ASPN Insider Trading

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Insider Trading History
Frequently Asked Questions
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Insider Ownership Percentage: 4.30%

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

Insider Selling (Last 12 Months): $1,706.55

Aspen Aerogels Insider Trading History Chart

Aspen Aerogels Share Price & Price History

^$26.27

▲ +0.37 (1.43%)

As of 05/7/2024 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
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
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%
10/24/2023	Redwood Investments LLC	729,423	$6.27M	0.8%	-7.0%	1.039%
10/24/2023	Bridgewater Advisors Inc.	76,000	$0.65M	0.1%	-19.1%	0.108%
10/18/2023	Greenwood Capital Associates LLC	155,515	$1.34M	0.2%	-1.3%	0.221%
10/12/2023	Legato Capital Management LLC	107,252	$0.92M	0.1%	-4.5%	0.153%
9/21/2023	Barclays PLC	21,528	$0.17M	0.0%	-15.3%	0.031%
9/1/2023	Portside Wealth Group LLC	10,126	$80K	0.0%	N/A	0.014%
8/18/2023	Legato Capital Management LLC	112,348	$0.89M	0.1%	+118.4%	0.160%
8/15/2023	Sora Investors LLC	80,000	$0.63M	0.3%	N/A	0.114%
8/14/2023	Potomac Capital Management Inc.	117,226	$0.93M	0.9%	+11.6%	0.167%
8/14/2023	Penn Capital Management Company LLC	765,021	$6.04M	0.6%	-14.4%	1.090%
8/14/2023	CastleKnight Management LP	310,200	$2.45M	0.3%	-11.8%	0.442%
8/14/2023	UniSuper Management Pty Ltd	954,862	$7.53M	0.1%	N/A	1.360%
8/14/2023	Driehaus Capital Management LLC	613,233	$4.84M	0.1%	-1.7%	0.873%
8/14/2023	Silvercrest Asset Management Group LLC	323,802	$2.56M	0.0%	+13.7%	0.461%
8/11/2023	AWM Investment Company Inc.	1,661,580	$13.11M	1.8%	+2.5%	2.367%
8/11/2023	Baird Financial Group Inc.	496,539	$3.92M	0.0%	+8.6%	0.707%
8/11/2023	Hartree Partners LP	110,000	$0.87M	0.4%	N/A	0.157%
8/11/2023	ExodusPoint Capital Management LP	569,985	$4.50M	0.0%	+37.2%	0.812%
8/9/2023	Samjo Capital LLC	1,740,000	$13.73M	11.5%	+31.8%	2.478%
8/9/2023	Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	78,646	$0.62M	0.0%	+29.1%	0.112%
8/7/2023	Royce & Associates LP	1,102,883	$8.70M	0.1%	+13.4%	1.573%
8/3/2023	Los Angeles Capital Management LLC	32,900	$0.26M	0.0%	-44.6%	0.047%
8/3/2023	Bank of New York Mellon Corp	212,251	$1.68M	0.0%	+14.6%	0.303%

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: $26.27

$25.21

$27.09

50 Day Range

MA: $17.08

$14.79

$26.27

52 Week Range

Now: $26.27

$5.32

$27.09

Volume

1,649,695 shs

Average Volume

1,119,494 shs

Market Capitalization

$2.00 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.97

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)
Gregg Landes (SVP)
Mark L Noetzel (Director)
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:
Mesirow Institutional Investment Management Inc. — 0.87%
Rice Hall James & Associates LLC — 0.76%
Essex Investment Management Co. LLC — 0.50%
Greenwood Capital Associates LLC — 0.18%
Swiss National Bank — 0.16%
Sei Investments Co. — 0.11%
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:
Mesirow Institutional Investment Management Inc.
Essex Investment Management Co. LLC
Mirae Asset Global Investments Co. Ltd.
Greenwood Capital Associates LLC
Sei Investments Co.
Allspring Global Investments Holdings LLC
Harel Insurance Investments & Financial Services Ltd.
Which major investors are buying Aspen Aerogels stock?: In the previous quarter, ASPN stock was acquired by institutional investors including:
GSA Capital Partners LLP
Bridgewater Advisors Inc.
Assenagon Asset Management S.A.
Harbour Capital Advisors LLC
Simplex Trading LLC
Oppenheimer & Co. Inc.
Swiss National Bank
BNP Paribas Financial Markets
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)
Gregg Landes (SVP)
Mark L Noetzel (Director)
Learn More investors buying Aspen Aerogels stock.