Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aspen Aerogels Inc (ASPN) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Aspen Aerogels Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 1145986.
Total stock buying since 2015: $156,308,677.
Total stock sales since 2015: $128,604,413.
Total stock option exercises since 2015: $8,224,893.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 20,000 | $107,000 | 6,410 | $47,317 | 0 | $0 |
| 2024 | 0 | $0 | 4,157,525 | $101,171,376 | 796,053 | $5,711,832 |
| 2023 | 86,541 | $550,738 | 155 | $1,706 | 0 | $0 |
| 2022 | 12,459,172 | $154,573,159 | 0 | $0 | 14,799 | $70,295 |
| 2021 | 0 | $0 | 254,488 | $11,950,364 | 225,768 | $1,222,330 |
| 2020 | 2,000 | $14,360 | 208,722 | $2,635,373 | 207,222 | $1,220,436 |
| 2019 | 14,489 | $69,949 | 12,571 | $94,802 | 0 | $0 |
| 2017 | 182,144 | $726,328 | 2,896,981 | $12,456,780 | 0 | $0 |
| 2016 | 47,276 | $228,908 | 20,122 | $79,441 | 0 | $0 |
| 2015 | 6,000 | $38,235 | 23,969 | $167,254 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 6,410 | $47,317 | 0 | $0 |
| 2025-05 | 20,000 | $107,000 | 0 | $0 | 0 | $0 |
| 2024-09 | 0 | $0 | 63,355 | $1,902,550 | 0 | $0 |
| 2024-08 | 0 | $0 | 32,465 | $986,936 | 25,300 | $172,293 |
| 2024-05 | 0 | $0 | 4,061,705 | $98,281,890 | 770,753 | $5,539,539 |
| 2023-11 | 0 | $0 | 155 | $1,706 | 0 | $0 |
| 2023-09 | 57,541 | $357,458 | 0 | $0 | 0 | $0 |
| 2023-08 | 29,000 | $193,280 | 0 | $0 | 0 | $0 |
| 2022-11 | 10,526,316 | $100,000,002 | 0 | $0 | 0 | $0 |
| 2022-05 | 5,000 | $73,150 | 0 | $0 | 0 | $0 |
| 2022-04 | 0 | $0 | 0 | $0 | 14,799 | $70,295 |
| 2022-03 | 1,927,856 | $54,500,007 | 0 | $0 | 0 | $0 |
| 2021-12 | 0 | $0 | 0 | $0 | 10,228 | $67,607 |
| 2021-11 | 0 | $0 | 153,043 | $8,231,298 | 122,065 | $654,147 |
| 2021-08 | 0 | $0 | 84,445 | $3,330,641 | 78,975 | $391,246 |
| 2021-03 | 0 | $0 | 17,000 | $388,425 | 14,500 | $109,330 |
| 2020-11 | 0 | $0 | 208,722 | $2,635,373 | 207,222 | $1,220,436 |
| 2020-03 | 2,000 | $14,360 | 0 | $0 | 0 | $0 |
| 2019-12 | 0 | $0 | 7,500 | $59,257 | 0 | $0 |
| 2019-11 | 0 | $0 | 5,071 | $35,545 | 0 | $0 |
| 2019-09 | 1,000 | $6,000 | 0 | $0 | 0 | $0 |
| 2019-08 | 1,009 | $6,205 | 0 | $0 | 0 | $0 |
| 2019-05 | 12,480 | $57,744 | 0 | $0 | 0 | $0 |
| 2017-11 | 0 | $0 | 2,895,981 | $12,452,718 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-13 | Daniel Santhosh P (Chief Accounting Officer) | Sale | 2,000 | 7.54 | 15,080 |
| 2025-08-12 | Daniel Santhosh P (Chief Accounting Officer) | Sale | 4,410 | 7.31 | 32,237 |
| 2025-05-12 | Young Donald R (President and CEO) | Buy | 20,000 | 5.35 | 107,000 |
| 2024-09-30 | Young Donald R (President and CEO) | Sale | 63,355 | 30.03 | 1,902,550 |
| 2024-08-26 | Rodriguez Ricardo C. (CFO & Treasurer) | Sale | 32,465 | 30.40 | 986,936 |
| 2024-08-26 | Rodriguez Ricardo C. (CFO & Treasurer) | Option Ex | 25,300 | 6.81 | 172,293 |
| 2024-05-29 | Young Donald R (President and CEO) | Sale | 176,746 | 29.38 | 5,192,797 |
| 2024-05-29 | Young Donald R (President and CEO) | Option Ex | 296,771 | 6.40 | 1,899,334 |
| 2024-05-28 | Young Donald R (President and CEO) | Sale | 256,944 | 29.45 | 7,567,000 |
| 2024-05-28 | Young Donald R (President and CEO) | Option Ex | 394,353 | 8.24 | 3,249,468 |
