Dudediligence.

Aspen Aerogels, Inc

ASPNNYSE · Wholesale-Lumber & Other Construction Materials
Write an idea

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$230,270

2 notices · 62,438 sh

Oct 2025 to Oct 2026

Reported ·

$183,609

1 sale · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

The one reported sale carries the 10b5-1 box. It is 0.07% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-10: SANTHOSH P DANIEL, Form 1442025-11-13: DONALD YOUNG, Form 1442025-11-13: Young Donald R, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-10SANTHOSH P DANIEL, Chief Accounting Officer$35,292
5,593 shno plan dateForm 4s on file end Jun 23144 ↗
2025-11-13DONALD YOUNG, President and CEO$194,978
56,845 shplan 2025-08-11144 ↗
Form 4, 2025-11-14: sold 56,845 at $3.23 Form 4 ↗