John M. Evans - 29 Jun 2026 Form 4 Insider Report for Beam Therapeutics Inc. (BEAM)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
01 Jul 2026, 16:05:11 UTC
Prior SEC filing
06 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
By: /s/ Christine Bellon, Attorney-in-fact

Key filing fact

John M. Evans filed Form 4 for Beam Therapeutics Inc. (BEAM) on 01 Jul 2026.

Key facts

  • This page summarizes John M. Evans's Form 4 filing for Beam Therapeutics Inc. (BEAM).
  • 10 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 01 Jul 2026, 16:05.

Change

  • Previous filing in this sequence was filed on 06 Apr 2026.
  • Current net transaction value: -$1,745,037.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001786304 Primary reporting owner

Evans John M.

Relationship
CEO, Director
Address
C/O BEAM THERAPEUTICS INC.,, 238 MAIN STREET, CAMBRIDGE
Signature
By: /s/ Christine Bellon, Attorney-in-fact
Signature date
01 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BEAM transaction

Common Stock

Options Exercise

Transaction value
Shares
+18,663
Change %
+1.8%
Price
$0.6700*
Shares after
1,065,868
Date
29 Jun 2026
Ownership
Direct
Footnotes
F1
BEAM transaction

Common Stock

Options Exercise

Transaction value
Shares
+6,337
Change %
+0.59%
Price
$1.03*
Shares after
1,072,205
Date
29 Jun 2026
Ownership
Direct
Footnotes
F1
BEAM transaction

Common Stock

Sale

Transaction value
$471,528
Shares
-13,421
Change %
-1.3%
Price
$35.13
Shares after
1,058,784
Date
29 Jun 2026
Ownership
Direct
Footnotes
F1, F2
BEAM transaction

Common Stock

Sale

Transaction value
$415,824
Shares
-11,579
Change %
-1.1%
Price
$35.91
Shares after
1,047,205
Date
29 Jun 2026
Ownership
Direct
Footnotes
F1, F3
BEAM transaction

Common Stock

Options Exercise

Transaction value
Shares
+25,000
Change %
+2.4%
Price
$1.03*
Shares after
1,072,205
Date
30 Jun 2026
Ownership
Direct
Footnotes
F1
BEAM transaction

Common Stock

Sale

Transaction value
$791,482
Shares
-23,100
Change %
-2.2%
Price
$34.26
Shares after
1,049,105
Date
30 Jun 2026
Ownership
Direct
Footnotes
F1, F4
BEAM transaction

Common Stock

Sale

Transaction value
$66,203
Shares
-1,900
Change %
-0.18%
Price
$34.84
Shares after
1,047,205
Date
30 Jun 2026
Ownership
Direct
Footnotes
F1, F5
BEAM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
103,000
Date
29 Jun 2026
Ownership
By John M. Evans, III 2018 Irrevocable Trust

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BEAM transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares
-18,663
Change %
-100%
Price
$0.000000*
Shares after
9
Date
29 Jun 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
18,663
Exercise price
$0.6700
Footnotes
F1, F6
BEAM transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares
-6,337
Change %
-2.7%
Price
$0.000000*
Shares after
230,804
Date
29 Jun 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
6,337
Exercise price
$1.03
Footnotes
F1, F7
BEAM transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares
-25,000
Change %
-11%
Price
$0.000000*
Shares after
205,804
Date
30 Jun 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
25,000
Exercise price
$1.03
Footnotes
F1, F7
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

The stock options were exercised and the shares of common stock were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 16, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $34.55 to $35.50, inclusive. The Reporting Person undertakes to provide to Beam Therapeutics Inc. ("BEAM"), any security holder of BEAM or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $35.60 to $36.18, inclusive. The Reporting Person undertakes to provide to BEAM, any security holder of BEAM or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $33.80 to $34.71, inclusive. The Reporting Person undertakes to provide to BEAM, any security holder of BEAM or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $34.83 to $34.85, inclusive. The Reporting Person undertakes to provide to BEAM, any security holder of BEAM or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Footnote F6

On May 8, 2018, the Reporting Person was granted an option to purchase shares of common stock, which vested as to 99,396 shares upon the achievement of a certain development milestone related to base editing applications. On April 3, 2024, the board of directors of BEAM determined that this performance condition was achieved, resulting in the vesting of 99,336 shares.

Footnote F7

On July 13, 2018, the Reporting Person was granted an option to purchase 539,645 shares of common stock, which vested as to 25% of the underlying shares on January 8, 2019 and in 36 equal monthly installments thereafter.

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