 2 (CUSIP Number) November 6, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

November 2, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20171102.htm 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 (Date of earliest event reported): November 2, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of

November 2, 2017 EX-99.1

OncoMed Announces Third Quarter 2017 Financial Results and Operational Highlights Q3 Cash Balance of $113.6M – Cash through Q3 2019 Continued progress on the advancement of key clinical programs including GITRL-Fc Phase 1 initiation Management to Hos

omed-ex9918.htm Exhibit 99.1 November 2, 2017 OncoMed Announces Third Quarter 2017 Financial Results and Operational Highlights Q3 Cash Balance of $113.6M – Cash through Q3 2019 Continued progress on the advancement of key clinical programs including GITRL-Fc Phase 1 initiation Management to Host Conference Call/Webcast this afternoon at 4:30 p.m. ET / 1:30 p.m. PT REDWOOD CITY, Calif. – November

November 2, 2017 10-Q

OMED / OncoMed Pharmaceuticals, Inc. 10Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 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: 001-35993 OncoM

November 2, 2017 EX-10.1

Amendment No. 3 to the Multi-Product License Agreement, dated August 26, 2016, by and between the registrant and Lonza Sales AG

Exhibit 10.1 CONFIDENTIALLONZA AMENDMENT NO.3 to the Multi-Product License Agreement dated 22 August 2012 between LONZA SALES AG and ONCOMED PHARMACEUTICALS, INC CONFIDENTIALLONZA THIS AMENDMENT is made the 26 day of August 2016 BETWEEN LONZA SALES AG incorporated and registered in Switzerland whose registered office is at Muenchensteinerstrasse 38, CH-4002, Basel, Switzerland (hereinafter referre

September 19, 2017 EX-99.1

OncoMed Chairman and CEO, Paul Hastings, to Take Medical Leave of Absence Office of the President Established to Lead Company during Medical Leave

EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Chairman and CEO, Paul Hastings, to Take Medical Leave of Absence Office of the President Established to Lead Company during Medical Leave REDWOOD CITY, Calif. ? September 19, 2017 ? OncoMed Pharmaceuticals, Inc. (NASDAQ: OMED), a clinical-stage biopharmaceutical company focused on discovering and developing novel anti-cancer therapeutics, today a

September 19, 2017 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): September 18, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorpor

August 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

omed-8k20170802.htm 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 (Date of earliest event reported): August 2, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of i

August 2, 2017 EX-99.1

OncoMed Announces Second Quarter 2017 Financial Results Wholly-owned Immuno-oncology Candidate GITRL-Fc to enter clinic in 2H 2017 Q2 Cash Balance of $129.8M – Cash Through Q3 2019 Management to Host Conference Call/Webcast this afternoon at 4:30 p.m

EX-99.1 2 omed-ex9918.htm EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Announces Second Quarter 2017 Financial Results Wholly-owned Immuno-oncology Candidate GITRL-Fc to enter clinic in 2H 2017 Q2 Cash Balance of $129.8M – Cash Through Q3 2019 Management to Host Conference Call/Webcast this afternoon at 4:30 p.m. ET / 1:30 p.m. PT REDWOOD CITY, Calif. – August 2nd, 2017 – OncoMed Pharmaceuti

August 2, 2017 10-Q

OMED / OncoMed Pharmaceuticals, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 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: 001-35993 OncoMed Ph

July 10, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20170707.htm 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 (Date of earliest event reported): July 7, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of inc

June 6, 2017 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / PRIMECAP MANAGEMENT CO/CA/ - SC 13G Passive Investment

SC 13G 1 a17-147652sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response. . . . . . . . 10.4 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oncomed Pharmaceuticals (Name of Issuer) Common (Title of Class of Securities) 68234X102 (CUS

June 5, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20170601.htm 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 (Date of earliest event reported): June 1, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of inc

May 31, 2017 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - AMENDMENT NO. 1 TO THE SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1)1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 68234X102 (CUSIP Number) May

May 8, 2017 10-Q

OncoMed Pharmaceuticals 10-Q (Quarterly Report)

omed-10q20170331.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 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

May 8, 2017 EX-99.1

OncoMed Announces First Quarter 2017 Financial Results and Demcizumab DENALI Results Q1 Cash Balance of $156.9M – Cash Through Q3 2019 Phase 2 Demcizumab DENALI Non-Small Cell Lung Cancer Trial Did Not Meet Endpoints Focused on Immuno-Oncology Pipeli

omed-ex9918.htm Exhibit 99.1 For Immediate Release OncoMed Announces First Quarter 2017 Financial Results and Demcizumab DENALI Results Q1 Cash Balance of $156.9M ? Cash Through Q3 2019 Phase 2 Demcizumab DENALI Non-Small Cell Lung Cancer Trial Did Not Meet Endpoints Focused on Immuno-Oncology Pipeline and Celgene Collaboration Programs Management to Host Conference Call/Webcast this Morning at 8:

