SIR / Select Income REIT - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Select Income REIT
US ˙ NASDAQ
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
CIK 1537667
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 Select Income REIT
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
February 13, 2019 SC 13G/A

SIR / Select Income REIT / VANGUARD GROUP INC Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to desig

January 31, 2019 SC 13G/A

SIR / Select Income REIT / VANGUARD SPECIALIZED FUNDS Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:3 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to design

January 3, 2019 POS AM

SIR / Select Income REIT POS AM

As filed with the Securities and Exchange Commission on December 31, 2018 Registration No.

January 2, 2019 SC 13G/A

RMR / The RMR Group Inc. / Select Income Reit - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 2)* The RMR Group Inc. (Name of Issuer) Class A Common Stock, $0.001 par value (Title of Class of Securities) 74967R 106 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

December 31, 2018 15-12B

SIR / Select Income REIT 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 001-35442 SELECT INCOME REIT (by: Office Properties Income Trust, as success

December 31, 2018 S-8 POS

SIR / Select Income REIT S-8 POS

As filed with the Securities and Exchange Commission on December 31, 2018 Registration No.

December 31, 2018 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, Termination of a Material Definitive Agreement, 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

8-K 1 a18-4211348k.htm 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): December 31, 2018 SELECT INCOME REIT (by: Office Properties Income Trust, as successor by merger to Select Income REIT) (Exact Name of Registrant as Specified

December 27, 2018 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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): December 27, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

December 20, 2018 8-K

Submission of Matters to a Vote of Security Holders

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): December 20, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

December 20, 2018 SC 13D/A

SIR / Select Income REIT / Government Properties Income Trust - SC 13D/A Activist Investment

SC 13D/A 1 a18-414641sc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 8)* SELECT INCOME REIT (Name of Issuer) Common Shares of Beneficial Interest, $.01 par value (Title of Class of Securities) 81618T-100 (CUSIP Number) Mark L. Kleifges Chief Financial Officer and Treasurer Government

December 10, 2018 8-K

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): December 10, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

December 10, 2018 EX-99.1

Select Income REIT Announces the Record Date for the Distribution of 45 Million Common Shares of Industrial Logistics Properties Trust

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Olivia Snyder, Manager, Investor Relations (617) 796-8320 www.sirreit.com Select Income REIT Announces the Record Date for the Distribution of 45 Million Common Shares of Industrial Logistics Properties Trust Newton, MA (December 10, 2018): Select Income REIT (Nasdaq: SIR) today announced that it has set the record date for the distribution of all its 45

December 10, 2018 EX-99.2

INFORMATION STATEMENT Distribution of common shares of Industrial Logistics Properties Trust by Select Income REIT

Exhibit 99.2 December 10, 2018 Dear Select Income REIT Shareholder: This Information Statement provides you with important information regarding our pro rata distribution of all of our 45,000,000 common shares of Industrial Logistics Properties Trust (“ILPT”), contingent upon the satisfaction or waiver of specified conditions. This Information Statement includes information concerning: · the condi

December 10, 2018 EX-99.2

INFORMATION STATEMENT Distribution of common shares of Industrial Logistics Properties Trust by Select Income REIT

Exhibit 99.2 December 10, 2018 Dear Select Income REIT Shareholder: This Information Statement provides you with important information regarding our pro rata distribution of all of our 45,000,000 common shares of Industrial Logistics Properties Trust (“ILPT”), contingent upon the satisfaction or waiver of specified conditions. This Information Statement includes information concerning: · the condi

December 10, 2018 425

SIR / Select Income REIT 8-K (Prospectus)

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): December 10, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

December 10, 2018 EX-99.1

Select Income REIT Announces the Record Date for the Distribution of 45 Million Common Shares of Industrial Logistics Properties Trust

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Olivia Snyder, Manager, Investor Relations (617) 796-8320 www.sirreit.com Select Income REIT Announces the Record Date for the Distribution of 45 Million Common Shares of Industrial Logistics Properties Trust Newton, MA (December 10, 2018): Select Income REIT (Nasdaq: SIR) today announced that it has set the record date for the distribution of all its 45

December 10, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-413261425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: December 10, 2018 On December 1

December 10, 2018 425

SIR / Select Income REIT SELECT INCOME REIT (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: December 10, 2018 On December 10, 2018, Government Properties Income Trust

December 10, 2018 425

GOV / Government Properties Income Trust 8-K (Prospectus)

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): December 10, 2018 GOVERNMENT PROPERTIES INCOME TRUST (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-34364 26-4273474 (Commission File Number) (IRS Employer Identification No.

December 10, 2018 8-K

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): December 10, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

December 10, 2018 425

SIR / Select Income REIT 8-K (Prospectus)

425 1 a18-4130528k.htm 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): December 10, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442

November 30, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-409482425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 30, 2018 On November 3

November 30, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 30, 2018 On November 30, 2018, Government Properties Income Trust

November 30, 2018 425

SIR / Select Income REIT 425 (Prospectus)

425 1 a18-409491425.htm 425 Filed by Select Income REIT Commission File No. 001-35442 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 30, 2018 On November 30, 2018, Governm

November 30, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 30, 2018 On November 30, 2018, Government Properti

November 26, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 26, 2018 The following disclosures supplement, and

November 26, 2018 425

SIR / Select Income REIT 425 (Prospectus)

425 1 a18-361593425.htm 425 Filed by Select Income REIT Commission File No. 001-35442 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 26, 2018 The following disclosures sup

November 19, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-403891425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 19, 2018 On November 1

November 19, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 pursuant to Rule 425 under the Securities Act of 1933 and deemed filed as definitive additional materials under the Securities Exchange Act of 1934 Subject Company: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 19, 2018 On November 16, 2018, Select Income REIT (“SIR”) and Gove

November 16, 2018 DEFM14A

Unaudited pro forma condensed consolidated financial statements of Government Properties Income Trust for the year ended December 31, 2017 and the nine months ended September 30, 2018 and the notes related thereto. (Incorporated by reference to our and GOV’s definitive joint proxy statement/prospectus we filed with the SEC on November 16, 2018.)

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

November 7, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 6, 2018 On November 6, 2018, Select Income REIT and Government Properties Inc

November 7, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-396831425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 6, 2018 On November 6, 2018, Gove

November 1, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 1, 2018 The following is the transcript of a conference call

November 1, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: November 1, 2018 On November 1, 2018, Government Properties Income Tru

October 29, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: October 29, 2018 The following is the transcript of a conference call hosted by David

October 29, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Registration Statement on Form S-4: 333-227616 Date: October 29, 2018 On October 29, 2018, Select Income REIT issued the following press re

October 29, 2018 EX-99.1

Select Income REIT Announces Third Quarter 2018 Results Third Quarter Net Income of $29.5 Million, or $0.33 per Share Third Quarter Normalized FFO of $56.0 Million, or $0.63 per Share Third Quarter Same Property Cash Basis NOI Increased 4.8% Announce

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Olivia Snyder, Manager, Investor Relations (617) 796-8320 Select Income REIT Announces Third Quarter 2018 Results Third Quarter Net Income of $29.5 Million, or $0.33 per Share Third Quarter Normalized FFO of $56.0 Million, or $0.63 per Share Third Quarter Same Property Cash Basis NOI Increased 4.8% Announced Agreement to Merge with Government Properties

October 29, 2018 EX-99.2

Select Income REIT Exhibit 99.2 7958 South Chester Street, Centennial, CO Square Feet: 167,917 Third Quarter 2018 United Launch Alliance Corporate HeadquartersSupplemental Operating and Financial Data 1800 Novell Place, Provo, UT Square Feet: 405,699

sirq318operatingsuppleme Select Income REIT Exhibit 99.2 7958 South Chester Street, Centennial, CO Square Feet: 167,917 Third Quarter 2018 United Launch Alliance Corporate HeadquartersSupplemental Operating and Financial Data 1800 Novell Place, Provo, UT Square Feet: 405,699 Tenant: Micro Focus Software, Inc. 1 All amounts in this report are unaudited. TABLE OF CONTENTS PAGE/EXHIBIT CORPORATE INFO

October 29, 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): October 29, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fil

October 29, 2018 EX-10.2

Form of Share Award Agreement. (Filed herewith.)

