There have been 50 recent insider transactions recorded for Aspen Aerogels, Inc. (ASPN), including 17 buys and 29 sells. Total insider buying was valued at $2.88M and total insider selling at $539.05K.
Notable insiders with recent activity include Thoele Grant Douglas, Young Donald R, Whitaker Corby C. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ASPN
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2028-03-05 |
Thoele Grant Douglas |
CFO & Treasurer |
Unknown |
12,755 |
- |
- |
- |
| 2026-03-08 |
Young Donald R |
President and CEO |
Tax Withholding of RSU |
4,275 |
$3.22 |
$13.77K |
637,834 |
| 2026-03-08 |
Whitaker Corby C |
Chief Commercial Officer |
Tax Withholding of RSU |
1,924 |
$3.22 |
$6.2K |
205,315 |
| 2026-03-08 |
Landes Gregg |
Chief Operating Officer |
Tax Withholding of RSU |
1,924 |
$3.22 |
$6.2K |
102,931 |
| 2026-03-08 |
Thoele Grant Douglas |
CFO & Treasurer |
Tax Withholding of RSU |
590 |
$3.22 |
$1.9K |
77,732 |
| 2026-03-05 |
Young Donald R |
President and CEO |
Tax Withholding of RSU |
8,618 |
$3.27 |
$28.18K |
642,109 |
| 2026-03-05 |
Whitaker Corby C |
SVP, Sales and Marketing |
Tax Withholding of RSU |
3,907 |
$3.27 |
$12.78K |
207,239 |
| 2026-03-05 |
Landes Gregg |
SVP, Operations and Strat Deve |
Tax Withholding of RSU |
3,814 |
$3.27 |
$12.47K |
104,855 |
| 2026-03-05 |
Daniel Santhosh P |
Chief Accounting Officer |
Tax Withholding of RSU |
986 |
$3.27 |
$3.22K |
15,330 |
| 2026-03-05 |
Thoele Grant Douglas |
CFO & Treasurer |
Tax Withholding of RSU |
2,368 |
$3.27 |
$7.74K |
78,322 |
| 2026-03-04 |
Deegan Glenn E. |
CAO, Gc & Corp Secretary |
RSU Award |
55,503 |
- |
- |
67,176 |
| 2026-03-04 |
Young Donald R |
President and CEO |
RSU Award |
212,249 |
$3.35 |
$711.03K |
212,249 |
| 2026-03-04 |
Whitaker Corby C |
SVP, Sales and Marketing |
RSU Award |
77,824 |
$3.35 |
$260.71K |
77,824 |
| 2026-03-04 |
Landes Gregg |
SVP, Operations and Strat Deve |
RSU Award |
77,824 |
$3.35 |
$260.71K |
77,824 |
| 2026-03-04 |
Thoele Grant Douglas |
CFO & Treasurer |
RSU Award |
74,893 |
$3.35 |
$250.89K |
74,893 |
| 2025-11-13 |
Young Donald R |
President and CEO |
Informative Sell |
56,845 |
$3.23 |
$183.61K |
494,011 |
| 2025-10-01 |
Thoele Grant Douglas |
CFO & Treasurer |
Unknown |
7,768 |
$9.88 |
$76.75K |
- |
| 2025-10-01 |
Thoele Grant Douglas |
CFO & Treasurer |
RSU Award |
14,563 |
$7.30 |
$106.31K |
14,563 |
| 2025-10-01 |
Thoele Grant Douglas |
CFO & Treasurer |
Unknown |
- |
- |
- |
15,119 |
| 2025-10-01 |
Thoele Grant Douglas |
CFO & Treasurer |
RSU Award |
10,273 |
- |
- |
25,392 |
| 2025-09-30 |
Deegan Glenn E. |
CAO, Gc & Corp Secretary |
RSU Award |
11,673 |
- |
- |
11,673 |
| 2025-09-22 |
Deegan Glenn E. |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-09-13 |
Daniel Santhosh P |
Chief Accounting Officer |
Tax Withholding of RSU |
1,563 |
$6.59 |
$10.3K |
16,316 |
| 2025-09-05 |
Pittman Stephanie |
Chief Human Resources Officer |
Tax Withholding of RSU |
