ASPN Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 4.30%

Insider Buying (Last 12 Months): $550,866.50

Insider Selling (Last 12 Months): $91,681,075.70

Aspen Aerogels Insider Trading History Chart

Aspen Aerogels Share Price & Price History

^$21.01

▼ -0.64 (-2.96%)

As of 07/26/2024 01:00 AM ET

Days: 30 | 90 | 365

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Aspen Aerogels Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
5/28/2024	Donald R. Young	CEO	Sell	256,944	$29.24	$7,513,042.56	502,855
5/14/2024	Wood River Capital, Llc	Major Shareholder	Sell	3,500,000	$23.50	$82,250,000.00	12,280,426
5/13/2024	Keith L Schilling	SVP	Sell	20,000	$26.84	$536,800.00	28,792
5/6/2024	Corby C. Whitaker	SVP	Sell	55,159	$25.01	$1,379,526.59	131,533
11/20/2023	Gregg Landes	SVP	Sell	155	$11.01	$1,706.55	126,393
9/7/2023	Steven R Mitchell	Director	Buy	7,541	$6.50	$49,016.50	134,260
9/5/2023	Steven R Mitchell	Director	Buy	50,000	$6.17	$308,500.00	126,719
8/22/2023	Mark L Noetzel	Director	Buy	4,000	$5.65	$22,600.00	119,322
8/8/2023	Donald R. Young	CEO	Buy	25,000	$6.83	$170,750.00	656,703
12/6/2022	James E Sweetnam	Director	Buy	2,700	$11.30	$30,510.00	6,195
11/30/2022	Wood River Capital, Llc	Major Shareholder	Buy	10,526,316	$9.50	$100,000,002.00	15,780,426
3/28/2022	Koch Industries Inc	Major Shareholder	Buy	1,791,986	$27.90	$49,996,409.40
3/22/2022	Robert M Gervis	Director	Buy	135,870	$33.12	$4,500,014.40
11/30/2021	Kelley Conte	VP	Sell	20,000	$56.02	$1,120,400.00
11/8/2021	Corby C. Whitaker	SVP	Sell	14,735	$57.30	$844,315.50
11/3/2021	Donald R. Young	CEO	Sell	36,102	$51.50	$1,859,253.00
11/1/2021	Donald R. Young	CEO	Sell	36,103	$53.24	$1,922,123.72
8/25/2021	Kelley Conte	VP	Sell	36,717	$42.75	$1,569,651.75

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SEC Filings (Institutional Ownership Changes) for Aspen Aerogels (NYSE:ASPN)