Exhibit 10.2 SELECT INCOME REIT Share Award Agreement This Share Award Agreement (this “Agreement”) is made as of «DATE», 2018, between «NAME» (the “Recipient”) and Select Income REIT (the “Company”). In consideration of the mutual promises and covenants contained in this Agreement, and for other valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties here

October 29, 2018 10-Q

SIR / Select Income REIT 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ý 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 Commission File Number 1-35442 SELECT INCOME REIT (Exact Name of R

October 29, 2018 EX-12.1

Computation of Ratio of Earnings to Fixed Charges. (Filed herewith.)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Nine Months Ended Year Ended December 31, September 30, 2018 2017 2016 2015 2014 2013 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 89,787 $ 66,764 $ 116,665 $ 75,419 $ 105,98

October 26, 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): October 25, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fil

October 12, 2018 425

GOV / Government Properties Income Trust 8-K (Prospectus)

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 9, 2018 GOVERNMENT PROPERTIES INCOME TRUST (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-34364 26-4273474

October 12, 2018 EX-99.1

Unaudited Pro Forma Condensed Consolidated Financial Statements

EX-99.1 2 a18-340027ex99d1.htm EX-99.1 Exhibit 99.1 Unaudited Pro Forma Condensed Consolidated Financial Statements Introduction to Unaudited Pro Forma Condensed Consolidated Financial Statements On September 14, 2018, Government Properties Income Trust, or GOV, GOV MS REIT, a wholly owned subsidiary of GOV, or GOV Merger Sub, and Select Income REIT, or SIR, entered into an Agreement and Plan of M

October 9, 2018 SC 13D/A

SIR / Select Income REIT / Government Properties Income Trust - SC 13D/A Activist Investment

SC 13D/A 1 a18-364811sc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 7)* SELECT INCOME REIT (Name of Issuer) Common Shares of Beneficial Interest, $.01 par value (Title of Class of Securities) 81618T-100 (CUSIP Number) Mark L. Kleifges Chief Financial Officer and Treasurer Government

October 4, 2018 424B5

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Maximum Amount to be Registered Maximum Offering Price per Unit Maximum Aggregate Offering Price Amount of Registration Fee(1) Common Shares of Beneficial Interest 24,918,421 $

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(5) Registration Number 333-227661 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Maximum Amount to be Registered Maximum Offering Price per Unit Maximum Aggregate Offering Price Amount of Registration Fee(1) Common Shares of Beneficial Interest 24,918,421 $18.

October 4, 2018 EX-1.1

Underwriting Agreement, dated as of October 3, 2018, among the Company, Government Properties Income Trust and the underwriters named therein, pertaining to the sale of 24,918,421 common shares of the Company owned by Government Properties Income Trust.

EX-1.1 2 a18-310507ex1d1.htm EX-1.1 Exhibit 1.1 Execution Version 24,918,421 SHARES SELECT INCOME REIT COMMON SHARES OF BENEFICIAL INTEREST ($.01 PAR VALUE PER SHARE) UNDERWRITING AGREEMENT October 3, 2018 October 3, 2018 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 Merrill Lynch, Pierce, Fenner & Smith Incorporated One Bryant Park New York, New York 10036 Morgan Sta

October 4, 2018 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a18-3105078k.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): October 3, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442

October 3, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Commission File No. for Registration Statement on Form S-4: 333-227616 Date: October 3, 2018 On October 3, 2018, Government Properties Inco

October 3, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Commission File No. for Registration Statement on Form S-4: 333-227616 Date: October 3, 2018 On October 3, 2018, Government

October 3, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-340024425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Date: October 2, 2018 On October 2, 2018, Select Income REIT provided the following supplementa

October 3, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Date: October 2, 2018 On October 2, 2018, Select Income REIT provided the following supplemental disclosure to potential purchasers of its

October 3, 2018 FWP

Select Income REIT

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated October 2, 2018 Registration No.

October 2, 2018 424B5

SUBJECT TO COMPLETION PRELIMINARY PROSPECTUS SUPPLEMENT DATED OCTOBER 2, 2018

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(5) Registration Number 333-227661 The information in this preliminary prospectus supplement is not complete and may be changed.

October 2, 2018 EX-99.1

Unaudited Pro Forma Condensed Consolidated Financial Statements

EX-99.1 2 a18-340023ex99d1.htm EX-99.1 Exhibit 99.1 Unaudited Pro Forma Condensed Consolidated Financial Statements Introduction to Unaudited Pro Forma Condensed Consolidated Financial Statements On September 14, 2018, Government Properties Income Trust, or GOV, GOV MS REIT, a wholly owned subsidiary of GOV, or GOV Merger Sub, and Select Income REIT, or SIR, entered into an Agreement and Plan of M

October 2, 2018 425

GOV / Government Properties Income Trust 8-K (Prospectus)

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): October 2, 2018 GOVERNMENT PROPERTIES INCOME TRUST (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-34364 26-4273474 (Commission File Number) (IRS Employer Identification No.

October 2, 2018 S-3ASR

SIR / Select Income REIT S-3ASR

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on October 2, 2018 Registration No.

September 20, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Date: September 20, 2018 On September 20, 2018, Government Properties Income Trust and Select Income REIT made available on each company’s

September 20, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Date: September 20, 2018 On September 20, 2018, Government Properties Income Trust and Select Income REIT made available on

September 18, 2018 425

SIR / Select Income REIT 425 (Prospectus)

425 1 a18-301254425.htm 425 Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following is the transcript of the question and answer portion of a conference cal

September 18, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-301244425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following is the transcript of the question and answer portion of

September 17, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following is the script for a conference call hosted by David M. Blackman, President and Chief

September 17, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following is the script for a conference call hosted by David M. Blackman, President and Chief Executive Offic

September 17, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following is the script for a conference call hosted by David M. Blackman, President and Chief

September 17, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following is the script for a conference call hosted by David M. Blackman, President and Chief Executive Offic

September 17, 2018 425

SIR / Select Income REIT 425 (Prospectus)

Filed by Select Income REIT Commission File No. 001-35442 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following press release and investor presentation were first made available on September 17, 2018. FOR IMMEDIA

September 17, 2018 425

GOV / Government Properties Income Trust 425 (Prospectus)

425 1 a18-301242425.htm 425 Filed by Government Properties Income Trust Commission File No. 001-34364 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: Select Income REIT Commission File No. 001-35442 Date: September 17, 2018 The following press release and investor presentation were first made

September 17, 2018 EX-2.1

Agreement and Plan of Merger, dated as of September 14, 2018, among Government Properties Income Trust, GOV MS REIT and Select Income REIT.* (Filed herewith.)

EX-2.1 2 a18-301251ex2d1.htm EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER BY AND AMONG GOVERNMENT PROPERTIES INCOME TRUST GOV MS REIT AND SELECT INCOME REIT DATED AS OF SEPTEMBER 14, 2018 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS Section 1.1 Definitions 2 Section 1.2 Interpretation and Rules of Construction 15 ARTICLE 2 THE MERGER Section 2.1 The Merger; Effects of the Merg

September 17, 2018 EX-4.1

Registration Agreement, dated as of September 14, 2018, between the Company and Government Properties Income Trust. (Filed herewith.)

Exhibit 4.1 Execution Version REGISTRATION AGREEMENT BY AND BETWEEN SELECT INCOME REIT AND GOVERNMENT PROPERTIES INCOME TRUST Dated as of September 14, 2018 REGISTRATION AGREEMENT This Registration Agreement (as amended, supplemented or restated from time to time, this “Agreement”) is entered into as of September 14, 2018, by and between Select Income REIT, a Maryland real estate investment trust

September 17, 2018 EX-99.2

Government Properties Income Trust & Select Income REIT Agree to Merge to Form Office Properties Income Trust September 17, 2018

Exhibit 99.2 Government Properties Income Trust & Select Income REIT Agree to Merge to Form Office Properties Income Trust September 17, 2018 THIS PRESENTATION CONTAINS FORWARD LOOKING STATEMENTS WITHIN THE MEANING OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995 AND OTHER SECURITIES LAWS. ALSO, WHENEVER GOVERNMENT PROPERTIES INCOME TRUST (NASDAQ: GOV), OR GOV, AND SELECT INCOME REIT (NASDA

September 17, 2018 EX-99.1

Government Properties Income Trust and Select Income REIT Announce Agreement to Merge; Government Properties Income Trust to Change its Name to “Office Properties Income Trust” Eliminates Cross Ownership and Co-Dependence on Financial Results Among C

EX-99.1 6 a18-301251ex99d1.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Brad Shepherd, Director, Investor Relations (617) 219-1410 Government Properties Income Trust and Select Income REIT Announce Agreement to Merge; Government Properties Income Trust to Change its Name to “Office Properties Income Trust” Eliminates Cross Ownership and Co-Dependence on Financial Results Among Companies

September 17, 2018 EX-10.1

Letter Agreement, dated as of September 14, 2018, between the Company and The RMR Group LLC. (Incorporated by reference to the Company’s Current Report on Form 8-K dated September 14, 2018.)

EX-10.1 5 a18-301251ex10d1.htm EX-10.1 Exhibit 10.1 September 14, 2018 The RMR Group LLC Two Newton Place 255 Washington Street, Suite 300 Newton, Massachusetts 02458 Attention: President RE: Management Agreements with The RMR Group LLC Dear Mr. Portnoy: Reference is made to (i) the Agreement and Plan of Merger (the “Merger Agreement”) by and among Government Properties Income Trust (“GOV”), GOV M

September 17, 2018 8-K

Regulation FD Disclosure, 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): September 14, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

September 17, 2018 425

GOV / Government Properties Income Trust 8-K (Prospectus)

425 1 a18-3012418k.htm 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): September 14, 2018 GOVERNMENT PROPERTIES INCOME TRUST (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorpor

September 17, 2018 EX-99.3

Unaudited Pro Forma Condensed Consolidated Financial Statements

EX-99.3 7 a18-301241ex99d3.htm EX-99.3 Exhibit 99.3 Unaudited Pro Forma Condensed Consolidated Financial Statements Introduction to Unaudited Pro Forma Condensed Consolidated Financial Statements On September 14, 2018, Government Properties Income Trust, or GOV, GOV MS REIT, a wholly owned subsidiary of GOV, or GOV Merger Sub, and Select Income REIT, or SIR, entered into an Agreement and Plan of M

September 17, 2018 EX-2.1

Agreement and Plan of Merger, dated as of September 14, 2018, among the Company, GOV MS REIT and Select Income REIT.* (Filed herewith.)

