Beam Therapeutics (BEAM) insider sells 459 shares at $26.68

Beam Therapeutics (BEAM): A reporting person disclosed an open‑market sale of 459 shares of common stock on 10/27/2025 at $26.68 per share (transaction code S).

Accepted by SEC EDGAR 10/29/2025 - 01:13 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Beam Therapeutics (BEAM): A reporting person disclosed an open‑market sale of 459 shares of common stock on 10/27/2025 at $26.68 per share (transaction code S). Following the transaction, indirect beneficial ownership positions were reported as 1,139,443 shares via F‑Prime Capital Partners Healthcare Fund V LP, 14 shares via FMR Capital, Inc., and 841,231 shares held by persons and entities whose shares are subject to reporting by the undersigned.

Insider Trade Summary

Net Seller: 459 shares

Net Sell 1 txn

Insider FMR LLC

Role 10% Owner

Sold 459 shs ($12K)

Share of Position Sold 97.0%

Type	Security	Shares	Price	Value
Sale	Common Stock	459	$26.68	$12K
Holding	Common Stock	--	--	--
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 14 shares (Indirect, FMR Capital, Inc.); Common Stock — 1,139,443 shares (Indirect, F-Prime Capital Partners Healthcare Fund V LP); Common Stock — 841,231 shares (Indirect, Shares held by persons and entities whose shares are subject to reporting by the undersigned.)

Holdings Before and After: Common Stock, 473 to 14 shares (Indirect, FMR Capital, Inc.)

Other Insiders: 3 other insiders reported open-market sales of this stock in the 30 days up to this filing.

FAQ

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

What did BEAM’s Form 4 report?

An open‑market sale of 459 shares of Beam Therapeutics common stock on 10/27/2025 at $26.68 per share (code S).

What were the indirect holdings reported after the trade for BEAM?

Reported as 1,139,443 shares via F‑Prime Capital Partners Healthcare Fund V LP, 14 shares via FMR Capital, Inc., and 841,231 shares held by persons and entities subject to reporting by the undersigned.

Was the BEAM transaction a sale or purchase?

It was a sale (transaction code S).

What was the price per share in the BEAM sale?

The reported price was $26.68 per share.

How many reporting persons filed the BEAM Form 4?

It indicates Form filed by one reporting person.

What entities are associated with the reported BEAM holdings?

Entities named include F‑Prime Capital Partners Healthcare Fund V LP and FMR Capital, Inc. as indirect ownership vehicles.

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

Form 4 Insider Transactions: What Each Field Means →

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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^*

FMR LLC

(Last) (First) (Middle)

245 SUMMER STREET

(Street)

BOSTON MA 02210

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Beam Therapeutics Inc. [ BEAM ]

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

	Director	X	10% Owner
	Officer (give title below)	X	Other (specify below)
			See Remark 1

3. Date of Earliest Transaction (Month/Day/Year)
10/27/2025

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								1,139,443	I	F-Prime Capital Partners Healthcare Fund V LP
Common Stock	10/27/2025		S		459	D	$26.68	14	I	FMR Capital, Inc.
Common Stock								841,231	I	Shares held by persons and entities whose shares are subject to reporting by the undersigned.

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:

Remarks:

Remark 1: Abigail P. Johnson is a Director, the Chairman and the Chief Executive Officer of FMR LLC. Members of the Johnson family, including Abigail P. Johnson, are the predominant owners, directly or through trusts, of Series B voting common shares of FMR LLC, representing 49% of the voting power of FMR LLC. The Johnson family group and all other Series B shareholders have entered into a shareholders' voting agreement under which all Series B voting common shares will be voted in accordance with the majority vote of Series B voting common shares. Accordingly, through their ownership of voting common shares and the execution of the shareholders' voting agreement, members of the Johnson family may be deemed, under the Investment Company Act of 1940, to form a controlling group with respect to FMR LLC. The address of Abigail P. Johnson is c/o FMR LLC, 245 Summer Street, Boston, MA 02110. Remark 2: The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the undersigned are the beneficial owners of any securities reported herein. Remark 3: The general partner of F-Prime Capital Partners Healthcare Fund V LP is F-Prime Capital Partners Healthcare Advisors Fund V LP (FPCPHA). FPCPHA is solely managed by Impresa Management LLC, the managing member of its general partner and its investment manager. FMR Capital, Inc. is a wholly owned subsidiary of FMR LLC.

	/s/ Stephanie J. Brown, Duly authorized under Powers of Attorney, by and on behalf of FMR LLC and its direct and indirect subsidiaries, and Abigail P. Johnson	10/29/2025
	** 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.