ASPN

Aspen Aerogels Inc

Company with tickers: ASPN

Market Cap

$474.89M

Shares Outstanding

82,877,453

CIK

1145986

CUSIP

04523Y105

13F Activity (30d)

7 filings 4 filers

Website

Visit website

Investor Relations

Investor relations

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-13	SWEETNAM JAMES E	Director	Award	8,706	—	—	8,706
2026-05-13	Robinson Cari	Director	Award	10,370	—	—	22,616
2026-05-13	NOGLOWS WILLIAM P	Director	Award	10,370	—	—	99,357
2026-05-13	Mitchell Steven R	Director	Award	8,706	—	—	8,706
2026-05-13	Kool Kathleen	Director	Award	8,706	—	—	8,706
2026-05-13	Kool Kathleen	Director	Award	10,370	—	—	34,323
2026-05-13	SWEETNAM JAMES E	Director	Award	10,370	—	—	36,321
2026-05-13	Robinson Cari	Director	Award	8,706	—	—	8,706
2026-05-13	Mitchell Steven R	Director	Award	10,370	—	—	156,898
2026-05-13	NOGLOWS WILLIAM P	Director	Award	8,706	—	—	8,706
2026-03-08	Landes Gregg	Chief Operating Officer	Tax	1,924	$3.22	$6,195	102,931
2026-03-08	Thoele Grant Douglas	CFO & Treasurer	Tax	590	$3.22	$1,900	77,732
2026-03-08	Young Donald R	Director, President and CEO	Tax	4,275	$3.22	$13,766	637,834
2026-03-08	Whitaker Corby C	Chief Commercial Officer	Tax	1,924	$3.22	$6,195	205,315
2026-03-05	Landes Gregg	Chief Operating Officer	Tax	3,814	$3.27	$12,472	104,855
2026-03-05	Whitaker Corby C	Chief Commercial Officer	Tax	3,907	$3.27	$12,776	207,239
2026-03-05	Thoele Grant Douglas	CFO & Treasurer	Tax	2,368	$3.27	$7,743	78,322
2026-03-05	Daniel Santhosh P	Chief Accounting Officer	Tax	986	$3.27	$3,224	15,330
2026-03-05	Young Donald R	Director, President and CEO	Tax	8,618	$3.27	$28,181	642,109
2026-03-04	Young Donald R	Director, President and CEO	Award	156,716	—	—	650,727
2026-03-04	DEEGAN GLENN E.	CAO, GC & Corp Secretary	Award	75,171	—	—	75,171
2026-03-04	Young Donald R	Director, President and CEO	Award	212,249	—	—	212,249
2026-03-04	Whitaker Corby C	Chief Commercial Officer	Award	77,824	—	—	77,824
2026-03-04	Whitaker Corby C	Chief Commercial Officer	Award	57,462	—	—	211,146
2026-03-04	Landes Gregg	Chief Operating Officer	Award	77,824	—	—	77,824
2026-03-04	Thoele Grant Douglas	CFO & Treasurer	Award	74,893	—	—	74,893
2026-03-04	Thoele Grant Douglas	CFO & Treasurer	Award	55,298	—	—	80,690
2026-03-04	DEEGAN GLENN E.	CAO, GC & Corp Secretary	Award	55,503	—	—	67,176
2026-03-04	Landes Gregg	Chief Operating Officer	Award	57,462	—	—	108,669
2025-11-13	Young Donald R	Director, President and CEO	Sell	56,845	$3.23	$183,609	494,011
2025-10-01	Thoele Grant Douglas	CFO & Treasurer	Award	14,563	—	—	14,563
2025-10-01	Thoele Grant Douglas	CFO & Treasurer	Award	10,273	—	—	14,881
2025-10-01	Thoele Grant Douglas	CFO & Treasurer	Award	20,547	—	—	20,547
2025-09-30	DEEGAN GLENN E.	CAO, GC & Corp Secretary	Award	23,347	—	—	23,347
2025-09-30	DEEGAN GLENN E.	CAO, GC & Corp Secretary	Award	16,416	—	—	16,416
2025-09-30	DEEGAN GLENN E.	CAO, GC & Corp Secretary	Award	11,673	—	—	11,673
2025-09-22	DEEGAN GLENN E.	CAO, GC & Corp Secretary	Other	0	—	—	0
2025-09-13	Daniel Santhosh P	Chief Accounting Officer	Tax	1,563	$6.59	$10,300	16,316
2025-09-05	Pittman Stephanie	Chief Human Resources Officer	Tax	1,581	$6.61	$10,450	42,257
2025-08-13	Daniel Santhosh P	Chief Accounting Officer	Sell	2,000	$7.54	$15,080	17,879
2025-08-12	Daniel Santhosh P	Chief Accounting Officer	Sell	4,410	$7.31	$32,237	19,879
2025-05-23	Johnson Virginia	CLO, GC, and Secretary	Tax	6,129	$6.39	$39,164	44,450
2025-05-12	Young Donald R	Director, President and CEO	Buy	20,000	$5.35	$107,000	550,856
2025-04-30	SWEETNAM JAMES E	Director	Award	10,370	—	—	25,951
2025-04-30	Mitchell Steven R	Director	Award	9,105	—	—	9,105
2025-04-30	Robinson Cari	Director	Award	10,370	—	—	12,246
2025-04-30	Robinson Cari	Director	Award	9,105	—	—	9,105
2025-04-30	SWEETNAM JAMES E	Director	Award	9,105	—	—	9,105
2025-04-30	Mitchell Steven R	Director	Award	10,370	—	—	146,528
2025-04-30	Kool Kathleen	Director	Award	9,105	—	—	9,105

Showing 1–50 of 496 transactions