May 8, 2017 8-K

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

omed-8k20170508.htm 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 (Date of earliest event reported): May 8, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of inco

April 28, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20170424.htm 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 (Date of earliest event reported): April 24, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of i

April 27, 2017 EX-99.1

Joint Filing Agreement

EX-99.1 2 ex991to13g0742202904272017.htm JOINT FILING AGREEMENT Exhibit 99.1 Joint Filing Agreement The undersigned hereby agree that the Statement on Schedule 13G dated April 27, 2017 with respect to the shares of Common Stock of OncoMed Pharmaceuticals, Inc., and any further amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuan

April 27, 2017 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - THE SCHEDULE 13G Passive Investment

SC 13G 1 sc13g0742202904272017.htm THE SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. )1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of

April 17, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20170417.htm 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 (Date of earliest event reported): April 17, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of i

April 17, 2017 EX-99.1

OncoMed’s Phase 2 Trial of Tarextumab in Small Cell Lung Cancer Does Not Meet Endpoints Company also Announces Discontinuation of Brontictuzumab Phase 1b Study OncoMed Management to Host Conference Call/Webcast at 8:30 a.m. ET/5:30 a.m. PT to Review

omed-ex9916.htm Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed?s Phase 2 Trial of Tarextumab in Small Cell Lung Cancer Does Not Meet Endpoints Company also Announces Discontinuation of Brontictuzumab Phase 1b Study OncoMed Management to Host Conference Call/Webcast at 8:30 a.m. ET/5:30 a.m. PT to Review Top-line Results REDWOOD CITY, Calif., April 17, 2017 ? OncoMed Pharmaceuticals, Inc. (Nasdaq: OMED

April 13, 2017 DEFA14A

OncoMed Pharmaceuticals DEFA14A

omed-defa14a20160622.htm 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 (Amendment No. ) 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

April 13, 2017 DEF 14A

OncoMed Pharmaceuticals DEF 14A

omed-def14a20170601.htm 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 (Amendment No. ) 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 R

April 10, 2017 EX-99.1

OncoMed’s Phase 2 Demcizumab Pancreatic Cancer Trial Misses Primary Endpoint OncoMed Management to Host Conference Call/Webcast at 8:30 a.m. ET/5:30 a.m. PT to Review Top-line Results

omed-ex9919.htm Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed’s Phase 2 Demcizumab Pancreatic Cancer Trial Misses Primary Endpoint OncoMed Management to Host Conference Call/Webcast at 8:30 a.m. ET/5:30 a.m. PT to Review Top-line Results REDWOOD CITY, Calif., April 10, 2017 – OncoMed Pharmaceuticals, Inc. (Nasdaq: OMED), a clinical-stage biopharmaceutical company focused on discovering and developing

April 10, 2017 EX-99.2

OncoMed Pharmaceuticals Announces Bayer Terminates its Option to License Vantictumab or Ipafricept OncoMed Retains Worldwide Rights to Both Wnt Pathway Programs

omed-ex9928.htm Exhibit 99.2 OncoMed Pharmaceuticals Announces Bayer Terminates its Option to License Vantictumab or Ipafricept OncoMed Retains Worldwide Rights to Both Wnt Pathway Programs Redwood City, CA, – April 10, 2017 – OncoMed Pharmaceuticals, Inc. (XNAS: OMED), a clinical-stage biopharmaceutical company focused on discovering and developing novel anti-cancer stem cell and immuno-oncology

April 10, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20170410.htm 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 (Date of earliest event reported): April 10, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of i

March 9, 2017 10-K

OncoMed Pharmaceuticals 10K (Annual Report)

omed-10k20161231.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 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

March 9, 2017 EX-10.2(F)

Amendment 5 to the Collaboration and Option Agreement, dated December 15, 2016, by and between the registrant and Bayer Pharma AG

Exhibit 10.2(F) AMENDMENT 5 TO THE COLLABORATION AND OPTION AGREEMENT This Amendment 5 to the Collaboration and Option Agreement (the “Amendment”) is made and entered into as of December 15, 2016 (the “Amendment Effective Date”), by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation located at 800 Chesapeake Drive, Redwood City, California 94063, United States of America (“OncoMed”)

March 9, 2017 EX-10.5(D)

Third Amendment to Lease, dated November 11, 2016, by and between the registrant and HCP LS Redwood City, LLC

Exhibit 10.5(D) THIRD AMENDMENT TO LEASE This THIRD AMENDMENT TO LEASE (this "Third Amendment") is made and entered into as of the 11 day of November, 2016, by and between HCP LS REDWOOD CITY, LLC, a Delaware limited liability company ("Landlord"), and ONCOMED PHARMACEUTICALS, INC., a Delaware corporation ("Tenant"). r e c i t a l s : A.Landlord (as successor in interest to Slough Redwood City, LL

