Steven R. Mitchell

Insider Reports History

Location: C/O Aspen Aerogels, Inc., 30 Forbes Road, Building B, Northborough, MA
Signature: /s/ Douglas A. Linebarger, as Attorney-in-Fact for Steven R. Mitchell
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Steven R. Mitchell:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
ALKAMI TECHNOLOGY, INC.	Director	Common Stock	2.52M	$65.8M	$26.11	May 14, 2025	Indirect
ALKAMI TECHNOLOGY, INC.	Director	Common Stock	84.6K	$2.21M	$26.11	May 14, 2025	Direct
ASPEN AEROGELS INC	Director	Common Stock	147K	$782K	$5.34	Apr 30, 2025	Direct
StepStone Group Inc.	Director, 10%+ Owner	Class A Common Stock	0	$0	$44.34	Jun 11, 2024	Direct
ASPEN AEROGELS INC	Director	Stock Options (Right to Buy)	9.11K			Apr 30, 2025	Direct
ASPEN AEROGELS INC	Director	Stock Options (Right to Buy)	1.66K			May 30, 2024	Direct

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Showing 1 to 6 of 6 entries

Insider Reports Filed by Steven R. Mitchell

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
ALKT	ALKAMI TECHNOLOGY, INC.	May 14, 2025	1	$0	4	May 16, 2025	Director
ASPN	ASPEN AEROGELS INC	Apr 30, 2025	2	$0	4	May 1, 2025	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Apr 5, 2025	1	$0	4	Apr 7, 2025	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jan 5, 2025	1	$0	4	Jan 7, 2025	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Oct 5, 2024	1	$0	4	Oct 8, 2024	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jul 5, 2024	1	$0	4	Jul 9, 2024	Director
STEP	StepStone Group Inc.	Jun 11, 2024	1	-$1.22M	4	Jun 12, 2024	Director, 10%+ Owner
ASPN	ASPEN AEROGELS INC	May 30, 2024	2	$0	4	May 31, 2024	Director
ALKT	ALKAMI TECHNOLOGY, INC.	May 15, 2024	1	$0	4	May 17, 2024	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Apr 5, 2024	1	$0	4	Apr 8, 2024	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jan 5, 2024	1	$0	4	Jan 9, 2024	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Oct 5, 2023	1	$0	4	Oct 6, 2023	Director
ASPN	ASPEN AEROGELS INC	Sep 7, 2023	1	$49K	4	Sep 7, 2023	Director
ASPN	ASPEN AEROGELS INC	Sep 5, 2023	1	$308K	4	Sep 6, 2023	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jul 28, 2023	1	$0	4	Jul 31, 2023	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jul 5, 2023	1	$0	4	Jul 7, 2023	Director
ASPN	ASPEN AEROGELS INC	Jun 1, 2023	2	$0	4	Jun 2, 2023	Director
ALKT	ALKAMI TECHNOLOGY, INC.	May 17, 2023	1	$0	4	May 19, 2023	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Apr 5, 2023	1	$0	4	Apr 7, 2023	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jan 5, 2023	1	$0	4	Jan 9, 2023	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Oct 5, 2022	1	$0	4	Oct 7, 2022	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jul 5, 2022	1	$0	4	Jul 6, 2022	Director
ASPN	ASPEN AEROGELS INC	Jun 2, 2022	2	$0	4	Jun 6, 2022	Director
ALKT	ALKAMI TECHNOLOGY, INC.	May 18, 2022	1	$0	4	May 20, 2022	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Apr 5, 2022	1	$0	4	Apr 7, 2022	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Jan 5, 2022	1	$0	4	Jan 7, 2022	Director
ALKT	ALKAMI TECHNOLOGY, INC.	Oct 5, 2021	1	$0	4	Oct 7, 2021	Director
STEP	StepStone Group Inc.	Sep 27, 2021	3	-$1.53M	4/A	Jun 12, 2024	Director, 10%+ Owner
STEP	StepStone Group Inc.	Sep 27, 2021	3	-$1.53M	4	Sep 29, 2021	Director, 10%+ Owner
ALKT	ALKAMI TECHNOLOGY, INC.	Jul 28, 2021	1	$0	4	Jul 29, 2021	Director
ASPN	ASPEN AEROGELS INC	Jun 1, 2021	2	$0	4	Jun 3, 2021	Director