Company

ASPEN AEROGELS INC

ASPN · CIK 0001145986

SEC FORM 4

$6,263.64

Disposition (code F) of 1,143 shares at $5.48 per share.

Reporting Person DEEGAN GLENN E. · Officer Title CAO, GC & Corp Secretary · Transaction Code F

Traded Sep 30, 2026 · Disclosed Oct 1, 2026

Source: SEC Form 4 · 0001193125-26-410794 · filed 2026-10-01 · View filing →

SEC FORM 4

$58,086,414.98

Sale of 12,280,426 shares at $4.73 per share.

Reporting Persons Wood River Capital, LLC · Koch, Inc. · Transaction Code S

Traded Sep 23, 2026 · Disclosed Sep 24, 2026

Source: SEC Form 4 · 0001193125-26-401380 · filed 2026-09-24 · View filing →