MARAGANORE JOHN

PrivateCIK: 1180432
Location

CAMBRIDGE, MA

MARAGANORE JOHN reported 2 transactions at HEMAB THERAPEUTICS HOLDINGS, INC.

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

InsiderMARAGANORE JOHNCIK 1180432
Director
Since Apr 2026
+141.65K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
5
Total transactions
143.29K acquired · 1.63K disposed
Non-Derivative Transactions2

Common Stock

Direct
C · Conversion

Shares

+17.97K

Price / share

Trade value

% of position

New position
5/4/2026
0.0017.97K

Common Stock

Direct
C · Conversion

Shares

+17.97K

Price / share

Trade value

% of position

100.0%
5/4/2026
17.97K35.95K
Total

Net shares

+35.95K

Net value

$0.00

Derivative Transactions3

Warrants (Right to Buy)

Direct
A · Award
Converts to

Common Stock

107.34K shares

Shares

+107.34K

Strike price

6

Held after

107.34K

Exercisable

1/29/2026

Series B Preferred Stock

Direct
C · Conversion
Converts to

Common Stock

17.97K shares

Shares

817.00

Strike price

Held after

0.00

Exercisable

5/4/2026

Series C Preferred Stock

Direct
C · Conversion
Converts to

Common Stock

17.97K shares

Shares

817.00

Strike price

Held after

0.00

Exercisable

5/4/2026
MARAGANORE JOHN — Insider Transaction (Form 4) Filed May 4, 2026 | Finecho