[Form 4] STAG Industrial, Inc. Insider Trading Activity

Rhea-AI Filing Summary

STAG Industrial (STAG) EVP and CIO reported insider transactions on November 5, 2025. The officer converted 13,144 LTIP Units into OP Units and redeemed those OP Units for 13,144 shares of common stock, then sold 13,144 shares at $38.748 per share.

Following these transactions, the officer directly beneficially owned 9,422 common shares. Derivative holdings reported after the event included 73,449 LTIP Units and OP Unit positions shown in the table.

Insider Trade Summary

Net Seller: 13,144 shares ($509,304)

Net Sell 5 txns

Insider Chase Michael

Role EVP AND CIO

Sold 13,144 shs ($509K)

Type	Security	Shares	Price	Value
Conversion	LTIP Units	13,144	$0.00	--
Conversion	Partnership Units	13,144	$0.00	--
Conversion	Partnership Units	13,144	$0.00	--
Conversion	Common Stock	13,144	$0.00	--
Sale	Common Stock	13,144	$38.748	$509K

Holdings After Transaction: LTIP Units — 73,449 shares (Direct); Partnership Units — 19,469 shares (Direct); Common Stock — 22,566 shares (Direct)

Footnotes (1)

1. On November 5, 2025, the reporting person converted a total of 13,144 long-term incentive plan units ("LTIP Units") of STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the "Operating Partnership"), of which STAG Industrial, Inc., a Maryland corporation (the "Issuer"), is the sole member of the general partner, into 13,144 common units of limited partnership of the Operating Partnership ("OP Units") and redeemed 13,144 OP Units. The LTIP Units are convertible into OP Units as they are nonforfeitable and certain conditions to parity have been satisfied. The OP Units held by the reporting person are redeemable for cash equal to the current market value of one share of the Issuer's common stock or, at the Issuer's election, for shares of the Issuer's common stock on a one-for-one basis. The Issuer elected to redeem the reporting person's OP Units with common stock. Represents LTIP Units granted to the reporting person pursuant to the Equity Incentive Plan. Over time, the LTIP Units can achieve full parity with OP Units for all purposes. If such parity is reached, non-forfeitable LTIP Units may be converted into OP Units and then may be redeemed for cash equal to the then-current market value of one share of the Issuer's common stock or, at the Issuer's election, for shares of the Issuer's common stock on a one-for-one basis. LTIP Units do not have an expiration date. Represents OP Units in the Operating Partnership. OP Units may be redeemed for cash equal to the then-current market value of one share of the Issuer's common stock or, at the Issuer's election, for shares of the Issuer's common stock on a one-for-one basis. The OP Units are vested as of the date of issuance and have no expiration date.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Chase Michael

(Last) (First) (Middle)

C/O STAG INDUSTRIAL, INC.

ONE FEDERAL STREET, 23RD FLOOR

(Street)

BOSTON MA 02110

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
STAG Industrial, Inc. [ STAG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP AND CIO

3. Date of Earliest Transaction (Month/Day/Year)
11/05/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/05/2025		C(1)		13,144	A	(1)	22,566	D
Common Stock	11/05/2025		S		13,144	D	$38.748	9,422	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
LTIP Units(2)	(2)	11/05/2025		C(1)			13,144	(2)	(2)	Common Stock, par value $0.01 per share	13,144	(1)(2)	73,449	D
Partnership Units(3)	(3)	11/05/2025		C(1)		13,144		(3)	(3)	Common Stock, par value $0.01 per share	13,144	(1)(3)	19,469	D
Partnership Units(3)	(3)	11/05/2025		C(1)			13,144	(3)	(3)	Common Stock, par value $0.01 per share	13,144	(1)(3)	6,325	D

Explanation of Responses:

1. On November 5, 2025, the reporting person converted a total of 13,144 long-term incentive plan units ("LTIP Units") of STAG Industrial Operating Partnership, L.P., a Delaware limited partnership (the "Operating Partnership"), of which STAG Industrial, Inc., a Maryland corporation (the "Issuer"), is the sole member of the general partner, into 13,144 common units of limited partnership of the Operating Partnership ("OP Units") and redeemed 13,144 OP Units. The LTIP Units are convertible into OP Units as they are nonforfeitable and certain conditions to parity have been satisfied. The OP Units held by the reporting person are redeemable for cash equal to the current market value of one share of the Issuer's common stock or, at the Issuer's election, for shares of the Issuer's common stock on a one-for-one basis. The Issuer elected to redeem the reporting person's OP Units with common stock.

2. Represents LTIP Units granted to the reporting person pursuant to the Equity Incentive Plan. Over time, the LTIP Units can achieve full parity with OP Units for all purposes. If such parity is reached, non-forfeitable LTIP Units may be converted into OP Units and then may be redeemed for cash equal to the then-current market value of one share of the Issuer's common stock or, at the Issuer's election, for shares of the Issuer's common stock on a one-for-one basis. LTIP Units do not have an expiration date.

3. Represents OP Units in the Operating Partnership. OP Units may be redeemed for cash equal to the then-current market value of one share of the Issuer's common stock or, at the Issuer's election, for shares of the Issuer's common stock on a one-for-one basis. The OP Units are vested as of the date of issuance and have no expiration date.

	/s/ Jeffrey M. Sullivan, Attorney-in-Fact	11/06/2025
	** Signature of Reporting Person	Date
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