BEAM insider plans sale of 25,000 shares

The issuer filed a Rule 144 notice showing a stock option exercise and proposed sale of 25,000 shares of Common stock, dated 03/30/2026.

Rhea-AI Filing Summary

The issuer filed a Rule 144 notice showing a stock option exercise and proposed sale of 25,000 shares of Common stock, dated 03/30/2026. The filing lists two prior sales by John M. Evans on 01/29/2026 and 01/30/2026, each for 25,000 shares at cash amounts shown.

Insights

Securities Compliance Counsel

Rule 144 notice for resale following option exercise; routine compliance filing.

The filing records a stock option exercise resulting in 25,000 shares to be sold and notes prior cash sales by John M. Evans on 01/29/2026 and 01/30/2026. This is procedural notice under resale rules.

Cash‑flow treatment is shown as Cash. Timing and trade mechanics align with typical Rule 144 resale disclosures; subsequent broker reporting and settlement details will appear in market transaction records.

Key Figures

Planned resale: 25,000 shares Prior sale amount: 25,000 shares Prior sale amount: 25,000 shares

3 metrics

Planned resale 25,000 shares stock option exercise dated 03/30/2026

Prior sale amount 25,000 shares sale on 01/29/2026 for $734,582.50 by John M. Evans

Prior sale amount 25,000 shares sale on 01/30/2026 for $708,947.50 by John M. Evans

Key Terms

Rule 144, Stock Option Exercise, Issuer

3 terms

Rule 144 regulatory

"shows a Rule 144 notice for resale of restricted or control securities"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise financial

"Stock Option Exercise recorded with issuer and cash treatment"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Issuer legal

"listed as ISSUER in the securities to be sold section"

FAQ

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

What does BEAM's Form 144 show about the 25,000 shares?

The filing shows a stock option exercise and proposed sale of 25,000 shares dated 03/30/2026. It lists the sale method as Cash and identifies the broker-dealer handling the transaction.

Who sold shares in the prior transactions listed in this Form 144?

The filing lists prior sales by John M. Evans on 01/29/2026 and 01/30/2026, each for 25,000 shares. The cash amounts for those sales are shown in the notice.

Does the Form 144 state how much cash was received for prior sales?

Yes. The notice reports cash amounts for prior sales: $734,582.50 on 01/29/2026 and $708,947.50 on 01/30/2026, tied to the respective 25,000-share transactions listed.

Which broker‑dealer is listed for the proposed sale in the filing?

The filing names Morgan Stanley Smith Barney LLC at 1 New York Plaza as the broker-dealer associated with the transaction dated 03/30/2026 and the planned cash sale.

Is this Form 144 an offering by the company or a resale by insiders?

This is a resale notice under Rule 144 documenting insider sales/transactions, not a primary offering by the company. It records an exercised option and proposed resale activity by the selling person.

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

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Accepted by SEC EDGAR 03/30/2026 - 05:28 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001786304
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	BEAM THERAPEUTICS INC.
SEC File Number	001-39208
Address of Issuer	238 Main Street Cambridge MASSACHUSETTS 02142
Phone	(857) 327-8775
Name of Person for Whose Account the Securities are To Be Sold	JOHN M EVANS
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	25000	559230.00	101856245	03/30/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/30/2026	Stock Option Exercise	ISSUER			25000	03/30/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
JOHN M EVANS 238 Main Street Cambridge MA 02142	Common	01/30/2026	25000	708947.50
JOHN M EVANS 238 Main Street Cambridge MA 02142	Common	01/29/2026	25000	734582.50

144: Remarks and Signature

Remarks
Date of Notice	03/30/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/16/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ John Martin Evans III
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)