BAIRD WILLIAM D III

PrivateCIK: 1547658
Location

CAMBRIDGE, MA

BAIRD WILLIAM D III (Treasurer & CFO) sold 3.6% of their position (32.48K shares) of 2SEVENTY BIO, INC. on the open market

Open‑market sale worth $95.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderBAIRD WILLIAM D IIICIK 1547658
Issuer2SEVENTY BIO, INC.CIK 1860782
Officer· Treasurer & CFO
Since Oct 2021
-32.48K
Net shares
Net seller
$95.2K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
32.48K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

31.72K

Price / share

$2.94

Trade value

$93.12K

% of position

3.5%
1/3/2025
894.61K862.89K

Common Stock

Direct
S · Sale

Shares

763.00

Price / share

$2.78

Trade value

$2.12K

% of position

0.1%
1/6/2025
862.89K862.13K
Total

Net shares

32.48K

Net value

-$95.24K

Derivative Transactions0
No derivative transactions reported
BAIRD WILLIAM D III — Insider Transaction (Form 4) Filed Jan 7, 2025 | Finecho