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER BY AND AMONG GOVERNMENT PROPERTIES INCOME TRUST GOV MS REIT AND SELECT INCOME REIT DATED AS OF SEPTEMBER 14, 2018 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS Section 1.1 Definitions 2 Section 1.2 Interpretation and Rules of Construction 15 ARTICLE 2 THE MERGER Section 2.1 The Merger; Effects of the Merger 16 Section 2.2 Closing 17 Section

September 17, 2018 EX-99.1

Government Properties Income Trust and Select Income REIT Announce Agreement to Merge; Government Properties Income Trust to Change its Name to “Office Properties Income Trust” Eliminates Cross Ownership and Co-Dependence on Financial Results Among C

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Brad Shepherd, Director, Investor Relations (617) 219-1410 Government Properties Income Trust and Select Income REIT Announce Agreement to Merge; Government Properties Income Trust to Change its Name to “Office Properties Income Trust” Eliminates Cross Ownership and Co-Dependence on Financial Results Among Companies Government Properties Income Trust to

September 17, 2018 EX-99.2

Government Properties Income Trust & Select Income REIT Agree to Merge to Form Office Properties Income Trust September 17, 2018

Exhibit 99.2 Government Properties Income Trust & Select Income REIT Agree to Merge to Form Office Properties Income Trust September 17, 2018 THIS PRESENTATION CONTAINS FORWARD LOOKING STATEMENTS WITHIN THE MEANING OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995 AND OTHER SECURITIES LAWS. ALSO, WHENEVER GOVERNMENT PROPERTIES INCOME TRUST (NASDAQ: GOV), OR GOV, AND SELECT INCOME REIT (NASDA

September 17, 2018 EX-10.1

Registration Agreement, dated as of September 14, 2018, between Select Income REIT and the Company. (Filed herewith.)

Exhibit 10.1 Execution Version REGISTRATION AGREEMENT BY AND BETWEEN SELECT INCOME REIT AND GOVERNMENT PROPERTIES INCOME TRUST Dated as of September 14, 2018 REGISTRATION AGREEMENT This Registration Agreement (as amended, supplemented or restated from time to time, this “Agreement”) is entered into as of September 14, 2018, by and between Select Income REIT, a Maryland real estate investment trust

September 17, 2018 425

SIR / Select Income REIT 8-K (Prospectus)

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): September 14, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

September 17, 2018 EX-10.1

RMR LLC Letter Agreement, dated as of September 14, 2018, between the Company and The RMR Group LLC. (Filed herewith.)

Exhibit 10.1 September 14, 2018 The RMR Group LLC Two Newton Place 255 Washington Street, Suite 300 Newton, Massachusetts 02458 Attention: President RE: Management Agreements with The RMR Group LLC Dear Mr. Portnoy: Reference is made to (i) the Agreement and Plan of Merger (the “Merger Agreement”) by and among Government Properties Income Trust (“GOV”), GOV MS REIT, a wholly owned subsidiary of GO

September 17, 2018 EX-99.2

Government Properties Income Trust & Select Income REIT Agree to Merge to Form Office Properties Income Trust September 17, 2018

Exhibit 99.2 Government Properties Income Trust & Select Income REIT Agree to Merge to Form Office Properties Income Trust September 17, 2018 THIS PRESENTATION CONTAINS FORWARD LOOKING STATEMENTS WITHIN THE MEANING OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995 AND OTHER SECURITIES LAWS. ALSO, WHENEVER GOVERNMENT PROPERTIES INCOME TRUST (NASDAQ: GOV), OR GOV, AND SELECT INCOME REIT (NASDA

September 17, 2018 EX-2.1

Agreement and Plan of Merger, dated as of September 14, 2018, among Government Properties Income Trust, GOV MS REIT and Select Income REIT.* (Filed herewith.)

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER BY AND AMONG GOVERNMENT PROPERTIES INCOME TRUST GOV MS REIT AND SELECT INCOME REIT DATED AS OF SEPTEMBER 14, 2018 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS Section 1.1 Definitions 2 Section 1.2 Interpretation and Rules of Construction 15 ARTICLE 2 THE MERGER Section 2.1 The Merger; Effects of the Merger 16 Section 2.2 Closing 17 Section

September 17, 2018 EX-99.1

Government Properties Income Trust and Select Income REIT Announce Agreement to Merge; Government Properties Income Trust to Change its Name to “Office Properties Income Trust” Eliminates Cross Ownership and Co-Dependence on Financial Results Among C

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Brad Shepherd, Director, Investor Relations (617) 219-1410 Government Properties Income Trust and Select Income REIT Announce Agreement to Merge; Government Properties Income Trust to Change its Name to “Office Properties Income Trust” Eliminates Cross Ownership and Co-Dependence on Financial Results Among Companies Government Properties Income Trust to

September 17, 2018 EX-4.1

Registration Agreement, dated as of September 14, 2018, between the Company and Government Properties Income Trust. (Filed herewith.)

Exhibit 4.1 Execution Version REGISTRATION AGREEMENT BY AND BETWEEN SELECT INCOME REIT AND GOVERNMENT PROPERTIES INCOME TRUST Dated as of September 14, 2018 REGISTRATION AGREEMENT This Registration Agreement (as amended, supplemented or restated from time to time, this “Agreement”) is entered into as of September 14, 2018, by and between Select Income REIT, a Maryland real estate investment trust

September 17, 2018 SC 13D/A

SIR / Select Income REIT / Government Properties Income Trust - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D/A (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.

July 31, 2018 EX-99.1

Select Income REIT Announces Second Quarter 2018 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Olivia Snyder, Manager, Investor Relations (617) 796-8320 Select Income REIT Announces Second Quarter 2018 Results Newton, MA (July 31, 2018): Select Income REIT (Nasdaq: SIR) today announced financial results for the quarter and six months ended June 30, 2018. Results for the Quarter Ended June 30, 2018: Net income attributed to SIR for the quarter ende

July 31, 2018 EX-99.2

Select Income REIT Exhibit 99.2 7958 South Chester Street, Centennial, CO Square Feet: 167,917 Second Quarter 2018 United Launch Alliance Corporate HeadquartersSupplemental Operating and Financial Data 351, 401, 501 Elliott Avenue West, Seattle, WA S

sir2018q2supplementalwor Select Income REIT Exhibit 99.2 7958 South Chester Street, Centennial, CO Square Feet: 167,917 Second Quarter 2018 United Launch Alliance Corporate HeadquartersSupplemental Operating and Financial Data 351, 401, 501 Elliott Avenue West, Seattle, WA Square Feet: 299,643 F5 Networks (Nasdaq: FFIV) Corporate Headquarters 1 All amounts in this report are unaudited. TABLE OF CO

July 31, 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): July 31, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File N

July 31, 2018 10-Q

SIR / Select Income REIT 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ý 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 Commission File Number 1-35442 SELECT INCOME REIT (Exact Name of Regist

July 31, 2018 EX-10.2

Form of Indemnification Agreement. (Filed herewith.)

Exhibit 10.2 SELECT INCOME REIT FORM OF [AMENDED AND RESTATED] INDEMNIFICATION AGREEMENT THIS [AMENDED AND RESTATED] INDEMNIFICATION AGREEMENT (this “Agreement”), effective as of [DATE] (the “Effective Date”), by and between Select Income REIT, a Maryland real estate investment trust (the “Company”), and [TRUSTEE/OFFICER] (“Indemnitee”). WHEREAS, Indemnitee currently serves as a trustee and/or off

July 31, 2018 EX-12.1

Computation of Ratio of Earnings to Fixed Charges. (Filed herewith.)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Six Months Ended Year Ended December 31, June 30, 2018 2017 2016 2015 2014 2013 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 55,353 $ 66,764 $ 116,665 $ 75,419 $ 105,983 $ 92

May 17, 2018 EX-10.1

Summary of Trustee Compensation

Exhibit 10.1 SELECT INCOME REIT Summary of Trustee Compensation The following is a summary of the currently effective compensation of the Trustees of Select Income REIT (the “Company”) for services as Trustees, which is subject to modification at any time by the Board of Trustees (the “Board”) or the Compensation Committee of the Board, as applicable: · Each Independent Trustee receives an annual

May 17, 2018 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2018 Select Income REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Nu

May 14, 2018 DEFA14A

SIR / Select Income REIT DEFA14A

DEFA14A 1 a18-134792defa14a.htm 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 (a

May 14, 2018 EX-99.1

InvestoEr ngagemenPt resentation May2018

Exhibit 99.1 InvestoEr ngagemenPt resentation May2018 Leg aDlisclaimers. THISPRESENTATIONCONTAINSINFORMATIONABOUTFOURREALES TATEINVESTMENTRUSTS(,THE“MANAGEDREITS”)I,NCLUDING HOSPITALITYPROPERTIESTRUSTS,ENIORHO USINGPROPERTIESTRUSTS,ELECITNCOME REIAT NDGOVERNMENPT ROPERTIESINCOME TRUSTT.HEINFORMATIONHEREINREGARDINGAMANAGEDREI(TEACHA,“COMPANY”H) ASBEENPROVIDEDSOLELYBYTHAT COMPANYN. OCOMPANYGUARANTEE

May 14, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 14, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Nu

May 1, 2018 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters First Quarter 2018 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.2 Two Commercial Place, Norfolk, VA Square Feet:

sirq118suppforfiling 1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters First Quarter 2018 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.