| 2024-05-22 | Kool Kathleen | Sale | 4,470 | 27.30 | 122,031 |
| 2024-05-22 | Kool Kathleen | Option Ex | 4,470 | 12.15 | 54,310 |
| 2024-05-14 | Koch Industries Inc | Sale | 3,500,000 | 23.50 | 82,250,000 |
| 2024-05-13 | Schilling Keith L (SVP, Technology) | Sale | 20,000 | 27.12 | 542,500 |
| 2024-05-13 | Schilling Keith L (SVP, Technology) | Option Ex | 20,000 | 6.81 | 136,200 |
| 2024-05-06 | Landes Gregg (SVP, Operations and Strat Deve) | Sale | 48,386 | 25.38 | 1,228,036 |
| 2024-05-06 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 55,159 | 25.01 | 1,379,526 |
| 2024-05-06 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 55,159 | 3.63 | 200,227 |
| 2023-11-20 | Landes Gregg (SVP, Operations and Strat Deve) | Sale | 155 | 11.01 | 1,706 |
| 2023-09-07 | Mitchell Steven R (Director) | Buy | 7,541 | 6.50 | 49,008 |
| 2023-09-05 | Mitchell Steven R (Director) | Buy | 50,000 | 6.17 | 308,450 |
| 2023-08-22 | Noetzel Mark L (Director) | Buy | 4,000 | 5.64 | 22,580 |
| 2023-08-08 | Young Donald R (President and CEO) | Buy | 25,000 | 6.83 | 170,700 |
| 2022-11-30 | Koch Industries Inc (10% Owner) | Buy | 10,526,316 | 9.50 | 100,000,002 |
| 2022-05-12 | Young Donald R (President and CEO) | Buy | 5,000 | 14.63 | 73,150 |
| 2022-04-08 | Noetzel Mark L (Director) | Option Ex | 14,799 | 4.75 | 70,295 |
| 2022-03-28 | Koch Industries Inc (10% Owner) | Buy | 1,791,986 | 27.90 | 49,999,993 |
| 2022-03-22 | Gervis Robert M. (Director) | Buy | 135,870 | 33.12 | 4,500,014 |
| 2021-12-17 | Noetzel Mark L (Director) | Option Ex | 10,228 | 6.61 | 67,607 |
| 2021-11-30 | Conte Kelley (Vice President,Human Resources) | Sale | 20,000 | 56.48 | 1,129,560 |
| 2021-11-30 | Conte Kelley (Vice President,Human Resources) | Option Ex | 20,000 | 5.82 | 116,400 |
| 2021-11-26 | Gervis Robert M. (Director) | Option Ex | 77,330 | 5.61 | 433,666 |
| 2021-11-09 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 10,000 | 58.37 | 583,700 |
| 2021-11-09 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 10,000 | 3.63 | 36,300 |
| 2021-11-08 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 14,735 | 57.33 | 844,757 |
| 2021-11-08 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 14,735 | 4.60 | 67,781 |
| 2021-11-03 | Young Donald R (President and CEO) | Sale | 36,102 | 51.51 | 1,859,614 |
| 2021-11-02 | Young Donald R (President and CEO) | Sale | 36,103 | 52.13 | 1,882,049 |
| 2021-11-01 | Young Donald R (President and CEO) | Sale | 36,103 | 53.50 | 1,931,618 |
| 2021-08-25 | Conte Kelley (Vice President,Human Resources) | Sale | 36,717 | 43.12 | 1,583,420 |
| 2021-08-25 | Conte Kelley (Vice President,Human Resources) | Option Ex | 36,717 | 3.99 | 146,500 |
| 2021-08-03 | Landes Gregg (SVP, Operations and Strat Dev) | Sale | 5,470 | 37.01 | 202,444 |
| 2021-08-03 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 8,000 | 37.78 | 302,240 |
| 2021-08-03 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 8,000 | 4.60 | 36,800 |
| 2021-08-02 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 34,258 | 36.27 | 1,242,537 |
| 2021-08-02 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 34,258 | 6.07 | 207,946 |
