CWAY / Coastway Bancorp, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

CWAY / Coastway Bancorp, Inc. FORM 15

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: 001-36263 Coastway Bancorp, Inc. (Exact name of registrant as specified in

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

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 5, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organizati

CWAY / Coastway Bancorp, Inc. COASTWAY BANCORP, INC. 2015 EQUITY INCENTIVE PLAN

Registration Nos. 333-193362 333-205846 As filed with the Securities and Exchange Commission on October 5, 2018 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO EACH IDENTIFIED FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 46-4149994 (St

CWAY / Coastway Bancorp, Inc. COASTWAY COMMUNITY BANK 401 (K) PLAN

Registration Nos. 333-193362 333-205846 As filed with the Securities and Exchange Commission on October 5, 2018 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO EACH IDENTIFIED FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 46-4149994 (St

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 12, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organiz

Unaudited consolidated financial statements of Coastway as of and for the three and six month period ended June 30, 2018 (incorporated by reference to the Form 10-Q filed by Coastway with the SEC on August 2, 2018 (File No. 001-36263).

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended June 30, 2018 Commission File Number: 001-36263 C

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 21, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organization

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): June 5, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organization)

CWAY / Coastway Bancorp, Inc. COASTWAY BANCORP, INC.

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 5, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organization)

CWAY / Coastway Bancorp, Inc. FORM 11-K COASTWAY BANCORP, INC. DECEMBER 31, 2017

COASTWAY BANCORP, INC. FORM 11-K FOR DECEMBER 31, 2017 FORM 11-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. [ X ] ANNUAL REPORT PURSUANT TO SECTION 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 Commission file number 001-36263 A. Full title of the

CWAY / Coastway Bancorp, Inc. DEFM14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CWAY / Coastway Bancorp, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended March 31, 2018 Commission File Number: 001-36263 Coastway Bancorp,

CWAY / Coastway Bancorp, Inc. PREM14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

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): April 6, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organization

One Coastway Blvd., Warwick, RI 02886 - www.coastway.com Member FDIC Equal Housing Lender

April 6, 2018 Dear Valued Customer, For nearly a century, Coastway has grown and enjoyed success by putting our customers first.

CWAY / Coastway Bancorp, Inc. 10-K/A (Annual Report)

United States SECURITIES AND EXCHANGE COMMISSION 100 F Street NE Washington, D.C. 20549 FORM 10-K/A (Amendment No.1) x 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 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 No. 001-

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. Activist Investment

SC 13D/A 1 cg1069.htm CUSIP No. 190632109 Page 1 of 12 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 6) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover Partners, L.P. 100 Crescent Court, Suite 575 Dal

CWAY / Coastway Bancorp, Inc. / SEIDMAN LAWRENCE B - COASTWAY BANCORP, INC. SCHEDULE 13D AMENDMENT NO. 1 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No.

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organizatio

HarborOne Bancorp, Inc. To Acquire Coastway Bancorp, Inc.

EX-99.2 4 a18-83751ex99d2.htm EX-99.2 Exhibit 99.2 FOR IMMEDIATE RELEASE: HarborOne Bancorp, Inc. To Acquire Coastway Bancorp, Inc. Brockton, Mass. and Warwick, R.I. — (March 14, 2018) — HarborOne Bancorp, Inc. (“HarborOne”)(NASDAQ: HONE) and Coastway Bancorp, Inc. (“Coastway”) (NASDAQ: CWAY) today announced that they have entered into a definitive agreement under which HarborOne will acquire Coas

Agreement and Plan of Merger dated as of March 14, 2018 by and among HarborOne Bancorp, Inc., Coastway Bancorp, Inc. and Massachusetts Acquisitions, LLC (12)

EX-2.1 2 a18-83751ex2d1.htm EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among HARBORONE BANCORP, INC. MASSACHUSETTS ACQUISITIONS, LLC and COASTWAY BANCORP, INC. Dated as of March 14, 2018 The Agreement and Plan of Merger (the “Agreement”) contains representations, warranties and covenants that were made only for purposes of the Agreement and as of specific dates; were

VOTING AGREEMENT

Exhibit 99.1 VOTING AGREEMENT VOTING AGREEMENT (“Agreement”), dated as of March 14, 2018, by and among HarborOne Bancorp, Inc., a Massachusetts corporation (“Buyer”), Massachusetts Acquisitions, LLC, a Maryland limited liability company (“Merger LLC,” collectively with Buyer, “Buyers”) and the undersigned holder (“Stockholder”) of common stock, par value $0.01 per share (“Common Stock”), of Coastw

HarborOne Bancorp, Inc. To Acquire Coastway Bancorp, Inc.

