EVANS JOHN M. (CEO) sold 4.8% of their position (50K shares) of BEAM THERAPEUTICS INC. on the open market

Open‑market sale worth $1.13M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

EVANS JOHN M.

Filed: 4/1/2026ACC: 0001193125-26-138348

InsiderEVANS JOHN M.CIK 1786304

→

IssuerBEAM THERAPEUTICS INC.CIK 1745999

DirectorOfficer· CEO

Since Feb 2020

+40K

Net shares

Net buyer

$1.13M

Total sold

Open market trades

0B · 2S

Total transactions

140K acquired · 100K disposed

Non-Derivative Transactions5

Common Stock

Direct

M · Option Exercise

+25K

Price / share

$0.67

Trade value

$16.75K

% of position

2.5%

3/30/2026

986.67K→1.01M

Common Stock

Direct

S · Sale

−25K

Price / share

$22.37

Trade value

$559.23K

% of position

2.5%

3/30/2026

1.01M→986.67K

Common Stock

Direct

M · Option Exercise

+25K

Price / share

$0.67

Trade value

$16.75K

% of position

2.5%

3/31/2026

986.67K→1.01M

Common Stock

Direct

S · Sale

−25K

Price / share

$22.76

Trade value

$569.09K

% of position

2.5%

3/31/2026

1.01M→986.67K

Common Stock

Direct

A · Award

+90K

Price / share

—

Trade value

—

% of position

9.1%

3/31/2026

986.67K→1.08M

Total

Net shares

+90K

Net value

-$1.09M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/30/2026	M · Option Exercise	+25K	$0.67	$16.75K	2.5%	986.67K	1.01M
Common Stock Direct	3/30/2026	S · Sale	−25K	$22.37	$559.23K	2.5%	1.01M	986.67K
Common Stock Direct	3/31/2026	M · Option Exercise	+25K	$0.67	$16.75K	2.5%	986.67K	1.01M
Common Stock Direct	3/31/2026	S · Sale	−25K	$22.76	$569.09K	2.5%	1.01M	986.67K
Common Stock Direct	3/31/2026	A · Award	+90K	—	—	9.1%	986.67K	1.08M
Total			+90K		-$1.09M

Derivative Transactions2

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

25K shares

−25K

Strike price

0.67

Held after

43.67K

Exercisable

—

3/30/2026

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

25K shares

−25K

Strike price

0.67

Held after

18.67K

Exercisable

—

3/31/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock25K shares	3/30/2026	M · Option Exercise	−25K	0.67	—	43.67K
Stock Option (Right to Buy) Direct	Common Stock25K shares	3/31/2026	M · Option Exercise	−25K	0.67	—	18.67K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned103K

Total

103K indirect103K

Security Title	Shares Owned	Ownership Type
Common Stock	103K	Indirect
Total	103K	103K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported