Grant Douglas Thoele

CIK: 0002089743

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ASPN

ASPEN AEROGELS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

ASPN
ASPEN AEROGELS INC
Mar 8, 2026
Tax Payment(F)
Direct
590 shares at avg. $3.22$2K
ASPN
ASPEN AEROGELS INC
Mar 5, 2026
Tax Payment(F)
Direct
2.4K shares at avg. $3.27$8K
ASPN
ASPEN AEROGELS INC
Mar 4, 2026
Award(A)
Direct
55.3K shares-
ASPN
ASPEN AEROGELS INC
Oct 1, 2025
Award(A)
Direct
10.3K shares-
ASPN
ASPEN AEROGELS INC
Oct 1, 2025
Award(A)
Stock Options (Right to Buy)
Direct
14.6K shares-
ASPN
ASPEN AEROGELS INC
Oct 1, 2025
Award(A)
Performance Share Units
Direct
20.5K shares-

		Type	Shares	Price		Ownership
Mar 8, 2026	ASPN ASPEN AEROGELS INC	Tax Payment(F)	590	$3.22	$1,900	Direct
Mar 5, 2026	ASPN ASPEN AEROGELS INC	Tax Payment(F)	2,368	$3.27	$7,743	Direct
Mar 4, 2026	ASPN ASPEN AEROGELS INC	Award(A)	55,298	-	$0	Direct
Oct 1, 2025	ASPN ASPEN AEROGELS INC	Award(A)	10,273	-	-	Direct
Oct 1, 2025	ASPN ASPEN AEROGELS INC	Award(A) Stock Options (Right to Buy)	14,563	-	-	Direct
Oct 1, 2025	ASPN ASPEN AEROGELS INC	Award(A) Performance Share Units	20,547	-	-	Direct

1-6 of 6 transactions

About Thoele Grant Douglas

Thoele Grant Douglas (SEC CIK 0002089743) files insider reports with the SEC as CFO & Treasurer of ASPEN AEROGELS INC (ASPN).

Signal8 holds 6 ownership filings by Thoele Grant Douglas (2 Form 3, 4 Form 4), filed between Oct 2, 2025 and Mar 10, 2026. Those filings report 6 transactions, from Oct 1, 2025 to Mar 8, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Thoele Grant Douglas's filings is in NORTHBOROUGH, MA.

Recent filings by Thoele Grant Douglas

Mar 8, 2026: Tax withholding of ASPN shares (Form 4, code F).
Mar 5, 2026: Tax withholding of ASPN shares (Form 4, code F).
Mar 4, 2026: Grant or award of ASPN shares (Form 4, code A).
Oct 1, 2025: Grants or awards of ASPN shares (3 lines, Form 4, code A).

Other insiders filing for ASPEN AEROGELS INC (ASPN)

DEEGAN GLENN E., CAO, GC & Corp Secretary
Wood River Capital, LLC, Officer
NOGLOWS WILLIAM P, Director
Mitchell Steven R, Director
SWEETNAM JAMES E, Director
Kool Kathleen, Director

How to read Form 4 transaction codes