LENTINI RENEE

PrivateCIK: 1838777
Location

WALTHAM, MA

LENTINI RENEE (V.P.-Fin., Prin. Acctg. Off.) sold 15.2% of their position (2.63K shares) of IMMUNOGEN, INC. on the open market

Open‑market sale worth $77.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLENTINI RENEECIK 1838777
IssuerIMMUNOGEN, INC.CIK 855654
Officer· V.P.-Fin., Prin. Acctg. Off.
Since Jan 2021
-2.63K
Net shares
Net seller
$77.1K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
8.44K acquired · 11.07K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+8.44K

Price / share

Trade value

% of position

94.6%
2/2/2024
8.92K17.35K

Common Stock

Direct
S · Sale

Shares

2.63K

Price / share

$29.30

Trade value

$77.09K

% of position

15.2%
2/5/2024
17.35K14.72K
Total

Net shares

+5.80K

Net value

-$77.09K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

8.44K shares

Shares

8.44K

Strike price

0

Held after

16.87K

Exercisable

2/2/2024
LENTINI RENEE — Insider Transaction (Form 4) Filed Feb 6, 2024 | Finecho