RESULTS OF OPERATIONS AND FINANCIAL CONDITION On July 28, 2026, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three and six months ended June 30, 2026, and its financial condition as of June 30, 2026. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.stagindustrial.…

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT. Amended Unsecured Term Loan A On July 16, 2026, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the “ Operating Partnership ”), entered into the Fourth Amended and Restated Term Loan Agreement (“ Amended Term Loan Agreement ”) with Wells Fargo Bank, National Association, and the other lenders named therein, to amend and restat…

CREATION OF A DIRECT FINANCIAL OBLIGATION OR AN OBLIGATION UNDER AN OFF-BALANCE SHEET ARRANGEMENT OF A REGISTRANT. The information set forth under

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On April 28, 2026, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three months ended March 31, 2026, and its financial condition as of March 31, 2026. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.stagindustrial.com.…

OTHER EVENTS. As previously disclosed on February 13, 2025, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the “ Operating Partnership ”), entered into certain amendments to the separate equity distribution agreements (collectively, as amended, the “ Original Equity Distribution Agreement s”) with each of Robert W. Baird & Co. Incorporated, BofA Securities, Inc., BMO C…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On February 11, 2026, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three months and year ended December 31, 2025, and its financial condition as of December 31, 2025. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.st…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On October 29, 2025, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three and nine months ended September 30, 2025, and its financial condition as of September 30, 2025. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.s…

CREATION OF A DIRECT FINANCIAL OBLIGATION OR AN OBLIGATION UNDER AN OFF-BALANCE SHEET ARRANGEMENT OF A REGISTRANT. The information set forth under

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT. Amendment and Restated Unsecured Term Loan G On September 15, 2025, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the “ Operating Partnership ”), entered into the Second Amended and Restated Term Loan Agreement (“ Amended Term Loan Agreement ”) with Wells Fargo Bank, National Association, and the other lenders named therein,…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On July 29, 2025, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three and six months ended June 30, 2025, and its financial condition as of June 30, 2025. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.stagindustrial.…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On April 29, 2025, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three months ended March 31, 2025, and its financial condition as of March 31, 2025. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.stagindustrial.com.…

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT On April 15, 2025, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the “ Borrower ”), entered into a note purchase agreement, dated as of April 15, 2025 (the “ Purchase Agreement ”), with the noteholders named therein. The Purchase Agreement provides for the future private placement of $350 million of senior unsecured notes, ma…

CREATION OF A DIRECT FINANCIAL OBLIGATION OR AN OBLIGATION UNDER AN OFF-BALANCE SHEET ARRANGEMENT OF A REGISTRANT The information set forth under

OTHER EVENTS On February 12, 2025, STAG Industrial, Inc., a Maryland corporation (the “Company”), filed a Registration Statement on Form S-3ASR (the “New Registration Statement”) with the Securities and Exchange Commission (the “SEC”) to replace the Company’s prior Registration Statement on Form S-3ASR (No. 333-262791) filed with the SEC on February 16, 2022 (the “Prior Registration Statement”). The Prior Registration Statement was terminated upon the effectiveness of the New Registration Sta…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On February 12, 2025, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three months and year ended December 31, 2024, and its financial condition as of December 31, 2024. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.st…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On October 29, 2024, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three and nine months ended September 30, 2024, and its financial condition as of September 30, 2024. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.s…

CREATION OF A DIRECT FINANCIAL OBLIGATION OR AN OBLIGATION UNDER AN OFF-BALANCE SHEET ARRANGEMENT OF A REGISTRANT The information set forth under

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT On September 10, 2024, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership, entered into the Second Amended and Restated Credit Agreement (the “ Credit Agreement ”) with Wells Fargo Bank, National Association, and the other lenders named therein, to amend and restate that certain Amended and Restated Credit Agreement, dated as of Ju…

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On July 30, 2024, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three and nine months ended June 30, 2024, and its financial condition as of June 30, 2024. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.stagindustrial…

Director — Vicki Lundy Wilbon: The filing discloses the appointment of a new independent director to the board, which is a routine governance event and not a departure of a senior executive.

RESULTS OF OPERATIONS AND FINANCIAL CONDITION On April 30, 2024, STAG Industrial, Inc. (the “Company”) issued a press release announcing its results of operations for the three months ended March 31, 2024, and its financial condition as of March 31, 2024. A copy of such press release is furnished as Exhibit 99.1 to this report. The press release referred to certain supplemental information that is available in the Investor Relations section of the Company’s website at www.stagindustrial.com.…

CREATION OF A DIRECT FINANCIAL OBLIGATION OR AN OBLIGATION UNDER AN OFF-BALANCE SHEET ARRANGEMENT OF A REGISTRANT The information set forth under

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT On March 25, 2024, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership, entered into the second amended and restated term loan agreement with Wells Fargo Bank, National Association, and the other lenders named therein, to amend and restate that certain amended and restated term loan agreement, dated as of September 1, 2022, related…

CREATION OF A DIRECT FINANCIAL OBLIGATION OR AN OBLIGATION UNDER AN OFF-BALANCE SHEET ARRANGEMENT OF A REGISTRANT The information set forth under

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT On March 13, 2024, STAG Industrial, Inc., a Maryland corporation (the “ Company ”), and its operating partnership, STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the “ Borrower ”), entered into a note purchase agreement, dated as of March 13, 2024 (the “ Purchase Agreement ”), with the noteholders named therein. The Purchase Agreement provides for the future private placement of $175 million of senior unsecured notes, ma…