UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): March 1, 2013

STAG INDUSTRIAL, INC.

(Exact name of registrant specified in its charter)

99 High Street, 28th Floor

Boston, Massachusetts 02110

(Address of principal executive offices, zip code)

Registrant’s telephone number, including area code: (617) 574-4777

Not applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o            Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o            Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o            Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o            Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 5.02                                           Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On March 1, 2013, the Compensation Committee of the Board of Directors of STAG Industrial, Inc. (the “Company”), after review of the Company’s and the officers’ 2012 performance, increased the annual base salaries of Benjamin S. Butcher, the Company’s Chief Executive Officer and President, Gregory W. Sullivan, the Company’s Chief Financial Officer and Executive Vice President, Stephen C. Mecke, the Company’s Chief Operating Officer and Executive Vice President, Kathryn Arnone, the Company’s Executive Vice President, General Counsel and Secretary, and David G. King, the Company’s Executive Vice President and Director of Real Estate Operations, to $500,000, $300,000, $300,000, $275,000 and $265,000, respectively, effective January 1, 2013.

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

3