May 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): May 1, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Num

May 1, 2018 EX-99.1

Select Income REIT Announces First Quarter 2018 Results First Quarter Net Income of $0.37 Per Share First Quarter Normalized FFO of $0.63 Per Share Industrial Logistics Properties Trust Completed IPO for Net Proceeds of Approximately $444 Million

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces First Quarter 2018 Results First Quarter Net Income of $0.37 Per Share First Quarter Normalized FFO of $0.63 Per Share Industrial Logistics Properties Trust Completed IPO for Net Proceeds of Approximately $444 Million Newton, MA (May 1, 2018): Select Income RE

May 1, 2018 EX-12.1

Computation of Ratio of Earnings to Fixed Charges. (Filed herewith.)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Three Months Ended Year Ended December 31, March 31, 2018 2017 2016 2015 2014 2013 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 37,795 $ 66,764 $ 116,665 $ 75,419 $ 105,983 $

May 1, 2018 10-Q

SIR / Select Income REIT 10-Q (Quarterly Report)

10-Q 1 sir33118x10qxdocument.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-35442 S

April 3, 2018 DEFA14A

SIR / Select Income REIT DEFA14A

DEFA14A 1 a18-94721defa14a.htm 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 PERMITT

April 3, 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): April 2, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File N

February 26, 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): February 25, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fi

February 26, 2018 EX-99.1

The RMR Group and its Managed Companies Announce the Death of The RMR Group Founder and Chairman, Barry M. Portnoy

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Timothy A. Bonang, Senior Vice President (617) 796-8230 The RMR Group and its Managed Companies Announce the Death of The RMR Group Founder and Chairman, Barry M. Portnoy Newton, MA (February 26, 2018): The RMR Group Inc. (Nasdaq: RMR), Government Properties Income Trust (Nasdaq: GOV), Hospitality Properties Trust (Nasdaq: HPT), Industrial Logistics Prop

February 20, 2018 DEFA14A

SIR / Select Income REIT 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)) Definitive

February 20, 2018 DEF 14A

SIR / Select Income REIT DEF 14A

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

February 16, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document 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): February 16, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Comm

February 16, 2018 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters Fourth Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.2 All amounts in this report are unaudited. 795

EX-99.2 3 sir2017q4supptestfile.htm EXHIBIT 99.2 1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters Fourth Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.2 All amounts in this report are unaudited. 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquar

February 16, 2018 EX-99.1

Select Income REIT Announces Fourth Quarter and Year End 2017 Results Fourth Quarter Net Income of $0.02 Per Share Fourth Quarter Normalized FFO of $0.39 Per Share Fourth Quarter Same Property Cash Basis NOI Increased by 1.2% Completed IPO of Industr

Exhibit Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Fourth Quarter and Year End 2017 Results Fourth Quarter Net Income of $0.02 Per Share Fourth Quarter Normalized FFO of $0.39 Per Share Fourth Quarter Same Property Cash Basis NOI Increased by 1.2% Completed IPO of Industrial Logistics Properties Trust

February 16, 2018 EX-21.1

Subsidiaries of the Company. (Filed herewith.)

Exhibit 21.1 Select Income REIT Subsidiaries of the Registrant Name State of Formation, Organization or Incorporation CRI SIR LLC Delaware Hanua Street LLC Delaware Hawaii Metamorphosis LLC Maryland Industrial Logistics Properties Trust1 Maryland Kuhela Street LLC Delaware SC Merger Sub LLC Maryland SIR 300 Billerica Inc. Maryland SIR Campbell Place Inc. Maryland SIR Centennial LLC Delaware SIR Ch

February 16, 2018 10-K

SIR / Select Income REIT 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION 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, 2017 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-35442 SELECT INCOME REIT (Exact Name of Registrant

February 16, 2018 EX-12.1

Computation of Ratio of Earnings to Fixed Charges. (Filed herewith.)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Year Ended December 31, 2017 2016 2015 2014 2013 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 66,764 $ 116,665 $ 75,419 $ 105,983 $ 92,662 Fixed charges 92,870 82,620 73,885

February 9, 2018 SC 13G/A

SIR / Select Income REIT / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 selectincomereit.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate box to designate the rule pursuant to which t

February 2, 2018 SC 13G/A

SIR / Select Income REIT / VANGUARD SPECIALIZED FUNDS Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:2 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate box to design

January 19, 2018 8-K

Results of Operations and Financial Condition

8-K 1 a18-350418k.htm 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 19, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45

January 18, 2018 EX-99.4

MATERIAL UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS

Exhibit 99.4 MATERIAL UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS The following summary of material United States federal income tax considerations relating to us and our shareholders supersedes the description of these matters in our Annual Report on Form 10-K for the year ended December 31, 2016. The summary is based on existing law, and is limited to investors who acquire and own our shares

January 18, 2018 8-K

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, 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 11, 2018 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

January 18, 2018 EX-99.3

The RMR Group LLC

Exhibit 99.3 As of January 17, 2018 The RMR Group LLC Two Newton Place 255 Washington Street Newton, MA 02458 Ladies and Gentlemen: Industrial Logistics Properties Trust (?ILPT?), a Maryland real estate investment trust and a subsidiary of Select Income REIT (?SIR?), expects to consummate an initial public offering of its common shares of beneficial interest, $.01 par value per share (the ?ILPT Sh

January 18, 2018 EX-99.2

2

Exhibit 99.2 January 11, 2018 UBS Securities LLC Citigroup Global Markets Inc. RBC Capital Markets, LLC Together with the other Underwriters named in Schedule A to the Underwriting Agreement referred to herein c/o UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 Ladies and Gentlemen: Select Income REIT, a Maryland real estate investment trust (?SIR?), and the sole shareholde

December 29, 2017 EX-10.3

First Amendment to Credit Agreement, dated as of December 14, 2017, among the Company, Wells Fargo Bank, National Association, as Administrative Agent, and each of the other financial institutions party thereto. (Incorporated by reference to the Company’s Current Report on Form 8-K dated December 29, 2017.)

Exhibit 10.3 Execution Version FIRST AMENDMENT TO CREDIT AGREEMENT Dated as of December 14, 2017 by and among SELECT INCOME REIT, as Borrower, THE LENDERS PARTY HERETO, as Lenders, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this ?Amendment?) dated as of December 14, 2017, by and among SELECT INCOME R

December 29, 2017 EX-10.2

Pledge Agreement, dated December 29, 2017, by Select Income REIT and Industrial Logistics Properties Trust, in favor of Citibank, N.A., in its capacity as collateral agent for the lenders under that certain Credit Agreement dated December 29, 2017.

Exhibit 10.2 Execution Version PLEDGE AGREEMENT Dated December 29, 2017 from THE PLEDGORS REFERRED TO HEREIN to CITIBANK, N.A., as Collateral Agent TABLE OF CONTENTS Page Section 1 Grant of Security 1 Section 2 Security for Obligations 2 Section 3 Pledgors Remain Liable 2 Section 4 Delivery and Control of Security Collateral 3 Section 5 Representations and Warranties 3 Section 6 Further Assurances

December 29, 2017 EX-10.1

Credit Agreement, dated December 29, 2017, among the Company, Citibank, N.A., as administrative agent and collateral agent, and each of the other financial institutions initially a signatory thereto. (Incorporated by reference to Select Income REIT’s Current Report on Form 8-K dated December 29, 2017.)

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of December 29, 2017 by and among INDUSTRIAL LOGISTICS PROPERTIES TRUST, as Borrower, THE FINANCIAL INSTITUTIONS PARTY HERETO AND THEIR ASSIGNEES UNDER SECTION 12.5, as Lenders, and CITIBANK, N.A., as Administrative Agent and Collateral Agent, with CITIGROUP GLOBAL MARKETS INC., RBC CAPITAL MARKETS,(1) MERRILL LYNCH, PIERCE, FENNER & SMITH I

December 29, 2017 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): December 29, 2017 SELECT INCOME REI

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): December 29, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

November 28, 2017 8-K

SIR / Select Income REIT 8-K (Current Report)

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 28, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

November 21, 2017 EX-25.2

Statement of Eligibility of Trustee on Form T-1 under the Trust Indenture Act of 1939, as amended, of the trustee under the Senior Indenture.**

Exhibit 25.2 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE o Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) 31-0841368 I.R.S. Employer Identif

November 21, 2017 EX-4.6

Form of Junior Subordinated Indenture.**

Exhibit 4.6 SELECT INCOME REIT TO Indenture Dated as of , 20 Junior Subordinated Debt Securities Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939: Trust Indenture Act Section Indenture Section ? 310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b) 608 ? 311(a) 613 (b) 613 ? 312(a) 701 (b) 702 (c) 7

November 21, 2017 EX-4.5

Form of Senior Subordinated Indenture.**

Exhibit 4.5 SELECT INCOME REIT TO Indenture Dated as of , 20 Senior Subordinated Debt Securities Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939: Trust Indenture Act Section Indenture Section § 310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b) 608 § 311(a) 613 (b) 613 § 312(a) 701 (b) 702 (c) 7

November 21, 2017 EX-25.1

Statement of Eligibility of Trustee on Form T-1 under the Trust Indenture Act of 1939, as amended, of the trustee under the Indenture dated February 3, 2015, between the Company and U.S. Bank National Association.**

Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE o Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) 31-0841368 I.R.S. Employer Identif

November 21, 2017 S-3ASR

As filed with the Securities and Exchange Commission on November 21, 2017

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on November 21, 2017 Registration No.

