EATWELL VICTORIA

PrivateCIK: 2009135
Location

CAMBRIDGE, MA

EATWELL VICTORIA (Chief Financial Officer) reported 2 transactions at 2SEVENTY BIO, INC.

Review the transaction codes below to understand the nature of each event.

InsiderEATWELL VICTORIACIK 2009135
Issuer2SEVENTY BIO, INC.CIK 1860782
Officer· Chief Financial Officer
Since Apr 2024
-556.39K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
5
Total transactions
556.39K disposed
Non-Derivative Transactions2

Common Stock

Direct
D · Disposition

Shares

401.11K

Price / share

Trade value

% of position

90.3%
5/13/2025
444.39K43.28K

Common Stock

Direct
U · U

Shares

43.28K

Price / share

Trade value

% of position

New position
5/13/2025
43.28K0.00
Total

Net shares

444.39K

Net value

$0.00

Derivative Transactions3

Stock Options (Right to buy)

Direct
D · Disposition
Converts to

Common Stock

21.70K shares

Shares

21.70K

Strike price

3.97

Held after

0.00

Exercisable

5/13/2025

Stock Options (Right to buy)

Direct
D · Disposition
Converts to

Common Stock

18.30K shares

Shares

18.30K

Strike price

3.97

Held after

0.00

Exercisable

5/13/2025

Stock Options (Right to buy)

Direct
D · Disposition
Converts to

Common Stock

72K shares

Shares

72K

Strike price

2.64

Held after

0.00

Exercisable

5/13/2025
EATWELL VICTORIA — Insider Transaction (Form 4) Filed May 15, 2025 | Finecho