Exhibit 99.2 FOR IMMEDIATE RELEASE: HarborOne Bancorp, Inc. To Acquire Coastway Bancorp, Inc. Brockton, Mass. and Warwick, R.I. — (March 14, 2018) — HarborOne Bancorp, Inc. (“HarborOne”)(NASDAQ: HONE) and Coastway Bancorp, Inc. (“Coastway”) (NASDAQ: CWAY) today announced that they have entered into a definitive agreement under which HarborOne will acquire Coastway in an all cash transaction valued

AGREEMENT AND PLAN OF MERGER by and among HARBORONE BANCORP, INC. MASSACHUSETTS ACQUISITIONS, LLC COASTWAY BANCORP, INC. Dated as of March 14, 2018

EX-2.1 2 a18-83751ex2d1.htm EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among HARBORONE BANCORP, INC. MASSACHUSETTS ACQUISITIONS, LLC and COASTWAY BANCORP, INC. Dated as of March 14, 2018 The Agreement and Plan of Merger (the “Agreement”) contains representations, warranties and covenants that were made only for purposes of the Agreement and as of specific dates; were

CWAY / Coastway Bancorp, Inc. 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 14, 2018 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or organizatio

VOTING AGREEMENT

EX-99.1 3 a18-83751ex99d1.htm EX-99.1 Exhibit 99.1 VOTING AGREEMENT VOTING AGREEMENT (“Agreement”), dated as of March 14, 2018, by and among HarborOne Bancorp, Inc., a Massachusetts corporation (“Buyer”), Massachusetts Acquisitions, LLC, a Maryland limited liability company (“Merger LLC,” collectively with Buyer, “Buyers”) and the undersigned holder (“Stockholder”) of common stock, par value $0.01

HONE / HarborOne Bancorp, Inc. DFAN14A

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 o Filed by a Party other than the Registrant x Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

HONE / HarborOne Bancorp, Inc. DEFAN 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 o Filed by a Party other than the Registrant x Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

Audited consolidated financial statements of Coastway as of December 31, 2017 and 2016 and for each of the two years in the period ended December 31, 2017 (incorporated by reference to the Form 10-K filed by Coastway with the SEC on March 12, 2018 (File No. 001-36263).

Use these links to rapidly review the document TABLE OF CONTENTS Item 7A. Quantitative and Qualitative Disclosures About Market Risk Table of Contents United States SECURITIES AND EXCHANGE COMMISSION 100 F Street NE Washington, D.C. 20549 FORM 10-K ý 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 o Transition Repo

CWAY / Coastway Bancorp, Inc. / MALTESE CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13GA Under the Securities Exchange Act of 1934 (Amendment No. 3)* Coastway Bancorp, Inc. (Name of issuer) Common Stock, par value $0.01 per share (Title of class of securities) 190632109 (CUSIP number) December 31, 2017 (Date of event which requires filing of this statement) Check the appropriate box to designate the

Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Bill White President and Chief Executive Officer (401) 330-1611 Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results WARWICK, RI – February 9, 2018 – Coastway Bancorp, Inc. (the "Company") (NASDAQ: CWAY), the holding company for Coastway Community Bank (the "Bank"), announced fourth quarter 2017 net income of $228,00

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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): February 9, 2018 Coastway Bancorp, Inc.

CWAY / Coastway Bancorp, Inc. / PRINCIPAL FINANCIAL GROUP INC - 13G/A COASTWAY BANCORP AMDT 3 123117 Passive Investment

CUSIP No. 190632109 13G/A Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3) * Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Che

CWAY / Coastway Bancorp, Inc. / SEIDMAN LAWRENCE B - COASTWAY BANCORP, INC. SCHEDULE 13D Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No.

CLOVER PARTNERS, L.P.

EX-99.2 2 cg1012ex992.htm EXHIBIT 99.2 CLOVER PARTNERS, L.P. December 22, 2017 E-mail, Certified Mail Return Receipt Requested and Overnight Delivery Attention: Corporate Secretary Coastway Bancorp, Inc. One Coastway Blvd. Warwick, Rhode Island 02886 Re: Notice of Intent to Nominate Directors Ladies and Gentlemen: This letter constitutes a notice of intent by Mike I. Shafir (the “Stockholder”) to

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. Activist Investment

SC 13D/A 1 cg1012.htm CUSIP No. 190632109 Page 1 of 12 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 5) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover Partners, L.P. 100 Crescent Court, Suite 575 Dal

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. Activist Investment

CUSIP No. 190632109 Page 1 of 11 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 4) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover Partners, L.P. 100 Crescent Court, Suite 575 Dallas, TX 75201 (Name, A

JOINT FILING AGREEMENT

EX-99.1 2 cg1005ex991.htm EXHIBIT 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including any and all amendments thereto) with respect to the Common Stock, par value $0.01 per share, of Coastway Bancorp, Inc., and further agree th

CLOVER PARTNERS, L.P.

EX-99.2 3 cg1005ex992.htm EXHIBIT 99.2 CLOVER PARTNERS, L.P. December 22, 2017 E-mail, Certified Mail Return Receipt Requested and Overnight Delivery Attention: Corporate Secretary Coastway Bancorp, Inc. One Coastway Blvd. Warwick, Rhode Island 02886 Re: Notice of Intent to Nominate Directors Ladies and Gentlemen: This letter constitutes a notice of intent by Mike I. Shafir (the “Stockholder”) to

CWAY / Coastway Bancorp, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended September 30, 2017 Commission File Number: 001-36

Unaudited consolidated financial statements of Coastway as of and for the three and six month period ended June 30, 2017 (incorporated by reference to the Form 10-Q filed by Coastway with the SEC on August 3, 2017 (File No. 001-36263).

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended June 30, 2017 Commission File Number: 001-36263 C

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. - CLOVER PARTNERS, L.P. SCHEDULE 13D/A 7-3-17 Activist Investment

SC 13D/A 1 cplp-sc13da.htm CLOVER PARTNERS, L.P. SCHEDULE 13D/A 7-3-17 CUSIP No. 190632109 Page 1 of 10 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 3) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover

Coastway Bancorp FORM 11-K COASTWAY BANCORP, INC. FISCAL YEAR ENDED DECEMBER 31, 2016

COASTWAY BANCORP, INC. FORM 11-K FOR DECEMBER 31, 2016 FORM 11-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. [ X ] ANNUAL REPORT PURSUANT TO SECTION 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 Commission file number 001-36263 A. Full title of the

Submission of Matters to a Vote of Security Holders

form8k52517.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 25, 2017 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. Activist Investment

CUSIP No. 190632109 Page 1 of 8 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 2) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover Partners, L.P. 100 Crescent Court, Suite 575 Dallas, TX 75201 (Name, Ad

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. Activist Investment

CUSIP No. 190632109 Page 1 of 10 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Amendment No. 1) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover Partners, L.P. 100 Crescent Court, Suite 575 Dallas, TX 75201 (Name, Add

Coastway Bancorp 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended March 31, 2017 Commission File Number: 001-36263

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 undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including any and all amendments thereto) with respect to the Common Stock, of Coastway Bancorp, Inc., and further agree that this Joint Filing Agreement shall be included as a

CWAY / Coastway Bancorp, Inc. / Clover Partners, L.P. Activist Investment

CUSIP No. 190632109 Page 1 of 10 Pages SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Amendment No. ) (Rule 13d-101) Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) Clover Partners, L.P. 100 Crescent Court, Suite 575 Dallas, TX 75201 (Name, Addr

Coastway Bancorp DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Coastway Bancorp 10-K (Annual Report)

Use these links to rapidly review the document TABLE OF CONTENTS Item 8. Financial Statements and Supplementary Data Table of Contents United States SECURITIES AND EXCHANGE COMMISSION 100 F Street NE Washington, D.C. 20549 FORM 10-K ? 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 o Transition Report Pursuant to S

2016 AnnualReport

EX-13 2 a2231303zex-13.htm EX-13 Exhibit 13 2016 AnnualReport Coastway Bancorp, Inc. A Letter to Our Stockholders Coastway’s Board of Directors continues its commitment to maintaining our indepen-dence by exhibiting the patience and the vision to see where we are headed and how best to get there. I am very proud to report that in 2016, Coastway continued to exhibit solid levels of growth, profitab

CWAY / Coastway Bancorp, Inc. / CASTINE CAPITAL MANAGEMENT, LLC Passive Investment

SC 13G/A 1 d740985213g-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Coastway Bancorp, Inc. (Name of Issuer) Common Stock, $.01 par value per share (Title of Class of Securities) 190632109 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropri

Coastway Bancorp FORM 8-K (Current Report/Significant Event)

form8k21017.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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): February 10, 2017 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporati

Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results

PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Bill White President and Chief Executive Officer (401) 330-1611 Coastway Bancorp, Inc.

CWAY / Coastway Bancorp, Inc. / PRINCIPAL FINANCIAL GROUP INC - 13G/A COASTWAY BANCORP AMDT 2 123116 Passive Investment

CUSIP No. 190632109 13G/A Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Chec

CWAY / Coastway Bancorp, Inc. / MALTESE CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13GA Under the Securities Exchange Act of 1934 (Amendment No. 2)* Coastway Bancorp, Inc. (Name of issuer) Common Stock, par value $0.01 per share (Title of class of securities) 190632109 (CUSIP number) December 31, 2016 (Date of event which requires filing of this statement) Check the appropriate box to designate the

Coastway Bancorp, Inc. Announces Adoption of Third Stock Repurchase Program

ex99112316.htm FOR IMMEDIATE RELEASE Contact: William A. White President and Chief Executive Officer (401) 330-1600 Coastway Bancorp, Inc. Announces Adoption of Third Stock Repurchase Program Warwick, Rhode Island ? November 29, 2016 ? Coastway Bancorp, Inc. (the ?Company?) (NASDAQ: CWAY), the holding company for Coastway Community Bank (the ?Bank?), announced today that the Board of Directors of

Coastway Bancorp FORM 8-K (Current Report/Significant Event)

form8k112316.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 23, 2016 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporat

Coastway Bancorp 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended September 30, 2016 Commission File Number: 001-36

Coastway Bancorp 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended June 30, 2016 Commission File Number: 001-36263 C

Coastway Bancorp COASTWAY BANCORP, INC. FORM 8-K (Current Report/Significant Event)

coastwayform8kjun15-16.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2016 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of inco