November 21, 2017 EX-25.3

Statement of Eligibility of Trustee on Form T-1 under the Trust Indenture Act of 1939, as amended, of the trustee under the Senior Subordinated Indenture.**

EX-25.3 11 a2233881zex-253.htm EX-25.3 Exhibit 25.3 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE o Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of trustee as specified in its char

November 21, 2017 EX-25.4

Statement of Eligibility of Trustee on Form T-1 under the Trust Indenture Act of 1939, as amended, of the trustee under the Junior Subordinated Indenture.**

Exhibit 25.4 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE o Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) 31-0841368 I.R.S. Employer Identif

November 21, 2017 EX-4.4

Form of Senior Indenture.**

Exhibit 4.4 SELECT INCOME REIT TO Indenture Dated as of , 20 Senior Debt Securities Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939: Trust Indenture Act Section Indenture Section § 310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b) 608 § 311(a) 613 (b) 613 § 312(a) 701 (b) 702 (c) 702 § 313(a) 7

October 27, 2017 8-K

Select Income REIT 8-K (Current Report/Significant Event)

Document 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 27, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commi

October 27, 2017 EX-99.1

Select Income REIT Announces Third Quarter 2017 Results Third Quarter Net Income of $0.35 Per Share Third Quarter Normalized FFO of $0.68 Per Share Third Quarter Same Property Cash Basis NOI Increased by 1.7%

Exhibit Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Third Quarter 2017 Results Third Quarter Net Income of $0.35 Per Share Third Quarter Normalized FFO of $0.68 Per Share Third Quarter Same Property Cash Basis NOI Increased by 1.7% Newton, MA ( October 27, 2017 ): Select Income REIT (Nasdaq: SIR) today

October 27, 2017 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters Third Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.2 All amounts in this report are unaudited. 445

sirq317form8kexhibit992 1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters Third Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.

October 27, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 ☐ TRANSITION REPORT PURSUANT

10-Q 1 sir93017x10qxdocument.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-354

October 27, 2017 EX-12.1

Computation of Ratio of Earnings to Fixed Charges. (Filed herewith.)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Nine Months Ended Year Ended December 31, September 30, 2017 2016 2015 2014 2013 2012 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 64,662 $ 116,665 $ 75,419 $ 105,983 $ 92,66

July 25, 2017 8-K

Select Income REIT 8-K (Current Report/Significant Event)

Document 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 25, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commissi

July 25, 2017 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters Second Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.2 All amounts in this report are unaudited. 230

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters Second Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.

July 25, 2017 EX-99.1

Select Income REIT Announces Second Quarter 2017 Results Second Quarter Net Income of $0.30 Per Share Second Quarter Normalized FFO of $0.70 Per Share

Exhibit Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Second Quarter 2017 Results Second Quarter Net Income of $0.30 Per Share Second Quarter Normalized FFO of $0.70 Per Share Newton, MA ( July 25, 2017 ): Select Income REIT (Nasdaq: SIR) today announced financial results for the quarter and six months en

July 25, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 ☐ TRANSITION REPORT PURSUANT TO S

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-35442 SELECT INCOME REIT (Exact Name of Regist

July 25, 2017 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Six Months Ended Year Ended December 31, June 30, 2017 2016 2015 2014 2013 2012 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 33,074 $ 116,665 $ 75,419 $ 105,983 $ 92,662 $ 65

July 25, 2017 EX-4.4

Second Supplemental Indenture, dated as of May 15, 2017, between the Company (as successor to Select Income REIT) and U.S. Bank National Association, including the form of 4.250% Senior Notes due 2024. (Incorporated by reference to Select Income REIT’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2017, filed by Select Income REIT on July 25, 2017.

Exhibit 4.4 SECOND SUPPLEMENTAL INDENTURE BETWEEN SELECT INCOME REIT and U.S. BANK NATIONAL ASSOCIATION as of MAY 15, 2017 SUPPLEMENTAL TO THE INDENTURE DATED AS OF FEBRUARY 3, 2015 SELECT INCOME REIT 4.250% Senior Notes due 2024 This SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?) made and entered into as of May 15, 2017 between SELECT INCOME REIT, a Maryland real estate investment

May 26, 2017 8-K

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

8-K 1 a17-1412118k.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 23, 2017 Select Income REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-

May 26, 2017 EX-10.1

Summary of Trustee Compensation.(+) (Incorporated by reference to the Company’s Current Report on Form 8-K dated May 23, 2017.)

Exhibit 10.1 SELECT INCOME REIT Summary of Trustee Compensation The following is a summary of the currently effective compensation of the Trustees of Select Income REIT (the ?Company?) for services as Trustees, which is subject to modification at any time by the Board of Trustees (the ?Board?) or the Compensation Committee of the Board, as applicable. ? Each Independent Trustee receives an annual

May 12, 2017 EX-4.1

Second Supplemental Indenture, dated May 15, 2017, between the Company and U.S. Bank National Association, including the form of 4.250% Senior Notes due 2024. (Incorporated by reference to the Company's Quarterly Report on Form 10-Q for the quarter ended June 30, 2017.)

Exhibit 4.1 SECOND SUPPLEMENTAL INDENTURE BETWEEN SELECT INCOME REIT and U.S. BANK NATIONAL ASSOCIATION as of MAY 15, 2017 SUPPLEMENTAL TO THE INDENTURE DATED AS OF FEBRUARY 3, 2015 SELECT INCOME REIT 4.250% Senior Notes due 2024 This SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) made and entered into as of May 15, 2017 between SELECT INCOME REIT, a Maryland real estate investment

May 12, 2017 EX-1.1

SELECT INCOME REIT $350,000,000 4.25% Senior Notes due 2024 UNDERWRITING AGREEMENT

Exhibit 1.1 EXECUTION COPY SELECT INCOME REIT $350,000,000 4.25% Senior Notes due 2024 UNDERWRITING AGREEMENT May 10, 2017 SELECT INCOME REIT (a Maryland real estate investment trust) $350,000,000 4.25% Senior Notes due 2024 UNDERWRITING AGREEMENT May 10, 2017 Merrill Lynch, Pierce, Fenner & Smith Incorporated RBC Capital Markets, LLC UBS Securities LLC Wells Fargo Securities, LLC as Representativ

May 12, 2017 8-K

Select Income REIT 8-K (Current Report/Significant Event)

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 10, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Nu

May 11, 2017 424B5

CALCULATION OF REGISTRATION FEE

424B5 1 a2232142z424b5.htm 424B5 Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-200620 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Maximum Amount to be Registered Amount of Registration Fee(1) 4.250% Senior Notes due 2024 $350,000,000 $40,565 (1) Calculated in accordance with Rul

May 10, 2017 FWP

Select Income REIT PRICING TERM SHEET Issuer: Select Income REIT Expected Ratings: Baa2 (stable outlook) by Moody’s Investor Service BBB- (stable outlook) by Standard & Poor’s Rating Services A securities rating is not a recommendation to buy, sell o

FWP 1 a17-126463fwp.htm FWP Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated May 10, 2017 Registration No. 333-200620 Supplementing the Preliminary Prospectus Supplement dated May 10, 2017 and Prospectus dated November 26, 2014 Select Income REIT PRICING TERM SHEET Issuer: Select Income REIT Expected Ratings: Baa2 (stable outlook) by Moody’s Investor Service BBB- (stable outlook) by

May 10, 2017 424B5

SUBJECT TO COMPLETION PRELIMINARY PROSPECTUS SUPPLEMENT DATED MAY 10, 2017

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No.

April 25, 2017 EX-99.1

Select Income REIT Announces First Quarter 2017 Results 484,000 Square Feet Leased at 20.9% Rental Rate Increases

Exhibit Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces First Quarter 2017 Results 484,000 Square Feet Leased at 20.9% Rental Rate Increases Newton, MA ( April 25, 2017 ): Select Income REIT (Nasdaq: SIR) today announced financial results for the quarter ended March 31, 2017 . David Blackman, President and

April 25, 2017 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters First Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.2 All amounts in this report are unaudited. Sele

sirq117operatingsuppleme 1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters First Quarter 2017 Supplemental Operating and Financial Data Select Income REIT Exhibit 99.

April 25, 2017 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): April 25, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File

April 25, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 ☐ TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-35442 SELECT INCOME REIT (Exact Name of Regis

April 25, 2017 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Three Months Ended Year Ended December 31, March 31, 2017 2016 2015 2014 2013 2012 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 6,702 $ 116,665 $ 75,419 $ 105,983 $ 92,662 $

February 17, 2017 DEFA14A

Select Income REIT 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)) Definitive

February 17, 2017 DEF 14A

Select Income REIT DEF14A

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

February 16, 2017 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited. Fourth Quarter 2016 Supplemental Operating and Financial Data Select Income REIT 45101 Warp Drive

sir2016q4supplementalfin 1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited.

