Simplex Trading, LLC Aspen Aerogels Inc Transaction History

Simplex Trading, LLC

$195 Billion
Q3 2025

A detailed history of Simplex Trading, LLC transactions in Aspen Aerogels Inc stock. As of the latest transaction made, Simplex Trading, LLC holds 16,251 shares of ASPN stock, worth $49,728. This represents 0.0% of its overall portfolio holdings.

Number of Shares

16,251

Previous 1,053 1443.3%

Holding current value

$49,728

Previous $6,000 1783.33%

% of portfolio

0.0%

Previous 0.0%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$6.0 - $8.26 $91,188 - $125,535	15,198 Added 1443.3%	16,251 $113,000
Q2 2025 Aug 05, 2025	SELL	$4.31 - $6.63 $25,976 - $39,959	-6,027 Reduced 85.13%	1,053 $6,000
Q1 2025 May 12, 2025	BUY	$6.39 - $13.9 $21,815 - $47,454	3,414 Added 93.13%	7,080 $45,000
Q4 2024 Feb 11, 2025	SELL	$11.88 - $26.48 $271,042 - $604,141	-22,815 Reduced 86.16%	3,666 $43,000
Q3 2024 Nov 08, 2024	SELL	$18.5 - $31.72 $138,620 - $237,677	-7,493 Reduced 22.06%	26,481 $733,000
Q2 2024 Jul 25, 2024	BUY	$14.82 - $31.42 $439,961 - $932,765	29,687 Added 692.49%	33,974 $810,000
Q1 2024 Apr 25, 2024	BUY	$10.91 - $17.9 $46,771 - $76,737	4,287 New	4,287 $75,000
Q1 2023 Apr 27, 2023	BUY	$6.81 - $12.78 $249,702 - $468,604	36,667 Added 216.72%	53,586 $399,000
Q4 2022 Feb 02, 2023	SELL	$8.99 - $13.69 $2,966 - $4,517	-330 Reduced 1.91%	16,919 $199,000
Q3 2022 Nov 04, 2022	BUY	$9.22 - $14.74 $145,279 - $232,258	15,757 Added 1056.1%	17,249 $159,000
Q2 2022 Aug 03, 2022	SELL	$8.43 - $34.89 $282,455 - $1.17 Million	-33,506 Reduced 95.74%	1,492 $14,000
Q1 2022 May 02, 2022	BUY	$25.92 - $50.69 $607,305 - $1.19 Million	23,430 Added 202.54%	34,998 $1.21 Million
Q3 2021 Oct 28, 2021	BUY	$30.91 - $46.59 $30 - $46	1 Added 0.01%	11,568 $400,000
Q2 2021 Aug 12, 2021	SELL	$16.92 - $29.92 $310,262 - $548,643	-18,337 Reduced 61.32%	11,567 $346,000
Q1 2021 Apr 26, 2021	BUY	$15.79 - $26.0 $337,795 - $556,218	21,393 Added 251.36%	29,904 $608,000
Q4 2020 Feb 02, 2021	BUY	$10.53 - $17.71 $89,620 - $150,729	8,511 New	8,511 $142,000

Others Institutions Holding ASPN

# of Institutions

233

Shares Held

76.6M

Call Options Held

1.25M

Put Options Held

330K

View Full List

About ASPEN AEROGELS INC

Ticker ASPN
Exchange NYSE
Sector Industrials
Industry Building Products & Equipment
Shares Outstandng 40,440,700
Market Cap $124M
Description
Aspen Aerogels, Inc. designs, develops, manufactures, and sells aerogel insulation products primarily for use in the energy infrastructure and building materials markets in the United States, Asia, Canada, Europe, and Latin America. The company offers PyroThin thermal barriers for use in lithium-ion batteries in electric vehicles and energy stor...

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Simplex Trading, LLC Aspen Aerogels Inc Transaction History