Keith L Schilling Aspen Aerogels Inc (ASPN) insider trading activity

Keith L Schilling is SVP, Technology of ASPEN AEROGELS INC. Currently has a direct ownership of 27,944 shares of ASPN, which is worth approximately $208,462. The most recent transaction as insider was on Feb 21, 2025, when has been sold 499 shares (Common Stock) at a price of $8.04 per share, resulting in proceeds of $4,011. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 27.9K

1.75% 3M change

63.42% 12M change

Total Value Held $208,462

KEITH L SCHILLING Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 21 2025	SELL Payment of exercise price or tax liability	$4,011 $8.04 p/Share	499 Reduced 1.75%	27,944 Common Stock
Nov 01 2024	SELL Payment of exercise price or tax liability	$6,299 $18.05 p/Share	349 Reduced 1.21%	28,443 Common Stock
May 13 2024	SELL Open market or private sale	$542,600 $27.13 p/Share	20,000 Reduced 40.99%	28,792 Common Stock
May 13 2024	BUY Exercise of conversion of derivative security	$136,200 $6.81 p/Share	20,000 Added 29.07%	48,792 Common Stock
Mar 08 2024	SELL Payment of exercise price or tax liability	$34,805 $17.02 p/Share	2,045 Reduced 6.63%	28,792 Common Stock
Mar 05 2024	SELL Sale (or disposition) back to the issuer	-	53,590 Reduced 70.15%	22,805 Common Stock
Mar 05 2024	BUY Grant, award, or other acquisition	-	8,032 Added 20.66%	30,837 Common Stock
Feb 23 2024	SELL Payment of exercise price or tax liability	$8,395 $16.96 p/Share	495 Reduced 0.64%	76,395 Common Stock
Nov 02 2023	SELL Payment of exercise price or tax liability	$2,994 $8.58 p/Share	349 Reduced 0.45%	76,890 Common Stock
Jun 01 2023	BUY Grant, award, or other acquisition	-	16,519 Added 17.62%	77,239 Common Stock
Feb 23 2023	SELL Payment of exercise price or tax liability	$4,788 $11.32 p/Share	423 Reduced 0.69%	60,720 Common Stock
Nov 02 2022	SELL Payment of exercise price or tax liability	$3,451 $11.9 p/Share	290 Reduced 0.47%	61,143 Common Stock
Jun 02 2022	BUY Grant, award, or other acquisition	-	53,590 Added 46.59%	61,433 Common Stock
Feb 23 2022	BUY Grant, award, or other acquisition	$112,495 $26.29 p/Share	4,279 Added 35.3%	7,843 Common Stock

KLS

Keith L Schilling

SVP, Technology

Northborough, MA

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