DECKER LISA LYNN

PrivateCIK: 1783056
Location

REDWOOD CITY, CA

DECKER LISA LYNN (Chief Business Officer) sold 6.1% of their position (4.41K shares) of IGM BIOSCIENCES, INC. on the open market

Open‑market sale worth $5.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDECKER LISA LYNNCIK 1783056
IssuerIGM BIOSCIENCES, INC.CIK 1496323
Officer· Chief Business Officer
Since Apr 2021
-4.41K
Net shares
Net seller
$5.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
4.41K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

4.41K

Price / share

$1.27

Trade value

$5.61K

% of position

6.1%
7/23/2025
72.58K68.17K
Total

Net shares

4.41K

Net value

-$5.61K

Derivative Transactions0
No derivative transactions reported
DECKER LISA LYNN — Insider Transaction (Form 4) Filed Jul 25, 2025 | Finecho