March 8, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

omed-8k20170308.htm 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 (Date of earliest event reported): March 8, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of in

March 8, 2017 EX-99.1

OncoMed Pharmaceuticals Announces Fourth Quarter and Full Year 2016 Financial Results Demcizumab and Tarextumab Randomized Phase 2 Data Expected 1H 2017 Anti-TIGIT IND Accepted; GITRL-Fc IND Expected 1H 2017 OncoMed Management to Host Conference Call

omed-ex99137.htm Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed Pharmaceuticals Announces Fourth Quarter and Full Year 2016 Financial Results Demcizumab and Tarextumab Randomized Phase 2 Data Expected 1H 2017 Anti-TIGIT IND Accepted; GITRL-Fc IND Expected 1H 2017 OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT REDWOOD CITY, Calif., March 8, 2017 – OncoMed

February 13, 2017 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / US VENTURE PARTNERS VIII L P - SC 13G/A Passive Investment

SC 13G/A 1 v458821sc13g-a.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 3)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 201

February 13, 2017 SC 13G/A

OncoMed Pharmaceuticals AMENDMENT NO. 1 (Passive Acquisition of More Than 5% of Shares)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

January 13, 2017 SC 13G/A

OncoMed Pharmaceuticals SC 13G/A (Passive Acquisition of More Than 5% of Shares)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) January 10, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

January 5, 2017 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20170105.htm 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 (Date of earliest event reported): January 5, 2017 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of

January 5, 2017 EX-99.1

OncoMed Announces Year-End Cash Balance and 2017 Outlook Enters 2017 with $184.6 Million in Cash Potential for Five Program Opt-ins Totaling Over $170M Anti-TIGIT (I/O#2) IND Filed

omed-ex99145.htm Exhibit 99.1 For Immediate Release OncoMed Announces Year-End Cash Balance and 2017 Outlook Enters 2017 with $184.6 Million in Cash Potential for Five Program Opt-ins Totaling Over $170M Anti-TIGIT (I/O#2) IND Filed REDWOOD CITY, Calif. ? January 5, 2017 ? OncoMed Pharmaceuticals Inc. (NASDAQ: OMED), a clinical-stage company focused on discovering and developing novel anti-cancer

January 4, 2017 S-8

OncoMed Pharmaceuticals S-8

S-8 As filed with the Securities and Exchange Commission on January 3, 2017 Registration No.

December 6, 2016 8-K

OncoMed Pharmaceuticals 8-K - ITEM 5.02 (Current Report/Significant Event)

omed-8k20161202.htm 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 (Date of earliest event reported): December 2, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of

November 1, 2016 10-Q

OncoMed Pharmaceuticals 10-Q (Quarterly Report)

omed-10q20160930.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 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 nu

November 1, 2016 EX-99.1

OncoMed Pharmaceuticals Reports Third Quarter 2016 Financial Results Ends Quarter with $207 Million Cash Enrollment Complete in Phase 2 Trials for Demcizumab and Tarextumab; On Track for Data in 1H 2017 OncoMed Management to Host Conference Call/Webc

omed-ex99148.htm Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed Pharmaceuticals Reports Third Quarter 2016 Financial Results Ends Quarter with $207 Million Cash Enrollment Complete in Phase 2 Trials for Demcizumab and Tarextumab; On Track for Data in 1H 2017 OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT REDWOOD CITY, Calif., November 1, 2016 ? OncoMed P

November 1, 2016 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

omed-8k20161101.htm 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 (Date of earliest event reported): November 1, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of

November 1, 2016 EX-10.1

Amendment 4 to the Collaboration and Option Agreement, dated July 21, 2016, by and between the registrant and Bayer Pharma AG

Exhibit 10.1 AMENDMENT 4 TO THE COLLABORATION AND OPTION AGREEMENT This Amendment 4 to the Collaboration and Option Agreement (the “Amendment”) is made and entered into by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation located at 800 Chesapeake Drive, Redwood City, California 94063, United States of America (“OncoMed”), and Bayer Pharma AG, a German corporation located at Müller

August 26, 2016 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - THE SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. )1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 68234X102 (CUSIP Num

August 26, 2016 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / Biotechnology Value Fund L P - THE SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. )1 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 68234X102 (CUSIP Num

August 26, 2016 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the Statement on Schedule 13G dated on the date hereof with respect to the Common Stock, $0.001 par value per share, of OncoMed Pharmaceuticals, Inc., and any amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rul

August 24, 2016 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / CELGENE CORP /DE/ - SCHEDULE 13G Passive Investment

SC 13G 1 t1602061sc13g.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) August 23, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

August 24, 2016 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / CELGENE CORP /DE/ - SCHEDULE 13G Passive Investment

SC 13G 1 t1602061sc13g.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) August 23, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

August 23, 2016 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): August 17, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporati

August 23, 2016 EX-1.1

OncoMed Pharmaceuticals, Inc. 5,500,000 Shares of Common Stock Underwriting Agreement

EX-1.1 Exhibit 1.1 EXECUTION VERSION OncoMed Pharmaceuticals, Inc. 5,500,000 Shares of Common Stock Underwriting Agreement August 17, 2016 Leerink Partners LLC As representative of the several Underwriters named in Schedule I hereto (the ?Representative?), c/o Leerink Partners LLC 299 Park Avenue 21st Floor New York, NY 10171 Ladies and Gentlemen: OncoMed Pharmaceuticals, Inc., a Delaware corporat

August 23, 2016 EX-1.1

OncoMed Pharmaceuticals, Inc. 5,500,000 Shares of Common Stock Underwriting Agreement

EX-1.1 Exhibit 1.1 EXECUTION VERSION OncoMed Pharmaceuticals, Inc. 5,500,000 Shares of Common Stock Underwriting Agreement August 17, 2016 Leerink Partners LLC As representative of the several Underwriters named in Schedule I hereto (the ?Representative?), c/o Leerink Partners LLC 299 Park Avenue 21st Floor New York, NY 10171 Ladies and Gentlemen: OncoMed Pharmaceuticals, Inc., a Delaware corporat

August 23, 2016 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): August 17, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporati

August 19, 2016 424B5

5,500,000 Shares OncoMed Pharmaceuticals, Inc. Common Stock

424B5 1 d229153d424b5.htm FILED PURSUANT TO RULE 424(B)(5) Table of Contents Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-204914 PROSPECTUS SUPPLEMENT (To Prospectus dated July 22, 2015) 5,500,000 Shares OncoMed Pharmaceuticals, Inc. Common Stock We are offering up to 5,500,000 shares of our common stock. Our common stock is listed on The NASDAQ Global Select Market under the sy

August 19, 2016 424B5

5,500,000 Shares OncoMed Pharmaceuticals, Inc. Common Stock

424B5 1 d229153d424b5.htm FILED PURSUANT TO RULE 424(B)(5) Table of Contents Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-204914 PROSPECTUS SUPPLEMENT (To Prospectus dated July 22, 2015) 5,500,000 Shares OncoMed Pharmaceuticals, Inc. Common Stock We are offering up to 5,500,000 shares of our common stock. Our common stock is listed on The NASDAQ Global Select Market under the sy

August 17, 2016 424B5

Subject to completion, dated August 17, 2016.

Filed Pursuant to Rule 424(b)(5) Table of Contents Filed pursuant to Rule 424(b)(5) Registration Statement No.

August 9, 2016 10-Q

OncoMed Pharmaceuticals 10-Q (Quarterly Report)

omed-10q20160630.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2016 OR o 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:

August 9, 2016 10-Q

OncoMed Pharmaceuticals 10-Q (Quarterly Report)

omed-10q20160630.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2016 OR o 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:

August 9, 2016 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): August 9, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporatio

August 9, 2016 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): August 9, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporatio

August 9, 2016 EX-99.1

OncoMed Pharmaceuticals Reports Second Quarter 2016 Financial Results OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed Pharmaceuticals Reports Second Quarter 2016 Financial Results OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT REDWOOD CITY, Calif., August 9, 2016 ? OncoMed Pharmaceuticals, Inc. (Nasdaq:OMED), a clinical-stage company developing novel anti-cancer stem cell and immuno-oncology therapeutics, today repo

August 9, 2016 EX-99.1

OncoMed Pharmaceuticals Reports Second Quarter 2016 Financial Results OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed Pharmaceuticals Reports Second Quarter 2016 Financial Results OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT REDWOOD CITY, Calif., August 9, 2016 ? OncoMed Pharmaceuticals, Inc. (Nasdaq:OMED), a clinical-stage company developing novel anti-cancer stem cell and immuno-oncology therapeutics, today repo

June 24, 2016 8-K

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 (Date of earliest event reported): June 22, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commis

May 5, 2016 10-Q

OncoMed Pharmaceuticals 10-Q (Quarterly Report)

omed-10q20160331.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2016 OR o 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

May 5, 2016 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): May 5, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation)

May 5, 2016 EX-99.1

OncoMed Pharmaceuticals Announces First Quarter 2016 Financial Results OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT Highlights AACR Presentations – Including Novel GITRL-Fc Candidate Clinical Data on

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE OncoMed Pharmaceuticals Announces First Quarter 2016 Financial Results OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT Highlights AACR Presentations – Including Novel GITRL-Fc Candidate Clinical Data on Vantictumab, Ipafricept, Demcizumab and Tarextumab Accepted for Presentation at ASCO REDWOOD CITY, Calif.,

April 29, 2016 DEFA14A

OncoMed Pharmaceuticals DEFINITIVE ADDITIONAL MATERIALS

Definitive Additional Materials UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 29, 2016 DEF 14A

OncoMed Pharmaceuticals DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2016 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / VERTICAL FUND I LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) March 17, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

March 10, 2016 S-8

OncoMed Pharmaceuticals S-8

S-8 As filed with the Securities and Exchange Commission on March 10, 2016 Registration No.