97.64% of Aspen Aerogels stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Aspen Aerogels Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
7/26/2024	Legato Capital Management LLC	79,877	$1.91M	0.3%	-25.5%	0.105%
7/26/2024	Allspring Global Investments Holdings LLC	46,364	$1.11M	0.0%	-44.3%	0.061%
7/26/2024	Bank of New York Mellon Corp	226,666	$5.41M	0.0%	+26.2%	0.298%
7/25/2024	Calamos Advisors LLC	13,739	$0.33M	0.0%	N/A	0.018%
7/22/2024	Harel Insurance Investments & Financial Services Ltd.	1,572	$37K	0.0%	-60.3%	0.002%
7/18/2024	Assenagon Asset Management S.A.	244,512	$5.83M	0.0%	+577.1%	0.321%
7/17/2024	ARS Investment Partners LLC	25,484	$0.61M	0.1%	-24.3%	0.033%
7/16/2024	NorthCrest Asset Manangement LLC	9,104	$0.22M	0.0%	N/A	0.012%
5/20/2024	Virtu Financial LLC	13,977	$0.25M	0.0%	N/A	0.018%
5/20/2024	Strategic Wealth Partners Ltd.	68,980	$1.21M	0.1%	+8.3%	0.091%
5/17/2024	Comerica Bank	113,186	$1.99M	0.0%	N/A	0.149%
5/17/2024	Castleark Management LLC	230,444	$4.06M	0.2%	-7.8%	0.303%
5/16/2024	California State Teachers Retirement System	60,039	$1.06M	0.0%	+8.6%	0.079%
5/16/2024	AWM Investment Company Inc.	1,977,839	$34.81M	4.6%	-7.9%	2.597%
5/16/2024	Kennedy Capital Management LLC	177,900	$3.13M	0.1%	-19.2%	0.234%
5/16/2024	Silvercrest Asset Management Group LLC	478,193	$8.42M	0.1%	+48.0%	0.628%
5/15/2024	Price T Rowe Associates Inc. MD	14,580	$0.26M	0.0%	+15.3%	0.019%
5/15/2024	Hood River Capital Management LLC	3,300,443	$58.09M	1.3%	+12.2%	4.334%
5/14/2024	Healthcare of Ontario Pension Plan Trust Fund	48,348	$0.85M	0.0%	N/A	0.063%
5/10/2024	Vanguard Group Inc.	3,619,702	$63.71M	0.0%	+5.1%	4.753%
5/9/2024	Mitsubishi UFJ Asset Management Co. Ltd.	60,033	$1.06M	0.0%	-7.3%	0.079%
5/9/2024	State Board of Administration of Florida Retirement System	14,118	$0.25M	0.0%	-3.4%	0.019%
5/8/2024	Russell Investments Group Ltd.	25,964	$0.46M	0.0%	-31.3%	0.034%
5/7/2024	Sei Investments Co.	84,759	$1.49M	0.0%	-2.3%	0.111%
5/7/2024	Swiss National Bank	120,500	$2.12M	0.0%	+16.2%	0.158%
5/7/2024	Oppenheimer & Co. Inc.	22,055	$0.39M	0.0%	N/A	0.029%
5/7/2024	Mesirow Institutional Investment Management Inc.	665,438	$11.71M	1.0%	-12.6%	0.874%
5/3/2024	Essex Investment Management Co. LLC	385,455	$6.78M	1.3%	-11.0%	0.502%
5/3/2024	GSA Capital Partners LLP	67,103	$1.18M	0.1%	N/A	0.087%
5/2/2024	Greenwood Capital Associates LLC	140,284	$2.47M	0.3%	-3.2%	0.183%
5/1/2024	BNP Paribas Financial Markets	25,706	$0.45M	0.0%	+85.2%	0.033%
5/1/2024	Mirae Asset Global Investments Co. Ltd.	13,451	$0.24M	0.0%	-41.6%	0.018%
5/1/2024	Bridgewater Advisors Inc.	42,639	$0.75M	0.1%	N/A	0.056%
4/30/2024	Harel Insurance Investments & Financial Services Ltd.	3,959	$70K	0.0%	-16.1%	0.005%
4/24/2024	Assenagon Asset Management S.A.	36,114	$0.64M	0.0%	N/A	0.047%
4/23/2024	Rice Hall James & Associates LLC	581,215	$10.23M	0.6%	+0.1%	0.757%
4/18/2024	Allspring Global Investments Holdings LLC	83,267	$1.47M	0.0%	-1.8%	0.108%
4/16/2024	Harbour Capital Advisors LLC	24,115	$0.40M	0.1%	N/A	0.031%
4/10/2024	Banque Cantonale Vaudoise	4,593	$81K	0.0%	+37.5%	0.006%
3/5/2024	Greenwood Capital Associates LLC	144,984	$2.29M	0.3%	-6.8%	0.206%
2/15/2024	Palogic Value Management L.P.	200,000	$3.16M	1.4%	-33.3%	0.285%
2/15/2024	Penn Capital Management Company LLC	719,681	$11.37M	1.0%	-8.9%	1.024%
2/14/2024	Masters Capital Management LLC	200,000	$3.16M	0.1%	-59.9%	0.285%
2/14/2024	CastleKnight Management LP	105,400	$1.66M	0.1%	-66.0%	0.150%
2/12/2024	AIGH Capital Management LLC	1,804,484	$28.48M	11.3%	+3.0%	2.568%
2/9/2024	Worth Venture Partners LLC	440,988	$6.96M	3.8%	+2.9%	0.628%
2/8/2024	Zevenbergen Capital Investments LLC	280,802	$4.43M	0.1%	+2.4%	0.400%
2/8/2024	Mitsubishi UFJ Asset Management Co. Ltd.	64,749	$0.96M	0.0%	-23.2%	0.092%
