ASPEN AEROGELS INC

By person

27 insiders · 152 transactions

3.5×

Donald R. Young holds only 3.5 times base salary in stock. $2.06M of shares against $577.12K in salary for 2025.

Salary from the company's own proxy. The shares are what Donald R. Young last reported holding, valued at $3.23, the price Common Stock was last bought or sold at on the open market here, on 13 Nov 2025.

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

KOCH INDUSTRIES INC entity

Former 10% owner

$50.00M (1)

—

+$50.00M

1,791,986

$5.79M

—

Young Donald R

President and CEO

$444.09K (14)

$20.46M (13) scheduled

−$20.02M

637,834

$2.06M

+1,433%

Wood River Capital, LLC entity

10% owner

$100.00M (1)

$82.25M (1)

+$17.75M

12,280,426

$39.67M

+585.3%

HUFF CRAIG A

10% owner

—

$12.53M (4)

−$12.53M

23,025

$74.37K

−99.2%

Whitaker Corby C

Chief Commercial Officer

—

$7.00M (18) scheduled

−$7.00M

205,315

$663.17K

+266.9%

Gervis Robert M.

Director

$5.08M (60)

—

+$5.08M

427,673

$1.38M

+1,534%

Conte Kelley

Senior Vice President, HR

—

$2.90M (12) scheduled

−$2.90M

128,183

$414.03K

+337.2%

Landes Gregg

Chief Operating Officer

—

$1.81M (6)

−$1.81M

102,931

$332.47K

+339.7%

RODRIGUEZ RICARDO C.

CFO & Treasurer

—

$978.39K (4) scheduled

−$978.39K

57,311

$185.11K

+732.3%

SCHILLING KEITH L

SVP, Technology

—

$536.90K (2) scheduled

−$536.90K

49,797

$160.84K

+1,297%

Mitchell Steven R

Director

$357.46K (2)

—

+$357.46K

156,898

$506.78K

+499.4%

Kool Kathleen

Director

—

$122.03K (1) scheduled

−$122.03K

34,323

$110.86K

—

Daniel Santhosh P

Chief Accounting Officer

—

$47.32K (2)

−$47.32K

15,330

$49.52K

+666.5%

SWEETNAM JAMES E

Director

$30.51K (1)

—

+$30.51K

36,321

$117.32K

—

Noetzel Mark L

Director

$22.58K (1)

—

+$22.58K

121,220

$391.54K

+204.9%

Ball Jeffrey Alan

VP, Operations

—

195,610

$631.82K

+41.4%

FAIRBANKS JOHN F

VP, CFO and Treasurer

—

141,277

$456.32K

+97.3%

NOGLOWS WILLIAM P

Director

—

124,156

$401.02K

+243.2%

Gould George L

Chief Technology Officer

—

95,381

$308.08K

+141.2%

Reilly Richard F

Director

—

79,231

$255.92K

+119.0%

Thoele Grant Douglas

CFO & Treasurer

—

77,732

$251.07K

+414.1%

DEEGAN GLENN E.

CAO, GC & Corp Secretary

—

67,176

$216.98K

—

Blalock Rebecca

Director

—

63,175

$204.06K

+488.4%

Johnson Virginia

CLO, GC, and Secretary

—

44,450

$143.57K

—

Pittman Stephanie

Chief Human Resources Officer

—

42,257

$136.49K

—

Robinson Cari

Director

—

22,616

$73.05K

—

SPRING CREEK CAPITAL LLC entity

10% owner

—

$0.00

−100.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

152

Insider

Date

Role

Action

Price

Amount

NOGLOWS WILLIAM P

23 Jun 2026

Director

Exercised, kept

14,799

$4.75

$70.30K

Young Donald R

13 Nov 2025

President and CEO

Sold on a plan

56,845

$3.23

$183.61K

Daniel Santhosh P

13 Aug 2025

Chief Accounting Officer

Sell

2,000

$7.54

$15.08K

Daniel Santhosh P

12 Aug 2025

Chief Accounting Officer

Sell

4,410

$7.31

$32.24K

Young Donald R

12 May 2025

President and CEO

Buy

20,000

$5.35

$107.00K

Young Donald R

30 Sep 2024

President and CEO

Sold on a plan

63,355

$30.03

$1.90M

RODRIGUEZ RICARDO C.