March 10, 2016 10-K

OncoMed Pharmaceuticals 10-K (Annual Report)

omed-10k20151231.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 OR o 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

March 10, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): March 10, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (C

March 10, 2016 EX-99.1

OncoMed Pharmaceuticals Announces Full Year and Fourth Quarter 2015 Financial Results and 2016 Guidance Projects Two Years’ Cash Runway – without Partner-related Milestones/Opt-ins OncoMed Management to Host Conference Call/Webcast this Afternoon at

EX-99.1 2 d157004dex991.htm EX-99.1 Exhibit 99.1 OncoMed Pharmaceuticals Announces Full Year and Fourth Quarter 2015 Financial Results and 2016 Guidance Projects Two Years’ Cash Runway – without Partner-related Milestones/Opt-ins OncoMed Management to Host Conference Call/Webcast this Afternoon at 4:30 p.m. ET/1:30 p.m. PT REDWOOD CITY, Calif., March 10, 2016 – OncoMed Pharmaceuticals, Inc. (Nasda

March 10, 2016 EX-10.9(C)

Letter Agreement re: Change in Control and Severance Agreement, dated October 12, 2015, by and between the registrant and Paul Hastings

Exhibit 10.9(C) October 12, 2015 Mr. Paul Hastings 61 Hartford Street San Francisco, CA 94114 Re: Change in Control and Severance Agreement Dear Paul: You and OncoMed Pharmaceuticals, Inc. (the “Company”) are parties to an offer letter dated November 12, 2005, as amended by the Amendment to Employment Agreement dated July 2, 2013 (the “Offer Letter Agreement”), which sets forth, among other things

March 10, 2016 EX-10.16

Amended and Restated Form of Change in Control and Severance Agreement for officers

Exhibit 10.16 [DATE] [NAME] [ADDRESS] Re: Amended and Restated Change in Control and Severance Agreement Dear [NAME]: You and OncoMed Pharmaceuticals, Inc. (the “Company”) are parties to a Change in Control and Severance Agreement dated [] (the “Change in Control Agreement”), which sets forth, among other things, the terms and conditions of certain severance benefits payable to you in the event of

March 10, 2016 EX-10.2(D)

Amendment 3 to the Collaboration and Option Agreement, dated November 4, 2015, by and between the registrant and Bayer Pharma AG

EX-10.2(D) 2 omed-ex102d48.htm EX-10.2(D) Exhibit 10.2(D) AMENDMENT 3 TO THE COLLABORATION AND OPTION AGREEMENT This Amendment 3 to the Collaboration and Option Agreement (the “Amendment”) is made and entered into on November 4, 2015 (the “Amendment Date”), by and between OncoMed Pharmaceuticals, Inc., a Delaware corporation located at 800 Chesapeake Drive, Redwood City, California 94063, United S

February 16, 2016 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / ADAMS STREET PARTNERS LLC - ONCOMED PHARMACEUTICALS, INC. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

February 16, 2016 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / LVP LIFE SCIENCE VENTURES III L.P. - SCHEDULE 13G AMENDMENT Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 1)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2015 (Date of Event Which

February 12, 2016 SC 13G/A

OncoMed Pharmaceuticals SC 13G/A (Passive Acquisition of More Than 5% of Shares)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ONCOMED PHARMACEUTICALS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 68234X102 (CUSIP Number) DECEMBER 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 12, 2016 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / MORGENTHALER PARTNERS VII LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 2)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock ($0.001 par value) (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2015 (Date of Event Whi

February 3, 2016 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / US VENTURE PARTNERS VIII L P - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 2)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing

January 25, 2016 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): January 25, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation)

January 25, 2016 EX-99.1

OncoMed Provides Update on Tarextumab Phase 2 Pancreatic Cancer ALPINE Trial Management to Conduct Conference Call at 8:30 am ET

EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Provides Update on Tarextumab Phase 2 Pancreatic Cancer ALPINE Trial Management to Conduct Conference Call at 8:30 am ET REDWOOD CITY, Calif. ? January 25, 2016 ? OncoMed Pharmaceuticals Inc. (NASDAQ: OMED), a clinical-stage company developing novel anti-cancer stem cell and immuno-oncology therapeutics, announced an update on the Phase 2 ALPINE c

January 6, 2016 EX-24.1

POWER OF ATTORNEY

Unassociated Document POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of (i) the Chief Executive Officer of OncoMed Pharmaceuticals, Inc.

