FEINBERG PETER

PrivateCIK: 1870076
Location

CAMBRIDGE, MA

FEINBERG PETER purchased 5.0% of their position (7.50K shares) of IMMUNEERING CORP on the open market

Open‑market purchase worth $50.0K — a moderate purchase. The strongest form of insider conviction signal.

P · 1 purchase
InsiderFEINBERG PETERCIK 1870076
IssuerIMMUNEERING CORPCIK 1790340
Director
Since Jul 2021
+7.50K
Net shares
Net buyer
$50.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
7.50K acquired
Non-Derivative Transactions1

Class A Common Stock

Direct
P · Purchase

Shares

+7.50K

Price / share

$6.67

Trade value

$50.02K

% of position

5.0%
10/3/2025
149.27K156.77K
Total

Net shares

+7.50K

Net value

$50.02K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3

Class A Common Stock

Indirect
Shares owned115.44K

Class A Common Stock

Indirect
Shares owned392.24K

Class A Common Stock

Indirect
Shares owned476.62K
Total
984.30K indirect984.30K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
FEINBERG PETER — Insider Transaction (Form 4) Filed Oct 7, 2025 | Finecho