February 16, 2017 EX-99.1

Select Income REIT Announces Fourth Quarter and Year End 2016 Results Fourth Quarter Net Income of $0.27 Per Share Fourth Quarter Normalized FFO of $0.71 Per Share 353,000 Square Feet Leased at 32.0% Rental Rate Increases

Exhibit Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Fourth Quarter and Year End 2016 Results Fourth Quarter Net Income of $0.27 Per Share Fourth Quarter Normalized FFO of $0.71 Per Share 353,000 Square Feet Leased at 32.0% Rental Rate Increases Newton, MA ( February 16, 2017 ): Select Income REIT (Nasda

February 16, 2017 8-K

Select Income REIT 8-K (Current Report/Significant Event)

Document 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): February 16, 2017 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Comm

February 16, 2017 10-K

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

10-K 1 sir123116x10kdocument.htm 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION 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 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-35442 SELECT INCOME REIT (Exac

February 16, 2017 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Year Ended December 31, 2016 2015 2014 2013 2012 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 116,665 $ 75,419 $ 105,983 $ 92,662 $ 65,896 Fixed charges 82,620 73,885 12,974

February 16, 2017 EX-21.1

Select Income REIT Subsidiaries of the Registrant Name State of Formation, Organization or Incorporation Alpha BT LLC Maryland CRI SIR LLC Delaware Hawaii Metamorphosis LLC Maryland Hawaii MMGD LLC Maryland Hawaii Phoenix Properties LLC Maryland Higg

Exhibit 21.1 Select Income REIT Subsidiaries of the Registrant Name State of Formation, Organization or Incorporation Alpha BT LLC Maryland CRI SIR LLC Delaware Hawaii Metamorphosis LLC Maryland Hawaii MMGD LLC Maryland Hawaii Phoenix Properties LLC Maryland Higgins Properties LLC Maryland LTMAC Properties LLC Maryland Masters Properties LLC Maryland Orville Properties LLC Maryland RFRI Properties

February 14, 2017 SC 13G/A

SIR / Select Income REIT / VANGUARD SPECIALIZED FUNDS Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:1 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2016 Check the appropriate box to design

February 13, 2017 SC 13G/A

SIR / Select Income REIT / VANGUARD GROUP INC Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2016 Check the appropriate box to desig

February 8, 2017 SC 13G/A

RMR / The RMR Group Inc. / Select Income Reit - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 1)* The RMR Group Inc. (Name of Issuer) Class A Common Stock, $0.001 par value (Title of Class of Securities) 74967R 106 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

February 8, 2017 SC 13D/A

SIR / Select Income REIT / ABP Trust - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 8, 2017 EX-99.1

AGREEMENT OF JOINT FILING

EX-99.1 2 a17-40801ex99d1.htm EX-99.1 Exhibit 99.1 AGREEMENT OF JOINT FILING The undersigned hereby agree that the Schedule 13D/A with respect to the common shares of beneficial interest, $.01 par value per share, of Select Income REIT, dated as of February 8, 2017, is, and any amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordanc

October 25, 2016 8-K

Select Income REIT 8-K (Current Report/Significant Event)

Document 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 25, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commi

October 25, 2016 EX-99.1

Select Income REIT Announces Third Quarter 2016 Results Third Quarter Net Income of $0.32 Per Share Third Quarter Normalized FFO of $0.69 Per Share 1.0 Million Square Feet Leased at 4.9% Rental Rate Increases

Exhibit Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Third Quarter 2016 Results Third Quarter Net Income of $0.32 Per Share Third Quarter Normalized FFO of $0.69 Per Share 1.0 Million Square Feet Leased at 4.9% Rental Rate Increases Newton, MA ( October 25, 2016 ): Select Income REIT (Nasdaq: SIR) today

October 25, 2016 EX-99.2

1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited. Third Quarter 2016 Supplemental Operating and Financial Data Select Income REIT 350 Spectrum Loop

sirq316operatingsuppleme 1 7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited.

October 25, 2016 EX-10.1

Form of Share Award Agreement.(+) (Incorporated by reference to the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2016.)

EX-10.1 2 sir093016xexhibitx101.htm EXHIBIT 10.1 Exhibit 10.1 SELECT INCOME REIT Share Award Agreement This Share Award Agreement (this “Agreement”) is made as of «DATE», 2016, between «NAME» (the “Recipient”) and Select Income REIT (the “Company”). In consideration of the mutual promises and covenants contained in this Agreement, and for other valuable consideration, the receipt and sufficiency o

October 25, 2016 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Nine Months Ended Year Ended December 31, September 30, 2016 2015 2014 2013 2012 2011 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 92,395 $ 75,419 $ 105,983 $ 92,662 $ 65,896

October 25, 2016 10-Q

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

10-Q 1 sir093016x10qxdocument.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-35

September 9, 2016 8-K

Select Income REIT 8-K (Current Report/Significant Event)

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): September 7, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

September 9, 2016 EX-3.2

SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated July 30September 7, 20152016

Exhibit 3.2 SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated July 30 September 7, 2015 2016 TABLE OF CONTENTS ARTICLE I OFFICES 1 Section 1.1 Principal Office 1 Section 1.2 Additional Offices 1 ARTICLE II MEETINGS OF SHAREHOLDERS 1 Section 2.1 Place 1 Section 2.2 Annual Meeting 1 Section 2.3 Special Meetings 1 Section 2.4 Notice of Regular or Special Meetings 1 Section 2.5 No

September 9, 2016 EX-3.1

Amended and Restated Bylaws of the Company, adopted September 7, 2016. (Incorporated by reference to the Company’s Current Report on Form 8-K dated September 7, 2016.)

Exhibit 3.1 SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated September 7, 2016 TABLE OF CONTENTS ARTICLE I OFFICES 1 Section 1.1 Principal Office 1 Section 1.2 Additional Offices 1 ARTICLE II MEETINGS OF SHAREHOLDERS 1 Section 2.1 Place 1 Section 2.2 Annual Meeting 1 Section 2.3 Special Meetings 1 Section 2.4 Notice of Regular or Special Meetings 1 Section 2.5 Notice of Adjou

July 26, 2016 EX-99.2

EX-99.2

179 58 S ou th C he st er S tre et , C en te nn ial , C O Sq ua re F ee t: 16 7,9 17 Un ite d La un ch A llia nc e C or po ra te H ea dq ua rte rs Al l a m ou nt s i n th is re po rt ar e u na ud ite d.

July 26, 2016 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): July 26, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File N

July 26, 2016 EX-99.1

Select Income REIT Announces Second Quarter 2016 Results Second Quarter Net Income of $0.34 Per Share Second Quarter Normalized FFO of $0.72 Per Share Rental Rates for New and Renewal Leases Increase by 15.5% Same Property Cash Basis NOI for the Seco

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Second Quarter 2016 Results Second Quarter Net Income of $0.34 Per Share Second Quarter Normalized FFO of $0.72 Per Share Rental Rates for New and Renewal Leases Increase by 15.5% Same Property Cash Basis NOI for the Second Quarter up 0.7% Year Over Year Newto

July 26, 2016 10-Q

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

Table of Contents sa UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

July 26, 2016 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Six Months Ended Year Ended December 31, June 30, 2016 2015 2014 2013 2012 2011 (1) Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 63,733 $ 75,419 $ 105,983 $ 92,662 $ 65,896 $

June 30, 2016 25

Select Income REIT 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-35442 SELECT INCOME REIT New York Stock Exchange (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered) Two Newton P

June 30, 2016 8-A12B

Select Income REIT 8-A12B

8-A12B 1 a16-1425518a12b.htm 8-A12B UNITED STATES 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 SELECT INCOME REIT (Exact name of registrant as specified in its charter) Maryland 45-4071747 (State of incorporation or organization) (I.R.S. Employer Identific

June 20, 2016 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

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 17, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File N

May 27, 2016 EX-10.1

SELECT INCOME REIT Summary of Trustee Compensation

Exhibit 10.1 SELECT INCOME REIT Summary of Trustee Compensation The following is a summary of the currently effective compensation of the Trustees of Select Income REIT, or the Company, for services as Trustees, which is subject to modification at any time by the Board of Trustees. · Each Independent Trustee receives an annual fee of $40,000, plus a fee of $1,250 for each meeting attended. Up to t

May 27, 2016 8-K

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

8-K 1 a16-1235018k.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 24, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-

April 26, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a16-898818k.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 26, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45

April 26, 2016 EX-99.2

EX-99.2

17958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited.

April 26, 2016 EX-99.1

Select Income REIT Announces First Quarter 2016 Results Normalized FFO of $0.74 Per Share for the First Quarter, up 5.7% Year Over Year Rental Rates for New and Renewal Leases Increase by 13.9% Same Property Cash Basis NOI for the First Quarter, up 1

Exhibit 99.1 FOR IMMEDIATE RELEASE Contacts: Christopher Ranjitkar, Director, Investor Relations (617) 796-8320 Select Income REIT Announces First Quarter 2016 Results Normalized FFO of $0.74 Per Share for the First Quarter, up 5.7% Year Over Year Rental Rates for New and Renewal Leases Increase by 13.9% Same Property Cash Basis NOI for the First Quarter, up 1.8% Year Over Year Newton, MA (April 2

April 26, 2016 10-Q

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

Table of Contents sa UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 26, 2016 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Three Months Ended March 31, Year Ended December 31, 2016 2015 2014 2013 2012 2011 (1) Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 32,874 $ 75,419 $ 105,983 $ 92,662 $ 65,89

February 17, 2016 DEF 14A

Select Income REIT DEF 14A

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

February 17, 2016 DEFA14A

Select Income REIT 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)) Definitive Prox

February 16, 2016 EX-99.2

EX-99.2

7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited.