26 Aug 2024

CFO & Treasurer

Sold after exercise

100

$30.70

$3.07K

RODRIGUEZ RICARDO C.

26 Aug 2024

CFO & Treasurer

Sold after exercise

7,065

$30.14

$212.94K

RODRIGUEZ RICARDO C.

26 Aug 2024

CFO & Treasurer

Sold after exercise

1,102

$30.65

$33.78K

RODRIGUEZ RICARDO C.

26 Aug 2024

CFO & Treasurer

Sold after exercise

24,198

$30.11

$728.60K

Young Donald R

29 May 2024

President and CEO

Sold after exercise

176,746

$29.38

$5.19M

Young Donald R

28 May 2024

President and CEO

Sold after exercise

26,286

$29.72

$781.22K

Young Donald R

28 May 2024

President and CEO

Sold after exercise

230,658

$29.18

$6.73M

Kool Kathleen

22 May 2024

Director

Sold after exercise

4,470

$27.30

$122.03K

Wood River Capital, LLC

14 May 2024

10% owner

Sell

3,500,000

$23.50

$82.25M

SCHILLING KEITH L

13 May 2024

SVP, Technology

Sold after exercise

500

$27.42

$13.71K

SCHILLING KEITH L

13 May 2024

SVP, Technology

Sold after exercise

19,500

$26.83

$523.19K

Landes Gregg

6 May 2024

SVP, Operations and Strat Deve

Sell

25,463

$25.65

$653.13K

Landes Gregg

6 May 2024

SVP, Operations and Strat Deve

Sell

22,923

$25.11

$575.60K

Whitaker Corby C

6 May 2024

SVP, Sales and Marketing

Sold after exercise

55,159

$25.01

$1.38M

Landes Gregg

20 Nov 2023

SVP, Operations and Strat Deve

Sell

155

$11.01

$1.71K

Mitchell Steven R

7 Sep 2023

Director

Buy

7,541

$6.50

$49.01K

Mitchell Steven R

5 Sep 2023

Director

Buy

50,000

$6.17

$308.46K

Noetzel Mark L

22 Aug 2023

Director

Buy

4,000

$5.65

$22.58K

Young Donald R

8 Aug 2023

President and CEO

Buy

25,000

$6.83

$170.70K

SWEETNAM JAMES E

6 Dec 2022

Director

Buy

2,700

$11.30

$30.51K

Wood River Capital, LLC

30 Nov 2022

10% owner

Buy

10,526,316

$9.50

$100.00M

Young Donald R

12 May 2022

President and CEO

Buy

5,000

$14.63

$73.15K

Noetzel Mark L

8 Apr 2022

Director

Exercised, kept

14,799

$4.75

$70.30K

KOCH INDUSTRIES INC

28 Mar 2022

10% owner

Buy indirect

1,791,986

$27.90

$50.00M

Gervis Robert M.

22 Mar 2022

Director

Buy

135,870

$33.12

$4.50M

Noetzel Mark L

17 Dec 2021

Director

Exercised, kept

10,228

$6.61

$67.61K

Conte Kelley

30 Nov 2021

Vice President,Human Resources

Sold after exercise

2,358

$58.09

$136.98K

Conte Kelley

30 Nov 2021

Vice President,Human Resources

Sold after exercise

4,503

$57.04

$256.85K

Conte Kelley

30 Nov 2021

Vice President,Human Resources

Sold after exercise

5,126

$55.83

$286.18K

Conte Kelley

30 Nov 2021

Vice President,Human Resources

Sold after exercise

8,013

$54.95

$440.31K

Gervis Robert M.

26 Nov 2021

Director

Exercised, kept

9,817

$6.79

$66.66K

Gervis Robert M.

26 Nov 2021

Director

Exercised, kept

11,950

$6.08

$72.66K

Gervis Robert M.

26 Nov 2021

Director

Exercised, kept

13,517

$5.27

$71.23K

Gervis Robert M.

26 Nov 2021

Director

Exercised, kept

17,019

$4.15

$70.63K

Gervis Robert M.