Coastway Bancorp FORM 11-K COASTWAY BANCORP, INC. 2015

form11k2015.htm COASTWAY BANCORP, INC. FORM 11-K FOR DECEMBER 31, 2015 FORM 11-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. [ X ] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-36263 A. F

Coastway Bancorp FORM 8-K (Current Report/Significant Event)

form8k52616.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 26, 2016 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or

Financial Statements and Exhibits, Other Events

form8k51816.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 18, 2016 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or

Coastway Bancorp, Inc. Announces Completion of First Stock Repurchase Program and Adoption of Second Stock Repurchase Program

EX-99.1 2 ex9951816.htm PRESS RELEASE FOR IMMEDIATE RELEASE Contact: William A. White President and Chief Executive Officer (401) 330-1600 Coastway Bancorp, Inc. Announces Completion of First Stock Repurchase Program and Adoption of Second Stock Repurchase Program Warwick, Rhode Island – May 19, 2016 – Coastway Bancorp, Inc. (the “Company”) (NASDAQ: CWAY), the holding company for Coastway Communit

Coastway Bancorp 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO . For the quarterly period ended March 31, 2016 Commission File Number: 001-36263

NON-QUALIFIED STOCK OPTION AWARD AGREEMENT STOCK OPTION Granted by COASTWAY BANCORP, INC. under the COASTWAY BANCORP, INC. 2015 EQUITY INCENTIVE PLAN

EX-10.1 2 a16-66291ex10d1.htm EX-10.1 Exhibit 10.1 NON-QUALIFIED STOCK OPTION AWARD AGREEMENT STOCK OPTION Granted by COASTWAY BANCORP, INC. under the COASTWAY BANCORP, INC. 2015 EQUITY INCENTIVE PLAN This stock option agreement (“Option” or “Agreement”) is and will be subject in every respect to the provisions of the 2015 Equity Incentive Plan (the “Plan”) of Coastway Bancorp, Inc. (the “Company”

RESTRICTED STOCK AWARD Granted by COASTWAY BANCORP, INC. under the COASTWAY BANCORP, INC. 2015 EQUITY INCENTIVE PLAN

EX-10.2 3 a16-66291ex10d2.htm EX-10.2 Exhibit 10.2 RESTRICTED STOCK AWARD Granted by COASTWAY BANCORP, INC. under the COASTWAY BANCORP, INC. 2015 EQUITY INCENTIVE PLAN This restricted stock agreement (“Restricted Stock Award” or “Agreement”) is and will be subject in every respect to the provisions of the 2015 Equity Incentive Plan (the “Plan”) of Coastway Bancorp, Inc. (the “Company”) which are i

Coastway Bancorp DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Bylaws of Coastway Bancorp, Inc. (2)

COASTWAY BANCORP, INC. AMENDED AND RESTATED BYLAWS ARTICLE I STOCKHOLDERS Section 1. Annual Meeting. The Corporation shall hold an annual meeting of its stockholders to elect directors and to transact any other business within its powers, at such place, on such date and at such time as the Board of Directors shall fix. Failure to hold an annual meeting does not invalidate the Corporation’s existen

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, Financial Statements and Exhibits

8-K 1 form8k32416.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 24, 2016 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of

Coastway Bancorp 10-K (Annual Report)

Use these links to rapidly review the document TABLE OF CONTENTS Item 8. Financial Statements and Supplementary Data Table of Contents United States SECURITIES AND EXCHANGE COMMISSION 100 F Street NE Washington, D.C. 20549 FORM 10-K ? 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 S

2015 AnnualReport

Exhibit 13 2015 AnnualReport Coastway Bancorp, Inc. A Letter to Our Stockholders Coastway’s Board of Directors believes that the key to maintaining our independence is rooted in our ability to grow and remain relevant to our customers, while continuing to be a resource for our local community. Carrying out this plan has required patience, as well as the vision to see where to go and how best to ge

Annual Incentive Plan (11)

EX-10.6 2 a2227718zex-106.htm EX-10.6 Exhibit 10.6 Coastway Bancorp, Inc. and Coastway Community Bank Annual Incentive Plan January 28, 2016 1 Coastway Bancorp, Inc. Annual Incentive Plan Introduction Coastway Bancorp, Inc. and Coastway Community Bank (“Coastway” or the “Bank”) is committed to rewarding key employees for their contributions to Coastway’s success. The Coastway Annual Incentive Plan

CWAY / Coastway Bancorp, Inc. / CASTINE CAPITAL MANAGEMENT, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

Financial Statements and Exhibits, Results of Operations and Financial Condition

form8k21116.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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): February 12, 2016 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporati

Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Bill White President and Chief Executive Officer (401) 330-1611 Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results WARWICK, RI – February 12, 2016 – Coastway Bancorp, Inc. (the “Company”) (NASDAQ: CWAY), the holding company for Coastway Community Bank (the “Bank”), announced fourth quarter 2015 net income of $607,0

CWAY / Coastway Bancorp, Inc. / MALTESE CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Coastway Bancorp, Inc. (Name of issuer) Common Stock, par value $0.01 per share (Title of class of securities) 190632109 (CUSIP number) December 31, 2015 (Date of event which requires filing of this statement) Check the appropriate box to designate the

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

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 28, 2016 COASTWAY BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-36263 46-4149994 (State or Other Jurisdiction of Incorporation) (Commission File No.) (I.R.S.

