ERDTMANN RAINER M

PrivateCIK: 1455767
Location

REDWOOD CITY, CA

ERDTMANN RAINER M (President and COO) reported 7 transactions at BIOMEA FUSION, INC.

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

InsiderERDTMANN RAINER MCIK 1455767
IssuerBIOMEA FUSION, INC.CIK 1840439
DirectorOfficer10% Owner· President and COO
Since Apr 2021
+1.21M
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
8
Total transactions
1.28M acquired · 70K disposed
Non-Derivative Transactions7

Common Stock

Direct
G · Gift

Shares

40K

Price / share

Trade value

% of position

5.6%
1/28/2025
713.03K673.03K

Common Stock

Direct
G · Gift

Shares

10K

Price / share

Trade value

% of position

1.5%
1/31/2025
673.03K663.03K

Common Stock

Indirect
G · Gift

Shares

+10K

Price / share

Trade value

% of position

106.4%
1/31/2025
9.40K19.40K

Common Stock

Direct
G · Gift

Shares

10K

Price / share

Trade value

% of position

1.5%
1/31/2025
663.03K653.03K

Common Stock

Indirect
G · Gift

Shares

+10K

Price / share

Trade value

% of position

100.0%
1/31/2025
10K20K

Common Stock

Direct
G · Gift

Shares

10K

Price / share

Trade value

% of position

1.5%
1/31/2025
653.03K643.03K

Common Stock

Indirect
G · Gift

Shares

+10K

Price / share

Trade value

% of position

100.0%
1/31/2025
10K20K
Total

Net shares

40K

Net value

$0.00

Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

1.25M shares

Shares

+1.25M

Strike price

1.53

Held after

1.25M

Exercisable

8/11/2025
Non-Derivative Holdings (Post-Transaction)4

Common Stock

Indirect
Shares owned174.61K

Common Stock

Indirect
Shares owned252.32K

Common Stock

Indirect
Shares owned228.47K

Common Stock

Indirect
Shares owned1.13M
Total
1.79M indirect1.79M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
ERDTMANN RAINER M — Insider Transaction (Form 4) Filed Aug 13, 2025 | Finecho