2/8/2024	Essex Investment Management Co. LLC	433,150	$6.84M	1.3%	-27.2%	0.616%
2/7/2024	Principal Financial Group Inc.	48,232	$0.76M	0.0%	-7.5%	0.069%
2/7/2024	Mesirow Institutional Investment Management Inc.	761,414	$12.02M	1.1%	N/A	1.084%
2/6/2024	Los Angeles Capital Management LLC	28,626	$0.45M	0.0%	N/A	0.041%
2/6/2024	Swiss National Bank	103,700	$1.64M	0.0%	-10.3%	0.148%
2/5/2024	Thompson Davis & CO. Inc.	24,150	$0.38M	0.3%	+14.7%	0.034%
2/5/2024	Jackson Creek Investment Advisors LLC	101,245	$1.60M	0.6%	N/A	0.144%
2/5/2024	WealthTrust Axiom LLC	18,750	$0.30M	0.1%	N/A	0.027%
2/5/2024	McAdam LLC	12,123	$0.19M	0.0%	N/A	0.017%
2/5/2024	Sargent Investment Group LLC	337,281	$5.32M	1.2%	+24.1%	0.480%
2/5/2024	Russell Investments Group Ltd.	37,773	$0.60M	0.0%	-53.7%	0.054%
2/2/2024	Semanteon Capital Management LP	76,761	$1.21M	0.8%	N/A	0.109%
2/1/2024	New York State Common Retirement Fund	508,077	$8.02M	0.0%	-8.4%	0.723%
1/31/2024	Cornerstone Investment Partners LLC	14,606	$0.23M	0.0%	N/A	0.021%
1/31/2024	Federated Hermes Inc.	1,154,042	$18.21M	0.0%	+53.9%	1.643%
1/30/2024	Zurcher Kantonalbank Zurich Cantonalbank	12,971	$0.21M	0.0%	+38.5%	0.018%
1/30/2024	Harel Insurance Investments & Financial Services Ltd.	4,717	$74K	0.0%	-39.5%	0.007%
1/25/2024	Allspring Global Investments Holdings LLC	84,758	$1.34M	0.0%	-11.7%	0.121%
1/19/2024	Redwood Investments LLC	226,299	$3.57M	0.9%	-69.0%	0.322%
1/19/2024	Woodmont Investment Counsel LLC	41,600	$0.66M	0.1%	-11.7%	0.059%
1/16/2024	Raymond James Financial Services Advisors Inc.	16,794	$0.27M	0.0%	N/A	0.024%
1/16/2024	Raymond James & Associates	52,399	$0.83M	0.0%	N/A	0.075%
1/11/2024	Bouvel Investment Partners LLC	94,318	$1.49M	0.7%	+4.3%	0.134%
1/11/2024	Mesirow Financial Investment Management Inc.	27,125	$0.43M	1.7%	-30.1%	0.039%
12/18/2023	Vanguard Group Inc.	3,445,887	$29.64M	0.0%	+0.4%	4.904%
12/6/2023	Citigroup Inc.	5,801	$50K	0.0%	-74.7%	0.008%
11/15/2023	Worth Venture Partners LLC	428,367	$3.68M	2.2%	N/A	0.610%
11/15/2023	Kennedy Capital Management LLC	220,615	$1.90M	0.0%	-0.5%	0.314%
11/14/2023	Sora Investors LLC	250,000	$2.15M	0.5%	+212.5%	0.356%
11/13/2023	Algert Global LLC	508,794	$4.38M	0.2%	-19.3%	0.724%
11/13/2023	Fuller & Thaler Asset Management Inc.	76,580	$0.66M	0.0%	N/A	0.109%
11/13/2023	UniSuper Management Pty Ltd	1,083,836	$9.32M	0.1%	+13.5%	1.543%
11/13/2023	Sargent Investment Group LLC	271,710	$2.34M	0.6%	+5.4%	0.387%
11/13/2023	FMR LLC	2,279,177	$19.60M	0.0%	-1.7%	3.244%
11/13/2023	AIGH Capital Management LLC	1,752,022	$15.07M	7.1%	N/A	2.494%
11/13/2023	Maven Securities LTD	100,000	$0.86M	0.0%	N/A	0.142%
11/9/2023	Deutsche Bank AG	63,130	$0.54M	0.0%	-81.3%	0.090%
11/9/2023	Essex Investment Management Co. LLC	595,137	$5.12M	0.8%	-41.2%	0.847%
11/8/2023	Swiss National Bank	115,600	$0.99M	0.0%	-15.8%	0.165%
11/7/2023	Barclays PLC	18,483	$0.16M	0.0%	-14.1%	0.026%
11/7/2023	Arizona State Retirement System	14,973	$0.13M	0.0%	-15.5%	0.021%
11/7/2023	Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	84,257	$0.73M	0.0%	+7.1%	0.120%
11/6/2023	AMH Equity Ltd	362,970	$3.14M	4.0%	-63.7%	0.517%
11/6/2023	Mesirow Financial Investment Management Inc.	38,791	$0.33M	1.5%	N/A	0.055%
11/2/2023	Rice Hall James & Associates LLC	623,135	$5.36M	0.3%	+385.0%	0.888%
11/2/2023	Principal Financial Group Inc.	52,156	$0.45M	0.0%	N/A	0.074%
11/1/2023	Zevenbergen Capital Investments LLC	274,227	$2.36M	0.1%	-0.5%	0.391%
10/31/2023	Levin Capital Strategies L.P.	70,613	$0.61M	0.1%	+48.3%	0.101%
10/27/2023	Allspring Global Investments Holdings LLC	96,034	$0.83M	0.0%	-4.2%	0.137%
10/26/2023	Mirae Asset Global Investments Co. Ltd.	23,052	$0.20M	0.0%	+71.4%	0.033%
10/24/2023	Woodmont Investment Counsel LLC	47,100	$0.41M	0.0%	-6.0%	0.067%
10/24/2023	Bank of New York Mellon Corp	208,062	$1.79M	0.0%	-2.0%	0.296%