Coastway Bancorp SC 13G/A COASTWAY BANCORP AMEND #1 - 123115 (Passive Acquisition of More Than 5% of Shares)

SC 13G CUSIP No. 190632109 13G/A Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) * Coastway Bancorp, Inc. ( Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statemen

Coastway Bancorp COASTWAY BANCORP, INC. S-8 7-24-15

s-8072415.htm Registration No. 333- As filed with the Securities and Exchange Commission on July 24, 2015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDERTHE SECURITIES ACT OF 1933 Coastway Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Maryland 46-4149994 (State or Other Jurisdiction of Incorporation or Organizatio

Coastway Bancorp COASTWAY BANCORP, INC. FORM 11-K 2014

form11k2014.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [x] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED, EFFECTIVE OCTOBER 7, 1996]. For the fiscal year ended December 31, 2014 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d)

Coastway Bancorp FORM 8-K (Current Report/Significant Event)

form8k52115.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 21, 2015 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation or

Supplemental Executive Retirement Plan for William A. White(7)

COASTWAY COMMUNITY BANK 2015 AMENDED AND RESTATED SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN FOR WILLIAM A.

Coastway Bancorp FORM 8-K COASTWAY BANCORP, INC. 4-29-15 (Current Report/Significant Event)

form8k042915.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2015 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation

2015 Equity Incentive Plan(9)

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

[Letterhead of Wolf & Company, P.C.] March 19, 2015 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Ladies and Gentlemen: We have read Item 4.01 of Coastway Bancorp, Inc.’s (Commission File Number 001-36263) Form 8-K date

[Letterhead of Wolf & Company, P.C.] March 19, 2015 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Ladies and Gentlemen: We have read Item 4.01 of Coastway Bancorp, Inc.’s (Commission File Number 001-36263) Form 8-K dated March 19, 2015, and we agree with the statements made therein. Sincerely, /s/ Wolf & Company, P.C. Wolf & Company, P.C.

Coastway Bancorp FORM 8-K (Current Report/Significant Event)

form8k31915.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 19, 2015 Coastway Bancorp, Inc. (Exact name of registrant as specified in its charter) Maryland 001-36263 46-4149994 (State or other jurisdiction of incorporation

CWAY / Coastway Bancorp, Inc. / CASTINE CAPITAL MANAGEMENT, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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): February 13, 2015 Coastway Bancorp, Inc.

Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results

EX-99.1 2 form8kpressrelease-021315.htm FORM8KPRESSRELEASE021315 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Bill White President and Chief Executive Officer (401) 330-1611 Coastway Bancorp, Inc. Reports Fourth Quarter and Year End Financial Results WARWICK, RI – February 13, 2015 – Coastway Bancorp, Inc. (the “Company”) (NASDAQ: CWAY), the holding company for Coastway Community Bank

CWAY / Coastway Bancorp, Inc. / MALTESE CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Coastway Bancorp, Inc. (Name of issuer) Common Stock, par value $0.01 per share (Title of class of securities) 190632109 (CUSIP number) December 31, 2014 (Date of event which requires filing of this statement) Check the appropriate box to designate the ru

CWAY / Coastway Bancorp, Inc. / PRINCIPAL FINANCIAL GROUP INC - SC 13G COASTWAY BANCORP, INC. - 2014 Passive Investment

CUSIP No. 190632109 13G Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Coastway Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 190632109 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

Coastway Bancorp, Inc. Announces First Stock Repurchase Program

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: William A. White President and Chief Executive Officer (401) 330-1600 Coastway Bancorp, Inc. Announces First Stock Repurchase Program Warwick, Rhode Island – January 30, 2015 – Coastway Bancorp, Inc. (the “Company”) (NASDAQ: CWAY), the holding company for Coastway Community Bank (the “Bank”), announced today that its Board of Directors has adopted its fi

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 29, 2015 Coastway Bancorp, Inc.

Submission of Matters to a Vote of Security Holders - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 22, 2014 Coastway Bancorp, Inc.

- DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

- 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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

Coastway Bancorp 10-K (Annual Report)

Use these links to rapidly review the document TABLE OF CONTENTS Item 8. Financial Statements and Supplementary Data Table of Contents SECURITIES AND EXCHANGE COMMISSION 100 F Street NE Washington, D.C. 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Fiscal Year Ended December 31, 2013 or o Transition Report Pursuant to Section 13 or 1

CWAY / Coastway Bancorp, Inc. / CASTINE CAPITAL MANAGEMENT, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

- COASTWAY BANCORP, INC. FORM S-8

Registration No. 333- As filed with the Securities and Exchange Commission on January 15, 2014 UNITED STATESSECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Coastway Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Maryland 46-4149994 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S.

