Robert Gervis

Currently holds positions in Axiall Corp and Aspen Aerogels, Inc.

0.5

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Position	Company	Period
Independent Director	Axiall Corp	Sept. 13, 2009 -
Independent Director	Aspen Aerogels, Inc.	Jan. 1, 2011 -

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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Aspen Aerogels, Inc. (ASPN)

Transaction date 22 Mar 2022

Purchase

Price

482.89

Quantity 35,975 +4.5%

Value US$2,799,156

Comments Filing

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value	Details
2022-03-23	2022-03-22	Aspen Aerogels, Inc. (ASPN)	B Purchase	35,975 +4.5% 482.89 US$2,799,156	35,975 +4.5%	482.89	US$2,799,156