February 16, 2016 EX-99.2

COLE CORPORATE INCOME TRUST, INC. INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

EX-99.2 12 sir-20151231ex9925629a2.htm EX-99.2 Table of Contents Exhibit 99.2 COLE CORPORATE INCOME TRUST, INC. INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Page Independent Auditors' Report F-2 Consolidated Balance Sheets as of December 31, 2014 and 2013 F-3 Consolidated Statements of Operations for the Years Ended December 31, 2014, 2013 and 2012 F-4 Consolidated Statements of Comprehensive Income

February 16, 2016 8-K

Select Income REIT 8-K (Current Report/Significant Event)

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): February 16, 2016 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fi

February 16, 2016 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Year Ended December 31, 2015 2014 (1) 2013 2012 2011 (2) Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 75,419 $ 105,983 $ 92,662 $ 65,896 $ 68,943 Fixed charges 73,885 12,974

February 16, 2016 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 ? 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 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1?35442 SELECT INCOME REIT (Exact Name of Registrant

February 16, 2016 EX-21.1

Select Income REIT Subsidiaries of the Registrant

EX-21.1 4 sir-20151231ex2113f5fdf.htm EX-21.1 Exhibit 21.1 Select Income REIT Subsidiaries of the Registrant Name State of Formation, Organization or Incorporation Alpha BT LLC Maryland CRI SIR LLC Delaware Grand Boulevard Acquisition LLC Maryland Hawaii Metamorphosis LLC Maryland Hawaii MMGD LLC Maryland Hawaii Phoenix Properties LLC Maryland Higgins Properties LLC Maryland LTMAC Properties LLC M

February 16, 2016 EX-99.1

Select Income REIT Announces Fourth Quarter and Year End 2015 Results Normalized FFO of $0.76 Per Share for the Fourth Quarter, up 16.9% Year Over Year Rental Rates for New and Renewal Leases Increase by 26.1% Same Property Cash Basis NOI for the Fou

EX-99.1 2 a16-43221ex99d1.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Contacts: Olivia Snyder, Investor Relations Analyst (617) 796-8320 Select Income REIT Announces Fourth Quarter and Year End 2015 Results Normalized FFO of $0.76 Per Share for the Fourth Quarter, up 16.9% Year Over Year Rental Rates for New and Renewal Leases Increase by 26.1% Same Property Cash Basis NOI for the Fourth Quarte

February 11, 2016 SC 13G/A

SIR / Select Income REIT / VANGUARD GROUP INC Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropriate box to desig

February 9, 2016 SC 13G

SIR / Select Income REIT / VANGUARD SPECIALIZED FUNDS Passive Investment

selectincomereit.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:0 )* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropriate box to design

February 5, 2016 SC 13G

RMR / The RMR Group Inc. / Select Income Reit - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 The RMR Group Inc. (Name of Issuer) Class A Common Stock, $0.001 par value (Title of Class of Securities) 74967R 106 (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 t

October 27, 2015 EX-99.1

Select Income REIT Announces Third Quarter 2015 Results Normalized FFO of $0.72 Per Share for the Third Quarter, up 9.1% Year Over Year Rental Rates for New and Renewal Leases Increase by 10.0% Same Property Occupancy up 10 Basis Points and Same Prop

Exhibit 99.1 FOR IMMEDIATE RELEASE Contacts: Olivia Snyder, Investor Relations Analyst (617) 796-8320 Select Income REIT Announces Third Quarter 2015 Results Normalized FFO of $0.72 Per Share for the Third Quarter, up 9.1% Year Over Year Rental Rates for New and Renewal Leases Increase by 10.0% Same Property Occupancy up 10 Basis Points and Same Property Cash Basis NOI up 3.2% Year Over Year Newto

October 27, 2015 10-Q

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

Table of Contents sa UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

October 27, 2015 EX-10.1

First Amendment to 2012 Equity Compensation Plan.(+) (Incorporated by reference to the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2015.)

Exhibit 10.1 SELECT INCOME REIT 2012 EQUITY COMPENSATION PLAN AMENDMENT NO. 1 The Board of Trustees (the ?Board?) of Select Income REIT (the ?Company?) has heretofore approved and adopted this Amendment No. 1 (this ?Amendment?) to the Select Income REIT 2012 Equity Compensation Plan (as amended from time to time, the ?Plan?). The Plan is hereby amended as follows: 1. Section IX.C. of the Plan is h

October 27, 2015 EX-99.2

EX-99.2

7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited.

October 27, 2015 EX-10.2

Form of Restricted Share Agreement.(+) (Incorporated by reference to the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2015.)

Exhibit 10.2 SELECT INCOME REIT Restricted Share Agreement This Restricted Share Agreement (this ?Agreement?) is made as of ?DATE?, between ?NAME? (the ?Recipient?) and Select Income REIT (the ?Company?). In consideration of the mutual promises and covenants contained in this Agreement, and for other valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties

October 27, 2015 8-K

Select Income REIT 8-K (Current Report/Significant Event)

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 27, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fil

October 27, 2015 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Nine Months Ended September 30, Year Ended December 31, 2015 2014 2013 2012 2011 (1) 2010 (1) Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 64,527 $ 105,867 $ 92,662 $ 65,896

October 9, 2015 SC 13G/A

SIR / Select Income REIT / VANGUARD GROUP INC Passive Investment

selectincomereitamd3.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Select Income REIT Title of Class of Securities: REIT CUSIP Number: 81618T100 Date of Event Which Requires Filing of this Statement: September 30, 2015 Check the appropriate box to d

July 31, 2015 EX-3.3

SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated March 26July 30, 20142015

Exhibit 3.3 SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated March 26July 30, 20142015 TABLE OF CONTENTS ARTICLE I OFFICES 1 Section 1.1 Principal Office 1 Section 1.2 Additional Offices 1 ARTICLE II MEETINGS OF SHAREHOLDERS 1 Section 2.1 Place 1 Section 2.2 Annual Meeting 1 Section 2.3 Special Meetings 1 Section 2.4 Notice of Regular or Special Meetings 1 Section 2.5 Notice

July 31, 2015 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Six Months Ended June 30, Year Ended December 31, 2015 2014 2013 2012 2011 2010 Earnings: Income from continuing operations (including gains on sales of properties, if any) before income tax expense and equity in earnings of an investee $ 33,491 $ 105,867 $ 92,662 $ 65,896 $ 68,943 $ 60,

July 31, 2015 EX-3.2

SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated July 30, 2015

Exhibit 3.2 SELECT INCOME REIT AMENDED AND RESTATED BYLAWS As Amended and Restated July 30, 2015 TABLE OF CONTENTS ARTICLE I OFFICES 1 Section 1.1 Principal Office 1 Section 1.2 Additional Offices 1 ARTICLE II MEETINGS OF SHAREHOLDERS 1 Section 2.1 Place 1 Section 2.2 Annual Meeting 1 Section 2.3 Special Meetings 1 Section 2.4 Notice of Regular or Special Meetings 1 Section 2.5 Notice of Adjourned

July 31, 2015 10-Q

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

10-Q 1 sir-20150630x10q.htm 10-Q Table of Contents sa UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2015 OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-35442 SELECT

July 28, 2015 EX-99.1

Select Income REIT Announces Second Quarter 2015 Results Normalized FFO of $0.70 Per Share for the Second Quarter Rental Rates for New and Renewal Leases Increase by 22.1% Same Property Occupancy up 20 Basis Points and Same Property Cash Basis NOI up

Exhibit 99.1 FOR IMMEDIATE RELEASE Contacts: Jason Fredette, Director, Investor Relations (617) 796-8320 Select Income REIT Announces Second Quarter 2015 Results Normalized FFO of $0.70 Per Share for the Second Quarter Rental Rates for New and Renewal Leases Increase by 22.1% Same Property Occupancy up 20 Basis Points and Same Property Cash Basis NOI up 4.3% Year Over Year Newton, MA (July 28, 201

July 28, 2015 8-K

Select Income REIT 8-K (Current Report/Significant Event)

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 28, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File N

July 28, 2015 EX-99.2

EX-99.2

7958 South Chester Street, Centennial, CO Square Feet: 167,917 United Launch Alliance Corporate Headquarters All amounts in this report are unaudited.

June 9, 2015 SC 13D/A

SIR / Select Income REIT / Government Properties Income Trust - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.

June 8, 2015 EX-99.1

RMR Managed REITs Acquire Approximately Half of RMR Management Company REITs Agree to Distribute Ownership of RMR Management Company to Their Shareholders; RMR Agrees to Seek Listing on National Stock Exchange; RMR Management Agreements Amended and E

Exhibit 99.1 FOR IMMEDIATE RELEASE RMR Managed REITs Acquire Approximately Half of RMR Management Company REITs Agree to Distribute Ownership of RMR Management Company to Their Shareholders; RMR Agrees to Seek Listing on National Stock Exchange; RMR Management Agreements Amended and Extended for 20 Year Terms Further Aligns Interests of RMR Management, REITs and REITs? Shareholders; Provides Great

June 8, 2015 EX-10.5

Registration Rights Agreement, dated June 5, 2015, between the Company and The RMR Group Inc. (Incorporated by reference to the Company’s Current Report on Form 8-K dated June 5, 2015.)