January 6, 2016 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): January 4, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporati

January 6, 2016 EX-99.1

OncoMed Pharmaceuticals Appoints Perry Karsen to Board of Directors

EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Pharmaceuticals Appoints Perry Karsen to Board of Directors REDWOOD CITY, Calif., January 6, 2016 ? OncoMed Pharmaceuticals, Inc., (NASDAQ: OMED), a clinical-stage company developing novel anti-cancer stem cell and immuno-oncology therapeutics, today announced the appointment of Perry Karsen to the company?s Board of Directors. Mr. Karsen brings g

January 5, 2016 8-K

OncoMed Pharmaceuticals 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): January 5, 2016 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (

January 5, 2016 EX-99.1

OncoMed Achieves $72.5 Million in Milestone Payments from Celgene; Announces Year-End Cash Balance $70 Million Safety and $2.5 Million Clinical Candidate Designation Milestones Achieved Enters 2016 with $227 Million in Pro-Forma Cash

EX-99.1 2 d113293dex991.htm EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Achieves $72.5 Million in Milestone Payments from Celgene; Announces Year-End Cash Balance $70 Million Safety and $2.5 Million Clinical Candidate Designation Milestones Achieved Enters 2016 with $227 Million in Pro-Forma Cash REDWOOD CITY, Calif. – January 5, 2016 – OncoMed Pharmaceuticals Inc. (NASDAQ: OMED), today ann

November 5, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): November 4, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporat

November 5, 2015 EX-99.1

OncoMed Pharmaceuticals Reports Third Quarter 2015 Financial Results

EX-99.1 Exhibit 99.1 OncoMed Pharmaceuticals Reports Third Quarter 2015 Financial Results REDWOOD CITY, Calif., November 5, 2015 ? OncoMed Pharmaceuticals, Inc. (Nasdaq:OMED), a clinical-stage company developing novel cancer stem cell (CSC) and immuno-oncology therapeutics, today announced financial results for the quarter ended September 30, 2015. The company ended the third quarter with $175.2 m

November 5, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2015 OR o 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: 001-35993 OncoM

November 5, 2015 EX-10.1

Amendment No. 2 to the Multi-Product License Agreement, dated July 23, 2015, by and between the Registrant and Lonza Sales AG

[***] Certain information in this document has been omitted and filed separately with the Securities and Exchange Commission.

August 10, 2015 EX-99.1

ONCOMED PHARMACEUTICALS, INC. Condensed Statements of Operations (Amount in thousands, except share and per share data) Three Months Ended June 30, Six Months Ended June 30, 2015 2014 2015 2014 Collaboration revenue: $ 4,687 $ 6,015 $ 14,374 $ 12,030

EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Pharmaceuticals Announces Second Quarter 2015 Financial Results and Updates Demcizumab Phase 1b Non-Small Cell Lung Cancer Survival Data REDWOOD CITY, Calif., August 10, 2015 ? OncoMed Pharmaceuticals, Inc. (Nasdaq:OMED) today reported financial results for the quarter ended June 30, 2015 and provided an update on progress toward 2015 corporate ob

August 10, 2015 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): August 10, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporati

August 10, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2015 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: 00

August 10, 2015 EX-10.1

Non-Employee Director Compensation Policy, adopted August 28, 2013, as amended October 14, 2013, February 28, 2014 and June 24, 2015

EX-10.1 EXHIBIT 10.1 ONCOMED PHARMACEUTICALS, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Approved by the Board of Directors on August 28, 2013, as amended October 14, 2013, February 28, 2014 and June 24, 2015 Non-employee members of the board of directors (the “Board”) of OncoMed Pharmaceuticals, Inc. (the “Company”) who are appointed to the Board on or after June 24, 2015 (the “Effective Date

July 20, 2015 CORRESP

OncoMed Pharmaceuticals ESP

Acceleration Request OncoMed Pharmaceuticals, Inc. 800 Chesapeake Drive Redwood City, California 94063 July 20, 2015 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, DC 20549 Attention: Johnny Gharib Re: OncoMed Pharmaceuticals, Inc. Registration Statement on Form S-3 (Registration No. 333-204914) Ladies and Gentlemen: In accordance with R

June 29, 2015 EX-99.1

OncoMed Pharmaceuticals Appoints Rick Winningham to Board of Directors

EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Pharmaceuticals Appoints Rick Winningham to Board of Directors REDWOOD CITY, Calif., June 29, 2015 ? OncoMed Pharmaceuticals, Inc., (NASDAQ: OMED), a clinical-stage company developing novel anti-cancer stem cell and immuno-oncology therapeutics, today announced the appointment of Rick Winningham to the company?s Board of Directors. Mr. Winningham

June 29, 2015 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): June 24, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation

June 26, 2015 EX-24.1

POWER OF ATTORNEY

POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of (i) the Chief Executive Officer of OncoMed Pharmaceuticals, Inc.

