List of insiders holdings for ASPEN AEROGELS INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | SPRING CREEK CAPITAL LLC SCC Holdings LLC KOCH INDUSTRIES INC 10% Owner | 2022-05-03 16:11:54 | 8,116,435 0 | 8,116,435 | Form 13D |
| 2 | SPRING CREEK CAPITAL LLC 10% Owner | 2022-05-03 16:19:55 | 3,462,124 0 | 3,462,124 | Form 4 |
| 3 | GEORGE KAISER FAMILY FOUNDATION GKFF Ventures I LLC Levit Ken Thomas Robert 10% Owner | 2024-10-22 19:40:02 | 3,167,322 0 | 3,167,322 | Form 13G |
| 4 | Prend David J Director | 2014-06-20 17:47:05 | 7,727 2,643,991 | 2,651,718 | Form 4 |
| 5 | Young Donald R President and CEO | 2026-03-10 17:00:04 | 637,834 0 | 637,834 | Form 4 |
| 6 | Gervis Robert M. Director | 2022-06-06 19:06:08 | 358,360 72,491 | 430,851 | Form 4 |
| 7 | Whitaker Corby C Chief Commercial Officer | 2026-03-10 17:00:13 | 205,315 0 | 205,315 | Form 4 |
| 8 | Conte Kelley Senior Vice President, HR | 2023-06-02 16:00:56 | 195,720 0 | 195,720 | Form 4 |
| 9 | Mitchell Steven R Director | 2026-05-14 17:30:11 | 165,604 0 | 165,604 | Form 4 |
| 10 | FAIRBANKS JOHN F VP, CFO and Treasurer | 2022-03-01 19:54:19 | 141,277 0 | 141,277 | Form 4 |
| 11 | NOGLOWS WILLIAM P Director | 2026-06-26 16:15:19 | 114,156 20,000 | 134,156 | Form 4 |
| 12 | Noetzel Mark L Director | 2024-05-31 18:37:12 | 122,877 0 | 122,877 | Form 4 |
| 13 | Gould George L Chief Technology Officer | 2022-02-25 19:15:26 | 107,829 0 | 107,829 | Form 4 |
| 14 | Landes Gregg Chief Operating Officer | 2026-03-10 17:00:02 | 102,931 0 | 102,931 | Form 4 |
| 15 | Reilly Richard F Director | 2022-06-06 19:11:47 | 82,409 0 | 82,409 | Form 4 |
| 16 | Thoele Grant Douglas CFO & Treasurer | 2026-03-10 17:00:08 | 77,732 0 | 77,732 | Form 4 |
| 17 | DEEGAN GLENN E. CAO, GC & Corp Secretary | 2026-10-01 17:00:04 | 66,033 0 | 66,033 | Form 4 |
| 18 | Blalock Rebecca Director | 2024-05-31 18:38:37 | 64,832 0 | 64,832 | Form 4 |
| 19 | RODRIGUEZ RICARDO C. CFO & Treasurer | 2025-03-11 18:49:30 | 57,311 0 | 57,311 | Form 4 |
| 20 | Schmidt Kevin Alan VP, Operations | 2015-03-12 16:41:54 | 50,135 0 | 50,135 | Form 4 |
| 21 | SCHILLING KEITH L SVP, Technology | 2025-03-11 18:50:06 | 49,797 0 | 49,797 | Form 4 |
| 22 | SWEETNAM JAMES E Director | 2026-05-14 17:30:08 | 45,027 0 | 45,027 | Form 4 |
| 23 | Johnson Virginia CLO, GC, and Secretary | 2025-05-27 15:11:57 | 44,450 0 | 44,450 | Form 4 |
| 24 | Kool Kathleen Director | 2026-05-14 17:30:04 | 43,029 0 | 43,029 | Form 4 |
| 25 | Pittman Stephanie Chief Human Resources Officer | 2025-09-08 17:01:24 | 42,257 0 | 42,257 | Form 4 |
| 26 | Robinson Cari Director | 2026-05-14 17:30:02 | 31,322 0 | 31,322 | Form 4 |
| 27 | Battin P Ramsay Director | 2015-06-18 17:15:03 | 27,163 0 | 27,163 | Form 4 |
| 28 | Ball Jeffrey Alan VP, Operations | 2019-09-27 16:58:37 | 20,000 0 | 20,000 | Form 4 |
| 29 | Daniel Santhosh P Chief Accounting Officer | 2026-03-06 17:00:06 | 15,330 0 | 15,330 | Form 4 |
| 30 | Nieuwoudt Stacy Durbin Director | 2026-11-06 16:30:20 | 11,173 0 | 11,173 | Form 4 |
| 31 | KOCH INDUSTRIES INC Former 10% owner | 2024-08-02 21:14:33 | 0 0 | 0 | Form 4 |
| 32 | HUFF CRAIG A RESERVOIR CAPITAL PARTNERS LP RESERVOIR CAPITAL MASTER FUND LP STERN DANIEL H RCGM LLC RESERVOIR CAPITAL GROUP LLC RESERVOIR CAPITAL PARTNERS CAYMAN LP RCP GP LLC 10% Owner | 2017-12-04 08:34:41 | 0 0 | 0 | Form 4 |
| 33 | Wood River Capital LLC Koch Inc. Former 10% Owner | 2026-09-24 21:12:34 | 0 0 | 0 | Form 13D |