List of insiders holdings for Hyliion Holdings 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 | Healy Thomas J. Chief Executive Officer 10% Owner | 2025-12-15 17:13:46 | 35,237,111 0 | 35,237,111 | Form 4 |
| 2 | JENKINS HOWARD M AXIOMA VENTURES LLC AXIOMA HOLDINGS LLC AXIOMA MANAGEMENT LLC JENKINS ALEXANDER H. LINGAM KIRAN Director 10% Owner | 2021-12-06 16:01:19 | 6,982,697 0 | 6,982,697 | Form 13D |
| 3 | Tortoise Sponsor LLC TortoiseEcofin Borrower LLC TortoiseEcofin Investments LLC 10% Owner | 2021-02-11 16:38:20 | 6,208,403 0 | 6,208,403 | Form 13G |
| 4 | JENKINS HOWARD M Director | 2023-03-15 19:02:11 | 5,213,435 0 | 5,213,435 | Form 4 |
| 5 | MOOK JOSHUA T. Chief Technology Officer | 2025-12-15 17:15:03 | 1,046,752 0 | 1,046,752 | Form 4 |
| 6 | OLKKOLA EDWARD E Director | 2022-02-28 21:55:12 | 863,045 172,660 | 1,035,705 | Form 4 |
| 7 | Cubbage Vincent T. Director | 2025-02-20 17:49:27 | 1,031,887 0 | 1,031,887 | Form 4 |
| 8 | Panzer Jon Chief Financial Officer | 2025-12-15 17:14:14 | 889,790 0 | 889,790 | Form 4 |
| 9 | LANTZ CHERI Chief Strategy Officer | 2025-12-15 17:14:37 | 762,550 0 | 762,550 | Form 4 |
| 10 | Oxholm Jose Miguel Chief Legal&Compliance Officer | 2025-12-19 17:29:12 | 755,628 0 | 755,628 | Form 4 |
| 11 | Van de Vere Greg Chief Financial Officer | 2021-01-20 16:35:42 | 605,030 0 | 605,030 | Form 4 |
| 12 | RAMASAMY GOVINDARAJ Chief Commercial Officer | 2025-12-15 17:15:43 | 552,454 0 | 552,454 | Form 4 |
| 13 | GALLAGHER DENNIS M. Chief Operating Officer | 2024-02-29 18:28:59 | 402,840 0 | 402,840 | Form 4 |
| 14 | Craig Jeffrey A Director | 2025-02-20 17:49:04 | 341,869 0 | 341,869 | Form 4 |
| 15 | KNIGHT ROBERT M JR Director | 2025-02-20 17:51:09 | 314,369 0 | 314,369 | Form 4 |
| 16 | Baker Sherri Chief Financial Officer | 2022-06-27 19:21:47 | 230,317 0 | 230,317 | Form 4 |
| 17 | Standley Greg Chief Accounting Officer. | 2025-12-15 17:16:00 | 225,898 0 | 225,898 | Form 4 |
| 18 | Freeland Richard Joseph Director | 2025-08-21 17:28:06 | 222,798 0 | 222,798 | Form 4 |
| 19 | Gustanski Mary Director | 2025-02-20 17:50:25 | 195,403 0 | 195,403 | Form 4 |
| 20 | Trent Melanie Montague Director | 2025-02-20 17:51:34 | 157,798 0 | 157,798 | Form 4 |
| 21 | Boehm Rodger L Director | 2025-02-20 17:48:11 | 157,798 0 | 157,798 | Form 4 |
| 22 | Pang Stephen S. Director | 2023-03-15 19:02:44 | 130,009 0 | 130,009 | Form 4 |
| 23 | Card Andrew H JR Director | 2023-11-15 18:54:17 | 101,435 0 | 101,435 | Form 4 |
| 24 | Chao Elaine L. Director | 2023-03-15 19:01:14 | 57,606 0 | 57,606 | Form 4 |
| 25 | Tassin Sidney L Director | 2020-10-05 18:07:38 | 40,000 0 | 40,000 | Form 4 |
| 26 | SEMPLE FRANK M Director | 2020-10-05 18:06:37 | 40,000 0 | 40,000 | Form 4 |
| 27 | Orekar Andrew J. Director | 2020-10-05 18:05:30 | 40,000 0 | 40,000 | Form 4 |
| 28 | Brock Darrell Jr. Vice President | 2019-03-06 16:59:06 | 7,500 0 | 7,500 | Form 4 |
| 29 | Schnitzer Steven C. VP, Gen. Counsel and Secretary | 2019-03-06 17:11:09 | 7,500 0 | 7,500 | Form 4 |
| 30 | Savage Connie CFO and CAO | 2019-03-06 17:07:39 | 3,750 0 | 3,750 | Form 4 |
| 31 | Sexton Patrick Chief Technology Officer | 2022-05-20 17:15:16 | 0 0 | 0 | Form 4 |
| 32 | Polar Asset Management Partners Inc. 10% Owner | 2020-07-10 14:18:55 | 0 0 | 0 | Form 13G |