YOUNG DONALD R

PrivateCIK: 1610257
Location

NORTHBOROUGH, MA

YOUNG DONALD R (President and CEO) reported 1 transaction at ASPEN AEROGELS INC

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

InsiderYOUNG DONALD RCIK 1610257
→
IssuerASPEN AEROGELS INCCIK 1145986
DirectorOfficer· President and CEO
Since Mar 2026
-4.28K
Net shares
Net seller
$13.8K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
4.28K disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

−4.28K

Price / share

$3.22

Trade value

$13.77K

% of position

0.7%
3/8/2026
642.11K→637.83K
Total

Net shares

−4.28K

Net value

-$13.77K

Derivative Transactions0
No derivative transactions reported
YOUNG DONALD R — Insider Transaction (Form 4) Filed Mar 10, 2026 | Finecho