Alexandria exec reports tax-share disposition

Alexandria Real Estate Equities executive reports routine tax-share withholding.

Rhea-AI Filing Summary

Alexandria Real Estate Equities executive reports routine tax-share withholding. Regional Market Director Joshua J. Mitchell had 586 shares of common stock withheld at $48.41 per share to cover taxes triggered by the vesting of restricted stock. After this non-market disposition, he directly holds 12,123 shares of Alexandria common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 586 shares

Exercise Price or Tax Liability 1 txn

Insider Mitchell Joshua J.

Role Regional Market Director

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	586	$48.41	$28K

Holdings After Transaction: Common Stock — 12,123 shares (Direct)

Footnotes (1)

1. F1. Represents shares withheld by the issuer to satisfy a tax obligation realized by the reporting person upon the vesting of restricted stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Alexandria (ARE) report for Joshua J. Mitchell?

Alexandria (ARE) reported that Regional Market Director Joshua J. Mitchell had 586 common shares withheld for taxes. The shares were used to satisfy a tax obligation arising from restricted stock vesting, rather than being sold in the open market.

Was the Alexandria (ARE) Form 4 transaction an open-market sale?

No, the Alexandria (ARE) Form 4 shows a tax-withholding disposition, not an open-market sale. Shares were withheld by the company to cover Mitchell’s tax liability from restricted stock vesting, a common administrative transaction for equity compensation.

How many Alexandria (ARE) shares were involved in the tax withholding?

The Form 4 shows 586 Alexandria (ARE) common shares were withheld. They were valued at $48.41 per share and used to satisfy the reporting person’s tax obligation when restricted stock vested, according to the filing footnote.

How many Alexandria (ARE) shares does Joshua J. Mitchell hold after this Form 4?

After the tax-withholding transaction, Joshua J. Mitchell directly holds 12,123 Alexandria (ARE) common shares. This remaining position reflects his ownership following the withheld shares used to meet tax obligations on restricted stock vesting.

What does transaction code F mean in the Alexandria (ARE) Form 4 filing?

Transaction code F in the Alexandria (ARE) Form 4 indicates shares were disposed to pay an exercise price or tax liability. Here, it reflects shares withheld by the issuer to cover taxes due when restricted stock vested for the reporting person.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/17/2026 - 04:56 PM Learn about SEC filing dates

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
Estimated average burden
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^*

Mitchell Joshua J.

(Last) (First) (Middle)

C/O ALEXANDRIA REAL ESTATE EQUITIES, INC

26 NORTH EUCLID AVENUE

(Street)

PASADENA CA 91101

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ALEXANDRIA REAL ESTATE EQUITIES, INC. [ ARE ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Regional Market Director

3. Date of Earliest Transaction (Month/Day/Year)
03/13/2026

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	03/13/2026		F		586(1)	D	$48.41	12,123	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

Explanation of Responses:

1. Represents shares withheld by the issuer to satisfy a tax obligation realized by the reporting person upon the vesting of restricted stock.

Remarks:

	/s/ Bill Boyle, Attorney-in-Fact	03/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.