MCCLAIN SEAN

PrivateCIK: 1873003
Location

VANCOUVER, WA

MCCLAIN SEAN (President and Chief Executive) exercised options at ABSCI CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderMCCLAIN SEANCIK 1873003
IssuerABSCI CORPCIK 1672688
DirectorOfficer10% Owner· President and Chief Executive
Since Jul 2021
-267.01K
Net shares
Net seller
$707.6K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
396.40K acquired · 663.41K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+396.40K

Price / share

$1.21

Trade value

$479.64K

% of position

4.8%
2/23/2026
8.33M8.73M

Common Stock

Direct
F · Tax Withholding

Shares

267.01K

Price / share

$2.65

Trade value

$707.57K

% of position

3.1%
2/23/2026
8.73M8.46M
Total

Net shares

+129.39K

Net value

-$227.93K

Derivative Transactions1

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

396.40K shares

Shares

396.40K

Strike price

1.21

Held after

0.00

Exercisable

2/23/2026
MCCLAIN SEAN — Insider Transaction (Form 4) Filed Feb 25, 2026 | Finecho