List of insiders holdings for ClearSign Technologies Corp:
- 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 | PASQUESI JOHN M 10% Owner | 2025-04-09 16:30:08 | 0 15,068,089 | 15,068,089 | Form 3 |
| 2 | HOFFMAN Robert Thurston Sr clirSPV LLC GPclirSPV LLC Princeton Opportunity Management LLC 10% Owner | 2025-02-19 17:05:52 | 2,249,027 0 | 2,249,027 | Form 13D |
| 3 | GOODSON DAVID B Director | 2016-03-21 19:44:32 | 0 603,324 | 603,324 | Form 4 |
| 4 | BD & DBG LIVING TRUST See Remarks | 2016-03-21 19:45:27 | 603,324 0 | 603,324 | Form 4 |
| 5 | Schrecker Judith S Director | 2025-07-03 18:47:09 | 431,957 0 | 431,957 | Form 4 |
| 6 | Meline Susanne Director | 2023-01-04 20:20:24 | 352,328 0 | 352,328 | Form 4 |
| 7 | Kendrick Donald W Chief Technology Officer | 2020-01-14 20:22:42 | 305,000 0 | 305,000 | Form 4 |
| 8 | Pate Bruce Alan Director | 2022-07-06 17:48:26 | 233,892 0 | 233,892 | Form 4 |
| 9 | de Lacy Catharine Director | 2025-07-03 18:48:30 | 218,957 0 | 218,957 | Form 4 |
| 10 | Hinds Brent Chief Financial Officer | 2026-03-02 19:00:16 | 217,833 0 | 217,833 | Form 4 |
| 11 | RUTKOWSKI RICHARD F Former Chief Executive Officer | 2015-04-01 16:28:49 | 172,812 0 | 172,812 | Form 5 |
| 12 | COLANNINO JOSEPH See Remarks | 2017-06-27 06:00:54 | 158,555 0 | 158,555 | Form 4 |
| 13 | Sock Stephen Michael SVP, Business Development | 2020-01-14 21:45:54 | 150,000 0 | 150,000 | Form 4 |
| 14 | Ruiz Roberto Chief Operating Officer | 2018-04-26 16:37:19 | 141,500 0 | 141,500 | Form 4 |
| 15 | DiElsi Gary J. Director | 2023-10-04 17:25:25 | 115,993 0 | 115,993 | Form 4 |
| 16 | PIRNAT STEPHEN E Chief Executive Officer | 2018-02-28 16:31:47 | 113,947 0 | 113,947 | Form 4 |
| 17 | ISAACSON SCOTT P Director | 2019-01-04 20:07:36 | 107,935 0 | 107,935 | Form 4 |
| 18 | Maley David M Director | 2025-07-03 18:51:19 | 105,443 0 | 105,443 | Form 4 |
| 19 | BELL LON E Director | 2020-05-20 16:30:14 | 102,000 0 | 102,000 | Form 4 |
| 20 | SIMMONS JAMES M Director | 2019-10-31 16:30:37 | 65,000 0 | 65,000 | Form 4/A |
| 21 | Deller Colin James Chief Executive Officer | 2026-04-27 20:01:12 | 31,466 0 | 31,466 | Form 4/A |
| 22 | Silva Gil Todd Director | 2026-07-02 19:01:08 | 24,171 0 | 24,171 | Form 4 |
| 23 | Fike Brian Grant Chief Financial Officer | 2021-01-12 17:00:49 | 10,071 0 | 10,071 | Form 4 |
| 24 | DIGIANDOMENICO ANTHONY Director | 2026-07-02 19:00:18 | 4,595 0 | 4,595 | Form 4 |
| 25 | Basenese Lou Director | 2026-07-02 19:01:54 | 4,595 0 | 4,595 | Form 4 |
| 26 | MARLETT CHRISTOPHER A Former 10% Owner | 2018-03-07 11:49:02 | 0 0 | 0 | Form 13D |
| 27 | Ott Jeffrey L Director | 2018-10-02 19:00:04 | 0 0 | 0 | Form 4 |
| 28 | LEE ANDREW U See Remarks | 2017-09-08 06:05:41 | 0 0 | 0 | Form 4 |
| 29 | HARMON JAMES N Former Chief Financial Officer | 2017-05-11 20:01:19 | 0 0 | 0 | Form 4 |
| 30 | OSLER GEOFFREY D Former Chief Marketing Officer | 2015-08-05 16:20:49 | 0 0 | 0 | Form 4 |