Donald R Young Aspen Aerogels Inc (ASPN) insider trading activity

Donald R Young is President and CEO of ASPEN AEROGELS INC. Currently has a direct ownership of 530,856 shares of ASPN, which is worth approximately $2.77 Million. The most recent transaction as insider was on Mar 07, 2025, when has been sold 3,569 shares (Common Stock) at a price of $7.95 per share, resulting in proceeds of $28,373. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 531K

9.76% 3M change

45.26% 12M change

Total Value Held $2.77 Million

Donald R Young Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 07 2025	SELL Payment of exercise price or tax liability	$28,373 $7.95 p/Share	3,569 Reduced 0.67%	530,856 Common Stock
Mar 05 2025	SELL Payment of exercise price or tax liability	$18,157 $7.84 p/Share	2,316 Reduced 0.48%	480,216 Common Stock
Mar 05 2025	BUY Grant, award, or other acquisition	-	54,209 Added 9.21%	534,425 Common Stock
Feb 21 2025	SELL Payment of exercise price or tax liability	$8,908 $8.04 p/Share	1,108 Reduced 0.23%	482,532 Common Stock
Sep 30 2024	SELL Open market or private sale	$1,902,550 $30.03 p/Share	63,355 Reduced 11.58%	483,640 Common Stock
Jun 29 2024	SELL Payment of exercise price or tax liability	$1,809,857 $23.85 p/Share	75,885 Reduced 12.18%	546,995 Common Stock
May 29 2024	SELL Open market or private sale	$5,192,797 $29.38 p/Share	176,746 Reduced 22.1%	622,880 Common Stock
May 29 2024	BUY Exercise of conversion of derivative security	$1,899,334 $6.4 p/Share	296,771 Added 27.07%	799,626 Common Stock
May 28 2024	SELL Open market or private sale	$7,567,000 $29.45 p/Share	256,944 Reduced 33.82%	502,855 Common Stock
May 28 2024	BUY Exercise of conversion of derivative security	$3,249,468 $8.24 p/Share	394,353 Added 34.17%	759,799 Common Stock
Mar 08 2024	SELL Payment of exercise price or tax liability	$69,407 $17.02 p/Share	4,078 Reduced 1.1%	365,446 Common Stock
Mar 05 2024	SELL Sale (or disposition) back to the issuer	-	304,666 Reduced 46.56%	349,635 Common Stock
Mar 05 2024	BUY Grant, award, or other acquisition	-	19,889 Added 5.11%	369,524 Common Stock
Feb 24 2024	SELL Payment of exercise price or tax liability	$13,873 $16.96 p/Share	818 Reduced 0.12%	654,786 Common Stock
Feb 23 2024	SELL Payment of exercise price or tax liability	$18,639 $16.96 p/Share	1,099 Reduced 0.17%	655,604 Common Stock
Aug 08 2023	BUY Open market or private purchase	$170,750 $6.83 p/Share	25,000 Added 3.67%	656,703 Common Stock
Jun 01 2023	BUY Grant, award, or other acquisition	-	36,710 Added 5.49%	631,703 Common Stock
Feb 26 2023	SELL Payment of exercise price or tax liability	$24,199 $10.95 p/Share	2,210 Reduced 0.37%	594,993 Common Stock
Feb 24 2023	SELL Payment of exercise price or tax liability	$9,241 $10.95 p/Share	844 Reduced 0.14%	597,203 Common Stock
Feb 23 2023	SELL Payment of exercise price or tax liability	$12,440 $11.32 p/Share	1,099 Reduced 0.18%	598,047 Common Stock
May 12 2022	BUY Open market or private purchase	$73,150 $14.63 p/Share	5,000 Added 0.83%	599,146 Common Stock
Feb 27 2022	SELL Payment of exercise price or tax liability	$332,135 $29.51 p/Share	11,255 Reduced 1.86%	594,146 Common Stock
Feb 26 2022	SELL Payment of exercise price or tax liability	$64,715 $29.51 p/Share	2,193 Reduced 0.36%	605,401 Common Stock
Feb 24 2022	SELL Payment of exercise price or tax liability	$21,373 $29.0 p/Share	737 Reduced 0.12%	607,594 Common Stock
Feb 23 2022	BUY Grant, award, or other acquisition	$249,992 $26.29 p/Share	9,509 Added 1.54%	608,331 Common Stock

DRY

Donald R Young

President and CEO

Northborough, MA

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