June 25, 2015 8-K

OncoMed Pharmaceuticals FORM 8-K (Current Report/Significant Event)

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 (Date of earliest event reported): June 19, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation

June 12, 2015 EX-1.2

Controlled Equity OfferingSM Sales Agreement, dated June 12, 2015, by and between OncoMed Pharmaceuticals, Inc. and Cantor Fitzgerald & Co.

EX-1.2 2 d940782dex12.htm EX-1.2 Exhibit 1.2 Execution Version ONCOMED PHARMACEUTICALS INC. Shares of Common Stock (par value $0.001 per share) Controlled Equity OfferingSM Sales Agreement June 12, 2015 Cantor Fitzgerald & Co. 499 Park Avenue New York, NY 10022 Ladies and Gentlemen: OncoMed Pharmaceuticals, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) wit

June 12, 2015 EX-4.4

OncoMed Pharmaceuticals, Inc. Dated as of , 20 [ ] TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions. 1 Section 1.2. Other Definitions. 4 Section 1.3. Incorporation by Reference of Trust Indenture

EX-4.4 3 d940782dex44.htm EX-4.4 Exhibit 4.4 OncoMed Pharmaceuticals, Inc. INDENTURE Dated as of , 20 [ ] Trustee TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions. 1 Section 1.2. Other Definitions. 4 Section 1.3. Incorporation by Reference of Trust Indenture Act. 5 Section 1.4. Rules of Construction. 5 ARTICLE II. THE SECURITIES 5 Section 2.1.

June 12, 2015 S-3

OncoMed Pharmaceuticals S-3

S-3 1 d940782ds3.htm S-3 Table of Contents As filed with the Securities and Exchange Commission on June 12, 2015 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT Under The Securities Act of 1933 OncoMed Pharmaceuticals, Inc. (Exact name of Registrant as specified in its charter) Delaware 38-3572512 (State or other jurisdi

June 12, 2015 EX-12.1

STATEMENT REGARDING THE COMPUTATION OF RATIOS

EX-12.1 Exhibit 12.1 STATEMENT REGARDING THE COMPUTATION OF RATIOS The following table sets forth our ratio of earnings to fixed charges for each of the periods indicated (in thousands): Three Months Ended March 31, Year Ended December 31, 2015 2014 2013 2012 2011 2010 EARNINGS: Loss before income taxes $ (14,518 ) $ (50,519 ) $ (24,127 ) $ (22,235 ) $ (15,034 ) $ (27,015 ) Plus fixed charges and

May 7, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 d921580d8k.htm 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 (Date of earliest event reported): May 7, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of

May 7, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2015 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: 0

May 7, 2015 EX-99.1

OncoMed Pharmaceuticals Announces First Quarter 2015 Financial Results

EX-99.1 2 d921580dex991.htm EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Pharmaceuticals Announces First Quarter 2015 Financial Results REDWOOD CITY, Calif., May 7, 2015 — OncoMed Pharmaceuticals, Inc. (Nasdaq:OMED) today reported financial results for the quarter ended March 31, 2015 and provided an update on progress toward 2015 corporate objectives and clinical development milestones. “Th

April 29, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d917179d8k.htm 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 (Date of earliest event reported): April 29, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction

April 29, 2015 EX-99.1

OncoMed Pharmaceuticals to Webcast 2015 Research and Development Day on April 29, 2015

EX-99.1 Exhibit 99.1 For Immediate Release OncoMed Pharmaceuticals to Webcast 2015 Research and Development Day on April 29, 2015 Redwood City, Calif., April 23, 2015 - OncoMed Pharmaceuticals, Inc. (Nasdaq: OMED), a clinical-stage company developing novel therapeutics that target cancer stem cell (CSC) and immuno-oncology pathways, will host a Research and Development (R&D) Day for its institutio

April 24, 2015 DEF 14A

OncoMed Pharmaceuticals DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 24, 2015 DEFA14A

OncoMed Pharmaceuticals DEFA14A

DEFA14A 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 (Amendment No. ) Filed by the Registrant x 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))

March 12, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): March 12, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporation) (Commi