1,581 |
$6.61 |
$10.45K |
42,257 |
| 2025-08-13 |
Daniel Santhosh P |
Chief Accounting Officer |
Informative Sell |
2,000 |
$7.54 |
$15.08K |
17,879 |
| 2025-08-12 |
Daniel Santhosh P |
Chief Accounting Officer |
Informative Sell |
4,410 |
$7.31 |
$32.24K |
19,879 |
| 2025-05-23 |
Johnson Virginia |
CLO, Gc, and Secretary |
Tax Withholding of RSU |
6,129 |
$6.39 |
$39.16K |
44,450 |
| 2025-05-12 |
Young Donald R |
President and CEO |
Informative Buy |
20,000 |
$5.35 |
$107K |
550,856 |
| 2025-04-30 |
Sweetnam James E |
Director |
RSU Award |
9,105 |
$5.40 |
$49.17K |
9,105 |
| 2025-04-30 |
Noglows William P |
Director |
RSU Award |
9,105 |
$5.40 |
$49.17K |
9,105 |
| 2025-04-30 |
Mitchell Steven R |
Director |
RSU Award |
9,105 |
$5.40 |
$49.17K |
9,105 |
| 2025-04-30 |
Kool Kathleen |
Director |
RSU Award |
9,105 |
$5.40 |
$49.17K |
9,105 |
| 2025-04-30 |
Robinson Cari |
Director |
RSU Award |
9,105 |
$5.40 |
$49.17K |
9,105 |
| 2025-03-07 |
Young Donald R |
President and CEO |
Tax Withholding of RSU |
3,569 |
$7.95 |
$28.37K |
530,856 |
| 2025-03-07 |
Whitaker Corby C |
SVP, Sales and Marketing |
Tax Withholding of RSU |
1,924 |
$7.95 |
$15.3K |
153,684 |
| 2025-03-07 |
Schilling Keith L |
SVP, Technology |
Tax Withholding of RSU |
1,924 |
$7.95 |
$15.3K |
49,797 |
| 2025-03-07 |
Landes Gregg |
SVP, Operations and Strat Deve |
Tax Withholding of RSU |
1,924 |
$7.95 |
$15.3K |
51,207 |
| 2025-03-07 |
Rodriguez Ricardo C. |
CFO & Treasurer |
Tax Withholding of RSU |
1,924 |
$7.95 |
$15.3K |
57,311 |
| 2025-03-07 |
Johnson Virginia |
CLO, Gc, and Secretary |
Tax Withholding of RSU |
1,924 |
$7.95 |
$15.3K |
50,579 |
| 2025-03-05 |
Young Donald R |
President and CEO |
RSU Award |
76,417 |
$7.84 |
$599.11K |
76,417 |
| 2025-03-05 |
Whitaker Corby C |
SVP, Sales and Marketing |
RSU Award |
35,961 |
$7.84 |
$281.93K |
35,961 |
| 2025-03-05 |
Schilling Keith L |
SVP, Technology |
Tax Withholding of RSU |
936 |
$7.84 |
$7.34K |
27,008 |
| 2025-03-05 |
Landes Gregg |
SVP, Operations and Strat Deve |
Tax Withholding of RSU |
936 |
$7.84 |
$7.34K |
28,418 |
| 2025-03-05 |
Rodriguez Ricardo C. |
CFO & Treasurer |
Tax Withholding of RSU |
936 |
$7.84 |
$7.34K |
19,376 |
| 2025-03-05 |
Johnson Virginia |
CLO, Gc, Secretary & Cco |
Tax Withholding of RSU |
936 |
$7.84 |
$7.34K |
26,196 |
| 2025-03-05 |
Daniel Santhosh P |
Chief Accounting Officer |
RSU Award |
6,742 |
$7.84 |
$52.86K |
6,742 |
| 2025-03-05 |
Pittman Stephanie |
Chief Human Resources Officer |
Tax Withholding of RSU |
936 |
$7.84 |
$7.34K |
21,517 |
| 2025-02-25 |
Rodriguez Ricardo C. |
CFO & Treasurer |
Tax Withholding of RSU |
173 |
$7.46 |
$1.29K |
20,312 |
| 2025-02-21 |
Young Donald R |
President and CEO |
Tax Withholding of RSU |
1,108 |
$8.04 |
$8.91K |
482,532 |
| 2025-02-21 |
Whitaker Corby C |
SVP, Sales and Marketing |
Tax Withholding of RSU |
499 |
$8.04 |
$4.01K |
131,034 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
