Alexandria insider buys 5,000 shares at $46.28

ALEXANDRIA REAL ESTATE EQUITIES, INC.

Rhea-AI Filing Summary

ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE) reported that Executive Chairman Joel S. Marcus purchased 5,000 shares of Common Stock in an open-market transaction at a price of $46.28 per share, with actual trade prices ranging from $46.12 to $46.50. Following this transaction, Marcus directly holds 592,724 shares of the company’s common stock. The transaction was not reported as being made pursuant to a Rule 10b5-1 trading plan.

Insider Trade Summary

Net Buyer: 5,000 shares

Net Buy 1 txn

Insider MARCUS JOEL S

Role Executive Chairman

Bought 5,000 shs ($231K)

Type	Security	Shares	Price	Value
Purchase	Common Stock F1	5,000	$46.28	$231K

Holdings After Transaction: Common Stock — 592,724 shares (Direct)

Footnotes (1)

1. F1. The shares were purchased at prices ranging from $46.12 to $46.50. 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

Shares Purchased: 5,000 shares Average Purchase Price: $46.28 per share Price Range: $46.12 to $46.50 per share +2 more

5 metrics

Shares Purchased 5,000 shares Common Stock acquired in open-market transaction on 2026-08-17

Average Purchase Price $46.28 per share Reported weighted-average price for the 5,000-share purchase

Price Range $46.12 to $46.50 per share Range of prices at which the 5,000 shares were purchased

Holdings After Transaction 592,724 shares Total direct common stock ownership by Joel S. Marcus after the purchase

Net Buy Shares 5,000 shares Net effect of reported transactions in this filing

Key Terms

open-market transaction, Rule 10b5-1 trading plan, weighted-average price

3 terms

open-market transaction financial

"Purchase in open market or private transaction"

An open-market transaction is a buy or sell of a company's shares or other securities conducted on a public exchange at the current market price, rather than through a private agreement. Investors watch these trades because they change the number of shares available and can move the price immediately—similar to how a large purchase at a busy store can raise demand and affect the checkout price—so such activity can signal market sentiment and alter ownership stakes.

Rule 10b5-1 trading plan regulatory

"The transaction was not reported as being made pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted-average price financial

"The shares were purchased at prices ranging from $46.12 to $46.50"

Weighted-average price is the average of multiple prices where each price is counted according to its size or importance—larger trades carry more weight than smaller ones, like averaging course grades by credit hours. It matters to investors because it gives a more realistic picture of the true price paid or received, helping assess trade execution, compare performance, calculate cost basis, and value positions more accurately than a simple average.

FAQ

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

What insider transaction did ARE report for Joel S. Marcus?

Joel S. Marcus purchased 5,000 shares of Alexandria Real Estate Equities, Inc. common stock in an open-market transaction at a weighted-average price of $46.28 per share, with trade prices between $46.12 and $46.50.

What is Joel S. Marcus’s total ARE shareholdings after this transaction?

After the reported purchase, Joel S. Marcus directly owns 592,724 shares of Alexandria Real Estate Equities, Inc. common stock. This figure reflects his holdings immediately following the 5,000-share open-market acquisition.

At what prices did Joel S. Marcus buy ARE shares in the latest transaction?

The 5,000 ARE shares were purchased at prices ranging from $46.12 to $46.50 per share, with a reported weighted-average price of $46.28 per share for the transaction.

Was the recent ARE insider purchase by Joel S. Marcus under a Rule 10b5-1 plan?

No. The filing indicates the transaction was not made pursuant to a Rule 10b5-1 trading plan, meaning it was not reported as a pre-arranged automatic trading plan trade.

What type of security did Joel S. Marcus acquire in ARE?

Joel S. Marcus acquired Common Stock of Alexandria Real Estate Equities, Inc., purchasing 5,000 shares in a direct, open-market transaction and increasing his direct common stock holdings to 592,724 shares.

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

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Accepted by SEC EDGAR 08/19/2026 - 04:37 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)
08/17/2026

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	08/17/2026		P		5,000	A	$46.28(1)	592,724	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 $46.12 to $46.50. 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	08/18/2026
	** 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)