March 12, 2015 EX-10.3C

2/3 Appendix A HuCAL Antibodies sequences

EX-10.3C Exhibit 10.3(C) [***] Certain information in this document has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions. ONCOMED PHARMACEUTICALS, INC. 800 Chesapeake Drive Redwood City, California 94063 United States of America Attn: Paul J. Hastings, Chief Executive Officer Telecopy: +1-6

March 12, 2015 EX-10.20B

Amendment No. 1 to the Multi-Product License Agreement, dated January 22, 2014, by and between the registrant and Lonza Sales AG

Exhibit 10.20(B) [***] Certain information in this document has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions. CONFIDENTIAL AMENDMENT NO. 1 to the Multi-Product License Agreement dated 22 August 2012 between LONZA SALES AG and ONCOMED PHARMACEUTICALS, INC 1 CONFIDENTIAL THIS AMENDMENT is

March 12, 2015 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2014 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: 001-35

March 12, 2015 EX-99.1

OncoMed Pharmaceuticals Reports Full Year and Fourth Quarter 2014 Financial Results and Recent Highlights

EX-99.1 Exhibit 99.1 OncoMed Pharmaceuticals Reports Full Year and Fourth Quarter 2014 Financial Results and Recent Highlights REDWOOD CITY, Calif., March 12, 2015 ? OncoMed Pharmaceuticals, Inc. (Nasdaq: OMED), a clinical-stage company developing novel therapeutics that target cancer stem cells (CSCs), or tumor-initiating cells, today reported financial results for the year and quarter ended Dece

February 17, 2015 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / MORGENTHALER PARTNERS VII LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 1)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock ($0.001 par value) (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2014 (Date of Event Whi

February 13, 2015 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / Phase4 Partners Ltd - AMENDMENT NO.1 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Amendment No: 1)* Under the Securities Exchange Act of 1934 (Amendment No. ) OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropria

February 13, 2015 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / SECTORAL ASSET MANAGEMENT INC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Original Filing)* ONCOMED PHARMACEUTICALS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 68234X102 (CUSIP Number) DECEMBER 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 11, 2015 SC 13G

OMED / OncoMed Pharmaceuticals, Inc. / LVP LIFE SCIENCE VENTURES III L.P. - SC 13G SUBMISSION Passive Investment

Hummer - DeltaPoint Schedule 13G Original - 1996 SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 11, 2015 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / DELPHI VENTURES VIII LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 1)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing

February 11, 2015 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / CELGENE CORP /DE/ - AMENDMENT NO. 1 TO SCHEDULE 13G Passive Investment

Amendment No. 1 to Schedule 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

February 11, 2015 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / US VENTURE PARTNERS VIII L P - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 1)* OncoMed Pharmaceuticals, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing

January 26, 2015 S-8

OMED / OncoMed Pharmaceuticals, Inc. S-8 - - S-8

S-8 As filed with the Securities and Exchange Commission on January 26, 2015 Registration No.

January 12, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): January 12, 2015 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporat

January 12, 2015 EX-99.1

OncoMed Pre-Announces 2014 Year-End Cash Balance and Provides 2015 Guidance Begins 2015 with $232 Million in Cash Potential Milestones from Existing Partnerships in 2015/2016 Projected at Over $150 Million

EX-99.1 Exhibit 99.1 OncoMed Pre-Announces 2014 Year-End Cash Balance and Provides 2015 Guidance Begins 2015 with $232 Million in Cash Potential Milestones from Existing Partnerships in 2015/2016 Projected at Over $150 Million REDWOOD CITY, Calif. – January 12, 2015 – OncoMed Pharmaceuticals, Inc. (Nasdaq:OMED), a clinical-stage company developing novel therapeutics that target cancer stem cells (

January 9, 2015 SC 13G/A

OMED / OncoMed Pharmaceuticals, Inc. / VERTICAL FUND I LP - 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) ONCOMED PHARMACEUTICALS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 68234X102 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

November 4, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 (Date of earliest event reported): November 4, 2014 ONCOMED PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35993 38-3572512 (State or other jurisdiction of incorporat

November 4, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2014 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 numbe

November 4, 2014 EX-99.1

OncoMed Pharmaceuticals Announces Third Quarter 2014 Financial and Operating Results Raises Year-End Cash Balance Guidance to Over $225 Million from $215 Million Management to Host Call at 4:30 pm ET to Discuss Quarter and Pipeline Advances

EX-99.1 Exhibit 99.1 OncoMed Pharmaceuticals Announces Third Quarter 2014 Financial and Operating Results Raises Year-End Cash Balance Guidance to Over $225 Million from $215 Million Management to Host Call at 4:30 pm ET to Discuss Quarter and Pipeline Advances REDWOOD CITY, Calif. – November 4, 2014 – OncoMed Pharmaceuticals, Inc. (NASDAQ: OMED), a clinical-stage company developing novel therapeu

August 7, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2014 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: 00

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