26 Nov 2021

Director

Exercised, kept

14,799

$4.75

$70.30K

Gervis Robert M.

26 Nov 2021

Director

Exercised, kept

10,228

$6.61

$67.61K

Whitaker Corby C

9 Nov 2021

SVP, Sales and Marketing

Sold after exercise

10,000

$58.37

$583.70K

Whitaker Corby C

8 Nov 2021

SVP, Sales and Marketing

Sold after exercise

8,118

$56.99

$462.64K

Whitaker Corby C

8 Nov 2021

SVP, Sales and Marketing

Sold after exercise

6,617

$57.67

$381.60K

Young Donald R

3 Nov 2021

President and CEO

Sell

17,399

$51.92

$903.36K

Young Donald R

3 Nov 2021

President and CEO

Sell

18,703

$51.10

$955.72K

Young Donald R

2 Nov 2021

President and CEO

Sell

4,225

$51.83

$218.98K

Young Donald R

2 Nov 2021

President and CEO

Sell

31,878

$52.43

$1.67M

Young Donald R

1 Nov 2021

President and CEO

Sell

4,702

$52.17

$245.30K

Young Donald R

1 Nov 2021

President and CEO

Sell

22,241

$53.05

$1.18M

Young Donald R

1 Nov 2021

President and CEO

Sell

5,760

$53.87

$310.29K

Young Donald R

1 Nov 2021

President and CEO

Sell

3,400

$54.92

$186.73K

Conte Kelley

25 Aug 2021

Vice President,Human Resources

Sold after exercise

2,137

$43.55

$93.07K

Conte Kelley

25 Aug 2021

Vice President,Human Resources

Sold after exercise

34,580

$42.70

$1.48M

Landes Gregg

3 Aug 2021

SVP, Operations and Strat Dev

Sell

5,470

$37.01

$202.44K

Whitaker Corby C

3 Aug 2021

SVP, Sales and Marketing

Sold after exercise

8,000

$37.78

$302.24K

Whitaker Corby C

2 Aug 2021

SVP, Sales and Marketing

Sold after exercise

34,258

$36.27

$1.24M

Whitaker Corby C

11 Mar 2021

SVP, Sales and Marketing

Sold after exercise

14,500

$22.65

$328.43K

Conte Kelley

1 Mar 2021

Vice President,Human Resources

Sell

2,500

$24.00

$60.00K

Whitaker Corby C

25 Nov 2020

SVP, Sales and Marketing

Sold after exercise

7,667

$14.42

$110.56K

Whitaker Corby C

25 Nov 2020

SVP, Sales and Marketing

Sold after exercise

66,154

$14.45

$955.93K

Whitaker Corby C

18 Nov 2020

SVP, Sales and Marketing

Sold after exercise

18,670

$12.21

$227.96K

Landes Gregg

18 Nov 2020

SVP, Operations and Strat Dev

Sold after exercise

27,308

$11.61

$317.05K

Whitaker Corby C

17 Nov 2020

SVP, Sales and Marketing

Sold after exercise

24,633

$11.40

$280.82K

Whitaker Corby C

16 Nov 2020

SVP, Sales and Marketing

Sold after exercise

8,938

$11.41

$101.98K

Whitaker Corby C

16 Nov 2020

SVP, Sales and Marketing

Sold after exercise

9,445

$11.43

$107.96K

Whitaker Corby C

13 Nov 2020

SVP, Sales and Marketing

Sold after exercise

9,487

$11.29

$107.11K

Whitaker Corby C

12 Nov 2020

SVP, Sales and Marketing

Sell

1,500

$11.35

$17.03K

Whitaker Corby C

11 Nov 2020

SVP, Sales and Marketing

Sold after exercise

2,850

$11.70

$33.35K

Whitaker Corby C

10 Nov 2020

SVP, Sales and Marketing

Sold after exercise

15,608

$11.70

$182.61K

Whitaker Corby C

9 Nov 2020

SVP, Sales and Marketing

Sold after exercise

16,462

$11.78

$193.92K

Young Donald R

9 Mar 2020

President and CEO

Buy

1,000

$7.01

$7.01K

Young Donald R

9 Mar 2020

President and CEO

Buy

1,000

$7.35

$7.35K

Landes Gregg

9 Dec 2019

SVP, Operations and Strat Dev

Sell

7,500

$7.90

$59.26K

Conte Kelley

27 Nov 2019

Vice President,Human Resources

Sell

185

$7.00

$1.30K

Conte Kelley

26 Nov 2019

Vice President,Human Resources

Sell

4,886

$7.01

$34.25K

Young Donald R

4 Sep 2019

President and CEO

Buy

1,000

$6.00

$6.00K

Conte Kelley

13 Aug 2019

Vice President,Human Resources

Sell

14,947

$6.60

$98.65K

Conte Kelley

12 Aug 2019

Vice President,Human Resources

Sell

1,053

$6.68

$7.03K

Young Donald R

5 Aug 2019

President and CEO

Buy

1,009

$6.15

$6.21K

Young Donald R

28 May 2019

President and CEO

Buy

1,000

$4.70

$4.70K

Young Donald R

9 May 2019

President and CEO

Buy

5,000

$4.65

$23.25K

Young Donald R

8 May 2019

President and CEO

Buy

1,380

$4.59

$6.33K

Young Donald R

7 May 2019

President and CEO

Buy

5,100

$4.60

$23.46K

HUFF CRAIG A

30 Nov 2017

10% owner

Sell indirect

2,644,066

$4.30

$11.37M

HUFF CRAIG A

30 Nov 2017

10% owner

Sell indirect

251,915

$4.30

$1.08M

Gervis Robert M.

31 Aug 2017

Director

Buy indirect

100

$4.00

$400.00

Gervis Robert M.

31 Aug 2017

Director

Buy

100

$4.00

$400.00

Young Donald R

9 Aug 2017

President and CEO

Buy

920

$4.73

$4.35K

Young Donald R

8 Aug 2017

President and CEO

Buy

$4.75

$380.00

Gervis Robert M.

5 May 2017

Director

Buy

700

$4.00

$2.80K

Gervis Robert M.

5 May 2017

Director

Buy indirect

700

$4.00

$2.80K

Gervis Robert M.

4 May 2017

Director

Buy

200

$4.00

$800.00

Gervis Robert M.

4 May 2017

Director

Buy indirect

200

$4.00

$800.00

Gervis Robert M.

3 May 2017

Director

Buy

202

$4.00

$808.00

Gervis Robert M.

3 May 2017

Director

Buy indirect

189

$4.00

$756.00

Gervis Robert M.

1 May 2017

Director

Buy

140

$4.00

$560.00

Gervis Robert M.

1 May 2017

Director

Buy indirect

110

$4.00

$440.00

Gervis Robert M.

26 Apr 2017

Director

Buy

2,405

$4.00

$9.62K

Gervis Robert M.

26 Apr 2017

Director

Buy indirect

2,000

$4.00

$8.00K

Gervis Robert M.

25 Apr 2017

Director

Buy

800

$4.00

$3.20K

Gervis Robert M.

25 Apr 2017

Director

Buy indirect

1,100

$4.00

$4.40K

Gervis Robert M.

24 Apr 2017

Director

Buy

6,711

$4.00

$26.84K

Gervis Robert M.

24 Apr 2017

Director

Buy indirect

6,336

$4.00

$25.34K

Gervis Robert M.

21 Apr 2017

Director

Buy

2,554

$3.99

$10.19K

Gervis Robert M.

21 Apr 2017

Director

Buy indirect

2,600

$3.99

$10.37K

Gervis Robert M.

20 Apr 2017

Director

Buy

5,400

$3.99

$21.55K

Gervis Robert M.

20 Apr 2017

Director

Buy indirect

5,300

$3.99

$21.15K

Gervis Robert M.

19 Apr 2017

Director

Buy

4,600

$3.98

$18.31K

Gervis Robert M.

19 Apr 2017

Director

Buy indirect

4,200

$3.98

$16.72K

Gervis Robert M.

18 Apr 2017

Director

Buy

8,311

$3.99

$33.16K

Gervis Robert M.

18 Apr 2017

Director

Buy indirect

8,400

$3.99

$33.52K

Gervis Robert M.

17 Apr 2017

Director

Buy

3,599

$3.98

$14.32K

Gervis Robert M.

17 Apr 2017

Director

Buy indirect

3,606

$3.98

$14.35K

Gervis Robert M.

13 Apr 2017

Director

Buy

4,920

$3.99

$19.63K

Gervis Robert M.

13 Apr 2017

Director

Buy indirect

5,034

$3.99

$20.09K

Gervis Robert M.

12 Apr 2017

Director

Buy

2,401

$4.00

$9.60K

Gervis Robert M.

12 Apr 2017

Director

Buy indirect

2,500

$4.00

$10.00K

Gervis Robert M.

11 Apr 2017

Director

Buy

200

$3.99

$798.00

Gervis Robert M.

11 Apr 2017

Director

Buy indirect

300

$4.00

$1.20K

Gervis Robert M.

27 Mar 2017

Director

Buy

100

$3.98

$398.00

Gervis Robert M.

27 Mar 2017

Director

Buy indirect

100

$3.98

$398.00

Gervis Robert M.

23 Mar 2017

Director

Buy indirect

1,400

$3.95

$5.53K

Gervis Robert M.

23 Mar 2017

Director

Buy

1,100

$3.94

$4.33K

Gervis Robert M.

22 Mar 2017

Director

Buy

2,612

$3.96

$10.34K

Gervis Robert M.

22 Mar 2017

Director

Buy indirect

2,800

$3.95

$11.06K

Gervis Robert M.

21 Mar 2017

Director

Buy indirect

2,100

$3.95

$8.30K

Gervis Robert M.

21 Mar 2017

Director

Buy

2,100

$3.96

$8.32K

Gervis Robert M.

20 Mar 2017

Director

Buy

1,500

$3.99

$5.99K

Gervis Robert M.

20 Mar 2017

Director

Buy indirect

1,400

$3.99

$5.59K

Gervis Robert M.

10 Mar 2017

Director

Buy indirect

$4.00

$24.00

Gervis Robert M.

10 Mar 2017

Director

Buy

100

$4.00

$400.00

Gervis Robert M.

9 Mar 2017

Director

Buy

700

$4.00

$2.80K

Gervis Robert M.

9 Mar 2017

Director

Buy indirect

100

$4.00

$399.50

Gervis Robert M.

9 Mar 2017

Director

Buy indirect

255

$4.00

$1.02K

Conte Kelley

7 Mar 2017

Vice President,Human Resources

Sell

1,000

$4.06

$4.06K

Gervis Robert M.

6 Mar 2017

Director

Buy indirect

100

$4.00

$400.00

Gervis Robert M.

3 Mar 2017

Director

Buy

100

$4.00

$399.90

Gervis Robert M.

3 Mar 2017

Director

Buy indirect

100

$4.00

$400.00

Gervis Robert M.

2 Mar 2017

Director

Buy

466

$4.00

$1.86K

Gervis Robert M.

2 Mar 2017

Director

Buy indirect

500

$4.00

$2.00K

Gervis Robert M.

27 Feb 2017

Director

Buy

2,200

$3.99

$8.78K

Gervis Robert M.

27 Feb 2017

Director

Buy indirect

2,300

$3.99

$9.18K

Gervis Robert M.

24 Feb 2017

Director

Buy

18,430

$3.96

$72.98K

Gervis Robert M.

24 Feb 2017

Director

Buy indirect

18,355

$3.96

$72.69K

Gervis Robert M.

29 Dec 2016

Director

Buy

100

$4.00

$400.00

Gervis Robert M.

29 Dec 2016

Director

Buy indirect

100

$4.00

$400.00

Gervis Robert M.

28 Dec 2016

Director

Buy indirect

200

$4.00

$800.00

Young Donald R

8 Dec 2016

President and CEO

Buy

1,000

$4.20

$4.20K

HUFF CRAIG A

8 Nov 2016

Director

Sell indirect

19,306

$3.95

$76.23K

HUFF CRAIG A

8 Nov 2016

Director

Sell indirect

816

$3.95

$3.22K

By person

Individual transactions

What was left out