Data available starting January 2016

Aspen Aerogels, Inc. designs, develops, manufactures, and sells aerogel insulation products primarily for use in the energy infrastructure and sustainable insulation materials markets in the United States, Asia, Canada, Europe, and Latin America. It operates in two segments, Energy Industrial and Thermal Barrier. The company offers PyroThin thermal barriers for use in lithium-ion batteries in electric vehicles and energy storage industries; Pyrogel XTE that reduces the risk of corrosion under insulation in energy infrastructure operating systems; and Pyrogel HPS for applications within the power generation market. It also offers Pyrogel XTF to provide protection against fire; Cryogel Z for sub-ambient and cryogenic applications in the energy infrastructure market; Spaceloft Subsea for use in pipe-in-pipe applications in offshore oil production; and Cryogel X201, which is used in designing cold systems, such as refrigerated appliances, cold storage equipment, and aerospace systems. The company was founded in 2001 and is headquartered in Northborough, Massachusetts.

Today's Range

Now: $21.01

$20.98

$22.50

50 Day Range

MA: $26.87

$21.63

$31.42

52 Week Range

Now: $21.01

$5.32

$31.74

Volume

1,482,387 shs

Average Volume

1,162,403 shs

Market Capitalization

$1.60 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.15

Who are the company insiders with the largest holdings of Aspen Aerogels?: Aspen Aerogels' top insider investors include:
Wood River Capital, Llc (Major Shareholder)
Donald R Young (CEO)
Steven R Mitchell (Director)
Corby C Whitaker (SVP)
Gregg Landes (SVP)
Mark L Noetzel (Director)
Keith L Schilling (SVP)
James E Sweetnam (Director)
Learn More about top insider investors at Aspen Aerogels.
Who are the major institutional investors of Aspen Aerogels?: Aspen Aerogels' top institutional shareholders include:
Assenagon Asset Management S.A. — 0.32%
Bank of New York Mellon Corp — 0.30%
Legato Capital Management LLC — 0.10%
Allspring Global Investments Holdings LLC — 0.06%
ARS Investment Partners LLC — 0.03%
Calamos Advisors LLC — 0.02%
Learn More about top institutional investors of Aspen Aerogels stock.
Which major investors are selling Aspen Aerogels stock?: Within the previous quarter, ASPN stock was sold by these institutional investors:
Allspring Global Investments Holdings LLC
Legato Capital Management LLC
ARS Investment Partners LLC
Harel Insurance Investments & Financial Services Ltd.
Within the last year, company insiders that have sold Aspen Aerogels company stock include:
Wood River Capital, Llc (Major Shareholder)
Donald R Young (CEO)
Steven R Mitchell (Director)
Corby C Whitaker (SVP)
Gregg Landes (SVP)
Learn More investors selling Aspen Aerogels stock.
Which major investors are buying Aspen Aerogels stock?: During the previous quarter, ASPN stock was bought by institutional investors including:
Assenagon Asset Management S.A.
Bank of New York Mellon Corp
Calamos Advisors LLC
NorthCrest Asset Manangement LLC
During the previous year, these company insiders have bought Aspen Aerogels stock:
Wood River Capital, Llc (Major Shareholder)
Donald R Young (CEO)
Steven R Mitchell (Director)
Corby C Whitaker (SVP)
Gregg Landes (SVP)
Learn More investors buying Aspen Aerogels stock.