COASTWAY BANCORP, INC.

EX-99.1 2 form8-kpressrelease11414.htm COASTWAY FORM 8-K PRESS RELEASE COASTWAY BANCORP, INC. FOR IMMEDIATE RELEASE Contact: William A. White President and CEO (401) 330-1600 COASTWAY BANCORP, INC. COMPLETES $48.3 MILLION STOCK OFFERING Cranston, Rhode Island, January 14, 2014 – Coastway Bancorp, Inc. (the “Company”), the holding company for Coastway Community Bank (the “Bank”), announced that it

- COASTWAY FORM 8-A 12B

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Coastway Bancorp, Inc. (Exact Name of Registrant as Specified in Its Charter) Maryland 46-4149994 (State of incorporation or organization) (I.R.S. Employer Identification No.) One Coastway Plaza Cranston, Rhode

Financial Statements and Exhibits, Other Events - COASTWAY FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2014 Coastway Bancorp, Inc.

Coastway Bancorp, Inc.

Coastway Bancorp, Inc. FOR IMMEDIATE RELEASE Contact: William A. White President and CEO (401) 330-1600 COASTWAY BANCORP, INC. ANNOUNCES CLOSING DATE OF CONVERSION Cranston, Rhode Island, January 10, 2014 – Coastway Bancorp, Inc. (the “Company”), a Maryland corporation and the proposed holding company for Coastway Community Bank (the “Bank”), announced today that subject to the satisfaction of cus

Financial Statements and Exhibits, Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2014 Coastway Bancorp, Inc.

Financial Statements and Exhibits, Other Events - COASTWAY BANCORP, INC. FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 2, 2014 Coastway Bancorp, Inc.

COASTWAY BANCORP, INC. LOGO

COASTWAY BANCORP, INC. LOGO FOR IMMEDIATE RELEASE Contact: William A. White President and CEO (401) 330-1600 COASTWAY BANCORP, INC. ANNOUNCES RESULTS OF STOCK OFFERING AND DEPOSITOR VOTE OF COASTWAY COMMUNITY BANK Cranston, Rhode Island, January 8, 2014 – Coastway Bancorp, Inc. (the “Company”), a Maryland corporation and the proposed holding company for Coastway Community Bank (the “Bank”), announ

Interests in COASTWAY COMMUNITY BANK 401(k) RETIREMENT PLAN Offering of Participation Interests in up to 925,985 Shares of COASTWAY BANCORP, INC. Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-191120 Prospectus Supplement Interests in COASTWAY COMMUNITY BANK 401(k) RETIREMENT PLAN Offering of Participation Interests in up to 925,985 Shares of COASTWAY BANCORP, INC. Common Stock In connection with the conversion and reorganization of Coastway Bancorp, MHC from the mutual holding company to the stock holding company f

(Proposed Holding Company for Coastway Community Bank) Up to 4,197,500 Shares of Common Stock (Subject to Increase to up to 4,827,125 Shares)

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-191120 PROSPECTUS (Proposed Holding Company for Coastway Community Bank) Up to 4,197,500 Shares of Common Stock (Subject to Increase to up to 4,827,125 Shares) Coastway Bancorp, Inc., a Maryland corporation, is offering up to 4,197,500 shares of common stock for sale on a best efforts basis in connection with the conversion of

4,197,500 Shares (subject to increase up to 4,827,125 shares in the event of an increase in the pro forma market value of the Company’s Common Stock) Coastway Bancorp, Inc. (a Maryland corporation) Common Stock (par value $0.01 per share) AGENCY AGRE

EXECUTION VERSION 4,197,500 Shares (subject to increase up to 4,827,125 shares in the event of an increase in the pro forma market value of the Company’s Common Stock) Coastway Bancorp, Inc.

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 12, 2013 Coastway Bancorp, Inc.

Articles of Amendment to the Articles of Incorporation of Coastway Bancorp, Inc.(3)

Exhibit 3.3 ARTICLES OF AMENDMENT Coastway Bancorp, Inc. (1) (2) Coastway Bancorp, Inc. a Maryland corporation hereby certifies to the State Department of Assessments and Taxation of Maryland that: (3) The charter of the corporation is hereby amended as follows: The articles of incorporation of the Corporation are hereby amended by removing Article 5, Section A thereof and by substituting in lieu

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LUSE GORMAN POMERENK & SCHICK A PROFESSIONAL CORPORATION Attorneys at Law 5335 WISCONSIN AVENUE, N.

- S-1

Table of Contents As filed with the Securities and Exchange Commission on November 7, 2013 Registration No.

-

SANDLER O’NEILL & PARTNERS, L.P. 1251 Avenue of the Americas, 6th Floor New York, New York 10020 VIA EDGAR AND FACSIMILE November 7, 2013 Mr. Michael R. Clampitt Senior Counsel Division of Corporation Finance United States Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549-4720 Re: Coastway Bancorp, Inc. Acceleration Request for Registration Statement on Form S-1 File No. 3

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LUSE GORMAN POMERENK & SCHICK A PROFESSIONAL CORPORATION Attorneys at Law 5335 WISCONSIN AVENUE, N.

PRO FORMA VALUATION UPDATE REPORT COASTWAY BANCORP, INC. Cranston, Rhode Island PROPOSED HOLDING COMPANY FOR: COASTWAY COMMUNITY BANK Cranston, Rhode Island Dated As Of: October 25, 2013 Prepared By: RP® Financial, LC. 1100 North Glebe Road Suite 600

Exhibit 99.3.1 PRO FORMA VALUATION UPDATE REPORT COASTWAY BANCORP, INC. Cranston, Rhode Island PROPOSED HOLDING COMPANY FOR: COASTWAY COMMUNITY BANK Cranston, Rhode Island Dated As Of: October 25, 2013 Prepared By: RP® Financial, LC. 1100 North Glebe Road Suite 600 Arlington, Virginia 22201 RP® FINANCIAL, LC. Advisory | Planning | Valuation October 25, 2013 Boards of Directors Coastway Bancorp, MH

4,197,500 Shares (subject to increase up to 4,827,125 shares in the event of an increase in the pro forma market value of the Company’s Common Stock) Coastway Bancorp, Inc. (a Maryland corporation) Common Stock (par value $0.01 per share) AGENCY AGRE

Exhibit 1.2 4,197,500 Shares (subject to increase up to 4,827,125 shares in the event of an increase in the pro forma market value of the Company’s Common Stock) Coastway Bancorp, Inc. (a Maryland corporation) Common Stock (par value $0.01 per share) AGENCY AGREEMENT November , 2013 SANDLER O’NEILL & PARTNERS, L.P. 919 Third Avenue, 6th Floor New York, New York 10022 Ladies and Gentlemen: Coastway

Item (6) Purchaser Account Information continued: Bank Use Account Number(s) Account Title (Name(s) on Account) Item (10) Associates/Acting In Concert continued: If you checked the box in item #10 on the reverse side of this form, list below all othe

22OCT201315073997 Exhibit 99.5 Bancorp, Inc. Subscription & Community Offering Stock Order Form Coastway Bancorp, Inc. Expiration Date Stock Information Center for Stock Order Forms: 2089 Warwick Avenue [expiration date] Warwick, RI 02889 4:00 p.m., Eastern Time [stock center phone #] (received not postmarked) IMPORTANT: A properly completed original stock order form must be used to subscribe for

Coastway Community Bank

Exhibit 99.4 Coastway Community Bank Dear Depositor of Coastway Community Bank: We are pleased to announce that the Board of Directors of Coastway Bancorp, MHC, the holding company for Coastway Community Bank, has voted unanimously in favor of a plan of conversion and reorganization whereby Coastway Bancorp, MHC will convert from the mutual to the stock form of organization. We are converting so t

- S-1/A

Table of Contents As filed with the Securities and Exchange Commission on October 25, 2013 Registration No.

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LUSE GORMAN POMERENK & SCHICK A PROFESSIONAL CORPORATION Attorneys at Law 5335 WISCONSIN AVENUE, N.

COASTWAY COMMUNITY BANK 2013 AMENDED AND RESTATED SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN FOR WILLIAM A. WHITE

Exhibit 10.3 COASTWAY COMMUNITY BANK 2013 AMENDED AND RESTATED SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN FOR WILLIAM A. WHITE WHEREAS, the Supplemental Executive Retirement Plan for William A. White (the “Plan”) was originally adopted effective January 1, 2011, by Coastway Community Bank (the “Bank”) for the benefit of William A. White (“Participant”); and. WHEREAS, the Bank and the Participant wish

Form of Common Stock Certificate of Coastway Bancorp, Inc. (4)

Exhibit 4 INCORPORATED UNDER THE LAWS OF THE STATE OF MARYLAND No. Shares COASTWAY BANCORP, INC. CUSIP: FULLY PAID AND NON-ASSESSABLE PAR VALUE $0.01 PER SHARE THE SHARES REPRESENTED BY THIS CERTIFICATE ARE SUBJECT TO RESTRICTIONS, SEE REVERSE SIDE THIS CERTIFIES that is the owner of SHARES OF COMMON STOCK of Coastway Bancorp, Inc. a Maryland corporation The shares evidenced by this certificate ar

2

Exhibit 99.6 September 12, 2013 Boards of Directors Coastway Bancorp, MHC Coastway Bancorp, LLC Coastway Bancorp, Inc. Coastway Community Bank One Coastway Plaza Cranston, Rhode Island 02910 Re: Plan of Conversion and Reorganization Coastway Bancorp, MHC Coastway Bancorp, LLC Coastway Bancorp, Inc. Coastway Community Bank One Coastway Plaza Members of the Boards of Directors: All capitalized terms

Employment Agreement between Coastway Community Bank and William A. White, and amendment(5)

Exhibit 10.1 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (hereinafter referred to as the “Agreement”) is entered into effective January 1, 2011 between Coastway Community Bank (hereinafter referred to as the “Bank”) and William A. White (hereinafter referred to as the “Executive”) (the Bank and the Executive being individually referred to herein as a “Party” and being collectively referred to h

Registration Statement - S-1

Table of Contents As filed with the Securities and Exchange Commission on September 12, 2013 Registration No.