Exhibit 10.5 EXECUTION VERSION REGISTRATION RIGHTS AGREEMENT BY AND BETWEEN REIT MANAGEMENT & RESEARCH INC. AND SELECT INCOME REIT Dated as of June 5, 2015 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 ARTICLE II REGISTRATION RIGHTS 4 Section 2.1 Demand Registration 4 Section 2.2 Piggy-Back Registration 5 ARTICLE III REGISTRATION PROCEDURES 7 Section 3.1 Filings; Information 7 Section 3.2 Shelf O

June 8, 2015 EX-99.2

EX-99.2

June 8, 2015 EX-10.2

Second Amended and Restated Business Management Agreement, dated June 5, 2015, between the Company and The RMR Group LLC.(+) (Incorporated by reference to the Company’s Current Report on Form 8-K dated June 5, 2015.)

Exhibit 10.2 EXECUTION VERSION SECOND AMENDED AND RESTATED BUSINESS MANAGEMENT AGREEMENT THIS SECOND AMENDED AND RESTATED BUSINESS MANAGEMENT AGREEMENT (this “Agreement”) is entered into effective as of June 5, 2015, by and between Select Income REIT, a Maryland real estate investment trust (the “Company”), and Reit Management & Research LLC, a Maryland limited liability company (the “Manager”). W

June 8, 2015 EX-10.4

Registration Rights and Lock-Up Agreement, dated June 5, 2015, among the Company, ABP Trust, Barry M. Portnoy and Adam D. Portnoy. (Incorporated by reference to the Company’s Current Report on Form 8-K dated June 5, 2015.)

Exhibit 10.4 SIR SHARES EXECUTION VERSION REGISTRATION RIGHTS AND LOCK-UP AGREEMENT BY AND AMONG SELECT INCOME REIT, REIT MANAGEMENT & RESEARCH TRUST, BARRY M. PORTNOY AND ADAM D. PORTNOY Dated as of June 5, 2015 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 ARTICLE II LOCK-UP AGREEMENT 6 Section 2.1 Restrictions on Transfer of Common Shares 6 Section 2.2 Legend 7 Section 2.3 Stop Transfer 7 ARTI

June 8, 2015 EX-10.1

Transaction Agreement, dated June 5, 2015, among the Company, The RMR Group LLC (f/k/a Reit Management & Research LLC), ABP Trust (f/k/a Reit Management & Research Trust) and The RMR Group Inc. (f/k/a Reit Management & Research Inc.). (Incorporated by reference to the Company’s Current Report on Form 8-K dated June 5, 2015.)

Exhibit 10.1 EXECUTION VERSION TRANSACTION AGREEMENT BY AND AMONG REIT MANAGEMENT & RESEARCH LLC, REIT MANAGEMENT & RESEARCH TRUST, REIT MANAGEMENT & RESEARCH INC. AND SELECT INCOME REIT Dated as of June 5, 2015 TABLE OF CONTENTS Article I DEFINITIONS 1 Section 1.1 Certain Defined Terms 1 Section 1.2 Terms Defined Elsewhere in this Agreement 4 Section 1.3 Construction 5 Section 1.4 Other Interpret

June 8, 2015 EX-10.3

Amended and Restated Property Management Agreement, dated June 5, 2015, between the Company and The RMR Group LLC.(+) (Incorporated by reference to the Company’s Current Report on Form 8-K dated June 5, 2015.)

EX-10.3 4 a15-136881ex10d3.htm EX-10.3 Exhibit 10.3 EXECUTION VERSION AMENDED AND RESTATED PROPERTY MANAGEMENT AGREEMENT THIS AMENDED AND RESTATED PROPERTY MANAGEMENT AGREEMENT (this “Agreement”) is made and entered into as of June 5, 2015, by and among Reit Management & Research LLC, a Maryland limited liability company (“Managing Agent”), and Select Income REIT, a Maryland real estate investment

June 8, 2015 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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 5, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 1-35442 45-4071747 (Commission File Number) (IRS Employer Identification No.

May 18, 2015 8-K

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

8-K 1 a15-1221418k.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 13, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-

May 18, 2015 EX-10.1

SELECT INCOME REIT Summary of Trustee Compensation

Exhibit 10.1 SELECT INCOME REIT Summary of Trustee Compensation The following is a summary of the currently effective compensation of the Trustees of Select Income REIT, or the Company, for services as Trustees, which is subject to modification at any time by the Board of Trustees. · Each Independent Trustee receives an annual fee of $40,000, plus a fee of $1,000 for each meeting attended. Up to t

April 29, 2015 10-Q

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

Table of Contents sa UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 29, 2015 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Three Months Ended March 31, Year Ended December 31, 2015 2014 2013 2012 2011 2010 Earnings: Income before income tax expense and equity in earnings of an investee $ 3,977 $ 105,867 $ 92,662 $ 65,896 $ 68,943 $ 60,572 Fixed charges 14,179 12,974 13,763 7,565 - - Adjusted earnings $ 18,15

April 28, 2015 EX-99.2

EX-99.2

All amounts in this report are unaudited. First Quarter 2015 Supplemental Operating and Financial Data 400 South Jefferson Street, Chicago, IL Square Feet: 247,716 Hillshire Brands Corporate Headquarters Select Income REIT NYSE LISTED SIR Exhibit 99.2 Select Income REIT Supplemental Operating and Financial Data, March 31, 2015 2 TA BL E OF C ON TE NT S PAGE/EXHIBIT CORPORATE INFORMATION Company Pr

April 28, 2015 8-K

Select Income REIT 8-K (Current Report/Significant Event)

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 28, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission File

April 28, 2015 EX-99.1

Select Income REIT Announces First Quarter 2015 Results Normalized FFO of $0.70 Per Share for the First Quarter Rental Rates for New and Renewal Leases Increase by 20.2% Same Property Occupancy up by 50 Basis Points and Same Property Cash Basis NOI u

Exhibit 99.1 FOR IMMEDIATE RELEASE Contacts: Jason Fredette, Director, Investor Relations (617) 796-8320 Select Income REIT Announces First Quarter 2015 Results Normalized FFO of $0.70 Per Share for the First Quarter Rental Rates for New and Renewal Leases Increase by 20.2% Same Property Occupancy up by 50 Basis Points and Same Property Cash Basis NOI up 4.1% Year Over Year Newton, MA (April 28, 2

March 13, 2015 DEFA14A

Select Income REIT 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)) Definitive Prox

March 13, 2015 DEF 14A

Select Income REIT DEF 14A

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

March 5, 2015 EX-10.1

SHARE PURCHASE AGREEMENT

Exhibit 10.1 SHARE PURCHASE AGREEMENT THIS SHARE PURCHASE AGREEMENT (this ?Agreement?), dated as of February 28, 2015 (the ?Signing Date?), by and among Lakewood Capital Partners, LP, a Delaware limited partnership (?Seller?), Lakewood Capital Management, LP, a Delaware limited partnership (?Lakewood Capital Management?), Lakewood Capital Offshore Fund, Ltd., a Cayman Islands exempted company (?La

March 5, 2015 EX-10.1

SHARE PURCHASE AGREEMENT

Exhibit 10.1 SHARE PURCHASE AGREEMENT THIS SHARE PURCHASE AGREEMENT (this ?Agreement?), dated as of February 28, 2015 (the ?Signing Date?), by and among Lakewood Capital Partners, LP, a Delaware limited partnership (?Seller?), Lakewood Capital Management, LP, a Delaware limited partnership (?Lakewood Capital Management?), Lakewood Capital Offshore Fund, Ltd., a Cayman Islands exempted company (?La

March 5, 2015 SC 13D/A

SIR / Select Income REIT / Government Properties Income Trust - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.

March 5, 2015 EX-99.16

SHARE PURCHASE AGREEMENT

Exhibit 99.16 SHARE PURCHASE AGREEMENT THIS SHARE PURCHASE AGREEMENT (this “Agreement”), dated as of February 28, 2015 (the “Signing Date”), by and among Lakewood Capital Partners, LP, a Delaware limited partnership (“Lakewood”), Lakewood Capital Management, LP, a Delaware limited partnership (“Lakewood Capital Management”), Lakewood Capital Offshore Fund, Ltd., a Cayman Islands exempted company (

March 5, 2015 EX-99.15

SHARE PURCHASE AGREEMENT

Exhibit 99.15 SHARE PURCHASE AGREEMENT THIS SHARE PURCHASE AGREEMENT (this “Agreement”), dated as of February 28, 2015 (the “Signing Date”), by and among Lakewood Capital Partners, LP, a Delaware limited partnership (“Lakewood”), Lakewood Capital Management, LP, a Delaware limited partnership (“Lakewood Capital Management”), Lakewood Capital Offshore Fund, Ltd., a Cayman Islands exempted company (

March 5, 2015 DEFA14A

Select Income REIT 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): February 28, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fi

March 5, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fi

February 23, 2015 8-K

Regulation FD Disclosure

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): February 19, 2015 SELECT INCOME REIT (Exact Name of Registrant as Specified in Its Charter) Maryland (State or Other Jurisdiction of Incorporation) 001-35442 45-4071747 (Commission Fi

February 19, 2015 EX-12.1

SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios)

Exhibit 12.1 SELECT INCOME REIT Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Year Ended December 31, 2014 2013 2012 2011 2010 Earnings: Income before income tax expense and equity in earnings of an investee $ 105,867 $ 92,662 $ 65,896 $ 68,943 $ 60,572 Fixed charges 12,974 13,763 7,565 - - Adjusted earnings $ 118,841 $ 106,425 $ 73,461 $ 68,943 $ 60,572 Fixed cha

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