| 2021-03-11 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 14,500 | 22.65 | 328,425 |
| 2021-03-11 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 14,500 | 7.54 | 109,330 |
| 2021-03-01 | Conte Kelley (Vice President,Human Resources) | Sale | 2,500 | 24.00 | 60,000 |
| 2020-11-25 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 73,821 | 14.44 | 1,065,606 |
| 2020-11-25 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 73,821 | 9.16 | 676,200 |
| 2020-11-18 | Landes Gregg (SVP, Operations and Strat Dev) | Sale | 27,308 | 11.61 | 317,045 |
| 2020-11-18 | Landes Gregg (SVP, Operations and Strat Dev) | Option Ex | 27,308 | 4.14 | 113,055 |
| 2020-11-18 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 18,670 | 12.21 | 227,960 |
| 2020-11-18 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 18,670 | 4.14 | 77,293 |
| 2020-11-17 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 24,633 | 11.40 | 280,816 |
| 2020-11-17 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 24,633 | 4.14 | 101,980 |
| 2020-11-16 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 18,383 | 11.42 | 209,933 |
| 2020-11-16 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 18,383 | 4.07 | 74,726 |
| 2020-11-13 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 9,487 | 11.29 | 107,108 |
| 2020-11-13 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 9,487 | 3.99 | 37,853 |
| 2020-11-12 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 1,500 | 11.35 | 17,025 |
| 2020-11-11 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 2,850 | 11.70 | 33,345 |
| 2020-11-11 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 2,850 | 3.99 | 11,371 |
| 2020-11-10 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 15,608 | 11.70 | 182,613 |
| 2020-11-10 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 15,608 | 3.99 | 62,275 |
| 2020-11-09 | Whitaker Corby C (SVP, Sales and Marketing) | Sale | 16,462 | 11.78 | 193,922 |
| 2020-11-09 | Whitaker Corby C (SVP, Sales and Marketing) | Option Ex | 16,462 | 3.99 | 65,683 |
| 2020-03-09 | Young Donald R (President and CEO) | Buy | 2,000 | 7.18 | 14,360 |
| 2019-12-09 | Landes Gregg (SVP, Operations and Strat Dev) | Sale | 7,500 | 7.90 | 59,257 |
| 2019-11-27 | Conte Kelley (Vice President,Human Resources) | Sale | 185 | 7.00 | 1,295 |
| 2019-11-26 | Conte Kelley (Vice President,Human Resources) | Sale | 4,886 | 7.01 | 34,250 |
| 2019-09-04 | Young Donald R (President and CEO) | Buy | 1,000 | 6.00 | 6,000 |
| 2019-08-05 | Young Donald R (President and CEO) | Buy | 1,009 | 6.15 | 6,205 |
| 2019-05-28 | Young Donald R (President and CEO) | Buy | 1,000 | 4.70 | 4,700 |
| 2019-05-09 | Young Donald R (President and CEO) | Buy | 5,000 | 4.65 | 23,250 |
| 2019-05-08 | Young Donald R (President and CEO) | Buy | 1,380 | 4.59 | 6,334 |
| 2019-05-07 | Young Donald R (President and CEO) | Buy | 5,100 | 4.60 | 23,460 |
| 2017-11-30 | Rcp Gp, Llc | Sale | 2,895,981 | 4.30 | 12,452,718 |
| 2017-08-31 | Gervis Robert M. (Director) | Buy | 200 | 4.00 | 800 |
| 2017-08-09 | Young Donald R (President and CEO) | Buy | 920 | 4.73 | 4,351 |
| 2017-08-08 | Young Donald R (President and CEO) | Buy | 80 | 4.75 | 380 |
| 2017-05-05 | Gervis Robert M. (Director) | Buy | 1,400 | 4.00 | 5,600 |
| 2017-05-04 | Gervis Robert M. (Director) | Buy | 400 | 4.00 | 1,600 |
| 2017-05-03 | Gervis Robert M. (Director) | Buy | 391 | 4.00 | 1,564 |
| 2017-05-01 | Gervis Robert M. (Director) | Buy | 250 | 4.00 | 1,000 |
| 2017-04-26 | Gervis Robert M. (Director) | Buy | 4,405 | 4.00 | 17,620 |
| 2017-04-25 | Gervis Robert M. (Director) | Buy | 1,900 | 4.00 | 7,600 |
| 2017-04-24 | Gervis Robert M. (Director) | Buy | 26,094 | 4.00 | 104,376 |
| 2017-04-21 | Gervis Robert M. (Director) | Buy | 10,308 | 3.99 | 41,128 |
| 2017-04-20 | Gervis Robert M. (Director) | Buy | 10,700 | 3.99 | 42,693 |
| 2017-04-19 | Gervis Robert M. (Director) | Buy | 8,800 | 3.98 | 35,024 |
| 2017-04-18 | Gervis Robert M. (Director) | Buy | 16,711 | 3.99 | 66,676 |
| 2017-04-17 | Gervis Robert M. (Director) | Buy | 7,205 | 3.98 | 28,675 |
| 2017-04-13 | Gervis Robert M. (Director) | Buy | 9,954 | 3.99 | 39,716 |
| 2017-04-12 | Gervis Robert M. (Director) | Buy | 4,901 | 4.00 | 19,604 |
| 2017-04-11 | Gervis Robert M. (Director) | Buy | 500 | 4.00 | 1,997 |
| 2017-03-27 | Gervis Robert M. (Director) | Buy | 200 | 3.98 | 796 |
| 2017-03-23 | Gervis Robert M. (Director) | Buy | 2,500 | 3.94 | 9,862 |
| 2017-03-22 | Gervis Robert M. (Director) | Buy | 5,412 | 3.96 | 21,404 |
| 2017-03-21 | Gervis Robert M. (Director) | Buy | 4,200 | 3.96 | 16,611 |
| 2017-03-20 | Gervis Robert M. (Director) | Buy | 2,900 | 3.99 | 11,571 |
| 2017-03-10 | Gervis Robert M. (Director) | Buy | 106 | 4.00 | 424 |
| 2017-03-09 | Gervis Robert M. (Director) | Buy | 1,055 | 4.00 | 4,217 |
| 2017-03-07 | Conte Kelley (Vice President,Human Resources) | Sale | 1,000 | 4.06 | 4,062 |
| 2017-03-03 | Gervis Robert M. (Director) | Buy | 200 | 4.00 | 800 |
| 2017-03-02 | Gervis Robert M. (Director) | Buy | 966 | 4.00 | 3,864 |
| 2017-02-27 | Gervis Robert M. (Director) | Buy | 4,500 | 3.99 | 17,955 |
| 2017-02-24 | Gervis Robert M. (Director) | Buy | 36,785 | 3.96 | 145,668 |
| 2016-12-29 | Gervis Robert M. (Director) | Buy | 200 | 4.00 | 800 |
| 2016-12-28 | Gervis Robert M. (Director) | Buy | 200 | 4.00 | 800 |
| 2016-12-08 | Young Donald R (President and CEO) | Buy | 1,000 | 4.20 | 4,200 |
| 2016-11-08 | Rcp Gp, Llc | Sale | 20,122 | 3.95 | 79,441 |
| 2016-08-24 | Noglows William P (Director) | Buy | 20,000 | 4.98 | 99,600 |
| 2016-08-23 | Reilly Richard F (Director) | Buy | 10,000 | 4.82 | 48,200 |
| 2016-08-10 | Young Donald R (President and CEO) | Buy | 2,300 | 4.78 | 10,994 |
| 2016-08-09 | Noetzel Mark L (Director) | Buy | 3,576 | 4.73 | 16,914 |
| 2016-08-08 | Noetzel Mark L (Director) | Buy | 10,000 | 4.74 | 47,400 |
| 2015-11-13 | Young Donald R (President and CEO) | Buy | 2,500 | 5.78 | 14,450 |
| 2015-06-10 | Young Donald R (President and CEO) | Buy | 1,000 | 6.51 | 6,510 |
| 2015-06-03 | Rcp Gp, Llc | Sale | 3,353 | 6.78 | 22,736 |
| 2015-06-02 | Rcp Gp, Llc | Sale | 20,616 | 7.01 | 144,518 |
| 2015-05-12 | Young Donald R (President and CEO) | Buy | 2,500 | 6.91 | 17,275 |
Insider trading activities including stock purchases, stock sales, and option exercises of ASPN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Aspen Aerogels Inc (symbol ASPN, CIK number 1145986) see the Securities and Exchange Commission (SEC) website.