* * * * * * * * * * *

Exhibit 99.1 RP® FINANCIAL, LC. Advisory | Planning | Valuation July 3, 2013 William A. White President and Chief Financial Officer Coastway Bancorp, MHC / Coastway Bancorp, LLC Coastway Community Bank One Coastway Plaza Cranston, Rhode Island 02910 Dear Mr. White: This letter sets forth the agreement between Coastway Community Bank, Cranston, Rhode Island (the “Bank”), the wholly-owned subsidiary

Articles of Incorporation of Coastway Bancorp, Inc. (1)

Exhibit 3.1 ARTICLES OF INCORPORATION COASTWAY BANCORP, INC. The undersigned, Benjamin M. Azoff, whose address is 5335 Wisconsin Avenue, N.W., Suite 780, Washington, DC 20015, being at least eighteen years of age, acting as incorporator, does hereby form a corporation under the general laws of the State of Maryland, having the following Articles of Incorporation (the “Articles”): ARTICLE 1. Name.

PLAN OF CONVERSION AND REORGANIZATION COASTWAY BANCORP, MHC

Exhibit 2 PLAN OF CONVERSION AND REORGANIZATION OF COASTWAY BANCORP, MHC TABLE OF CONTENTS 1.

COASTWAY COMMUNITY BANK SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN

Exhibit 10.4 COASTWAY COMMUNITY BANK SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN WHEREAS, this Supplemental Executive Retirement Plan (the “Plan”) is adopted effective July 1, 2013, by Coastway Community Bank (the “Bank”); and WHEREAS, this Plan is intended to be a defined benefit, non-qualified deferred compensation plan that complies with Code Section 409A and the regulations thereunder; and WHEREAS,

Subsidiaries of Registrant (10)

EXHIBIT 21 Subsidiaries of the Registrant Name Percent Ownership State of Incorporation Coastway Community Bank 100% Rhode Island

Form of Coastway Community Bank Change in Control Severance Plan(6)

Exhibit 10.2 COASTWAY COMMUNITY BANK EXECUTIVE CHANGE IN CONTROL SEVERANCE PLAN ARTICLE I. ESTABLISHMENT OF THE PLAN Coastway Community Bank (the “Bank”) hereby establishes this Executive Change in Control Severance Plan (the “Plan”), which is a severance plan for certain of its key executive management personnel. The primary purpose of the Plan is to ensure the successful continuation of the Bank

Bylaws of Coastway Bancorp, Inc.(2)

Exhibit 3.2 COASTWAY BANCORP, INC. BYLAWS ARTICLE I STOCKHOLDERS Section 1. Annual Meeting. The Corporation shall hold an annual meeting of its stockholders to elect directors and to transact any other business within its powers, at such place, on such date and at such time as the Board of Directors shall fix. Failure to hold an annual meeting does not invalidate the Corporation’s existence or aff

PRO FORMA VALUATION REPORT COASTWAY BANCORP, INC. Cranston, Rhode Island PROPOSED HOLDING COMPANY FOR: COASTWAY COMMUNITY BANK Cranston, Rhode Island Dated As Of: August 9, 2013 Prepared By: RP® Financial, LC. 1100 North Glebe Road Suite 600 Arlingto

Exhibit 99.3 PRO FORMA VALUATION REPORT COASTWAY BANCORP, INC. Cranston, Rhode Island PROPOSED HOLDING COMPANY FOR: COASTWAY COMMUNITY BANK Cranston, Rhode Island Dated As Of: August 9, 2013 Prepared By: RP® Financial, LC. 1100 North Glebe Road Suite 600 Arlington, Virginia 22201 RP® FINANCIAL, LC. Advisory | Planning | Valuation August 9, 2013 Boards of Directors Coastway Bancorp, MHC Coastway Ba

SANDLER INVESTMENT BANKING GROUP O’NEILL + PARTNERS

Exhibit 1.1 SANDLER INVESTMENT BANKING GROUP O’NEILL + PARTNERS June 25, 2013 Boards of Directors Coastway Bancorp, MHC Coastway Bancorp, LLC Coastway Community Bank One Coastway Plaza Cranston, RI 02910 Attention: Mr. William A. White President and Chief Executive Officer Ladies and Gentlemen: We understand that the Boards of Directors of Coastway Bancorp, MHC (“MHC”) and its subsidiaries, Coastw

Boards of Directors

EX-99.2 16 a13-202701ex99d2.htm EX-99.2 Exhibit 99.2 September 12, 2013 Boards of Directors Coastway Bancorp, MHC Coastway Bancorp, LLC Coastway Bancorp, Inc. Coastway Community Bank One Coastway Plaza Cranston, Rhode Island 02910 Re: Plan of Conversion and Reorganization Coastway Bancorp, MHC Coastway Bancorp, LLC. Coastway Bancorp, Inc. Coastway Community Bank Members of the Boards of Directors: