Alexandria Executive Chair buys 7,500 shares

Alexandria Real Estate Equities Executive Chairman Joel S. Marcus bought additional shares of the company’s common stock in the open market.

Rhea-AI Filing Summary

Alexandria Real Estate Equities Executive Chairman Joel S. Marcus bought additional shares of the company’s common stock in the open market. On May 5, 2026, he purchased a total of 7,500 shares in three transactions at prices between $41.36 and $43.97 per share, increasing his direct holdings to 580,224 shares.

Insider Trade Summary

Net Buyer: 7,500 shares

Net Buy 3 txns

Insider MARCUS JOEL S

Role Executive Chairman

Bought 7,500 shs ($320K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	2,062	$41.89	$86K
Purchase	Common Stock	3,832	$42.76	$164K
Purchase	Common Stock	1,606	$43.70	$70K

Holdings After Transaction: Common Stock — 580,224 shares (Direct)

Footnotes (3)

1. F1. The shares were purchased at prices ranging from $41.36 to $42.36. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares purchased at each separate price.
2. F2. The shares were purchased at prices ranging from $42.38 to $43.35. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares purchased at each separate price.
3. F3. The shares were purchased at prices ranging from $43.41 to $43.97. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Key Figures

Total shares purchased: 7,500 shares Price per share (weighted averages): $41.89, $42.76, $43.70 per share Price range of trades: $41.36–$43.97 per share +1 more

4 metrics

Total shares purchased 7,500 shares Open-market insider purchases on May 5, 2026

Price per share (weighted averages) $41.89, $42.76, $43.70 per share Three separate purchase transactions on May 5, 2026

Price range of trades $41.36–$43.97 per share Detailed ranges disclosed in Form 4 footnotes

Direct holdings after transactions 580,224 shares Common stock directly owned by Joel S. Marcus after purchases

Key Terms

open-market purchase, Purchase in open market or private transaction, Common Stock, net-buy

4 terms

open-market purchase financial

"transaction_action: "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

Purchase in open market or private transaction financial

"transaction_code_description: "Purchase in open market or private transaction""

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

net-buy financial

"transactionSummary field "netBuySellDirection": "net-buy""

FAQ

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

What insider transaction did ARE’s Executive Chairman report on this Form 4?

ARE’s Executive Chairman Joel S. Marcus reported buying 7,500 shares of common stock in three open-market transactions. These purchases occurred on May 5, 2026, and were disclosed as routine insider buying activity under SEC Form 4 reporting requirements.

How many Alexandria Real Estate (ARE) shares does Joel S. Marcus now own?

After the reported purchases, Joel S. Marcus directly owns 580,224 shares of Alexandria Real Estate common stock. This figure reflects his position following the May 5, 2026 open-market transactions totaling 7,500 newly acquired shares reported in the filing.

At what prices did Joel S. Marcus buy ARE common stock on May 5, 2026?

Marcus bought ARE common stock at weighted-average prices of $41.89, $42.76, and $43.70 per share. Footnotes state the individual trade prices ranged from $41.36 to $43.97, with full price breakdowns available on request from the reporting person.

Is the May 5, 2026 ARE insider activity a purchase or a sale?

The May 5, 2026 insider activity for ARE is entirely a purchase. The Form 4 shows three non-derivative transactions, all coded “P” for open-market or private purchases, with no reported sales or dispositions in this filing.

How many ARE shares did Joel S. Marcus buy in total according to this Form 4?

According to the Form 4, Joel S. Marcus bought a total of 7,500 shares of Alexandria Real Estate common stock. This total comes from three separate open-market purchases of 1,606, 3,832, and 2,062 shares completed on May 5, 2026.

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

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Accepted by SEC EDGAR 05/06/2026 - 04:48 PM EDT 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^*

MARCUS JOEL S

(Last) (First) (Middle)

C/O ALEXANDRIA REAL ESTATE EQUITIES, INC

26 NORTH EUCLID AVENUE

(Street)

PASADENA CALIFORNIA 91101

(City) (State) (Zip)

UNITED STATES

(Country)

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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Chairman

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/05/2026

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

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

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

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	05/05/2026		P		2,062	A	$41.89(1)	574,786	D
Common Stock	05/05/2026		P		3,832	A	$42.76(2)	578,618	D
Common Stock	05/05/2026		P		1,606	A	$43.7(3)	580,224	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. The shares were purchased at prices ranging from $41.36 to $42.36. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares purchased at each separate price.

2. The shares were purchased at prices ranging from $42.38 to $43.35. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares purchased at each separate price.

3. The shares were purchased at prices ranging from $43.41 to $43.97. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Remarks:

	/s/ Bill Boyle, Attorney-in-Fact	05/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)