14 insiders reported 106 Form 4 transactions for Hyliion Holdings Corp. (HYLN) over the past 18 months (most recent 2026-09-22). Recent activity: Oxholm Jose Miguel (Chief Legal&Compliance Officer) Sell 50,000 shares, Cubbage Vincent T. (Director) Buy 50,000 shares, Healy Thomas J. (Chief Executive Officer) Sell 29,840 shares, Oxholm Jose Miguel (Chief Legal&Compliance Officer) Sell 11,980 shares, Standley Greg (Chief Accounting Officer.) Sell 3,731 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | Oxholm Jose Miguel | Chief Legal&Compliance Officer | Sell | 50,000 | $0 |
| 2026-08-27 | Cubbage Vincent T. | Director | Buy | 50,000 | $170,000 |
| 2026-08-25 | Healy Thomas J. | Chief Executive Officer | Sell | 29,840 | $99,367 |
| 2026-08-21 | Oxholm Jose Miguel | Chief Legal&Compliance Officer | Sell | 11,980 | $39,893 |
| 2026-08-21 | Standley Greg | Chief Accounting Officer. | Sell | 3,731 | $13,917 |
| 2026-08-21 | Panzer Jon | Chief Financial Officer | Sell | 13,595 | $45,135 |
| 2026-08-21 | MOOK JOSHUA T. | Chief Technology Officer | Sell | 10,700 | $35,631 |
| 2026-08-21 | RAMASAMY GOVINDARAJ | Chief Commercial Officer | Sell | 6,670 | $22,478 |
| 2026-06-30 | Healy Thomas J. | Chief Executive Officer | Sell | 2.5M | $0 |
| 2026-05-27 | Cubbage Vincent T. | Director | Sell | 11,500 | $0 |
| 2026-05-21 | Oxholm Jose Miguel | Chief Legal&Compliance Officer | Sell | 8,550 | $34,713 |
| 2026-05-21 | Panzer Jon | Chief Financial Officer | Sell | 1,965 | $7,703 |
| 2026-05-21 | Panzer Jon | Chief Financial Officer | Sell | 6,100 | $24,766 |
| 2026-05-21 | Oxholm Jose Miguel | Chief Legal&Compliance Officer | Sell | 3,026 | $11,862 |
| 2026-05-21 | Standley Greg | Chief Accounting Officer. | Sell | 3,981 | $16,123 |
| 2026-05-21 | RAMASAMY GOVINDARAJ | Chief Commercial Officer | Sell | 4,800 | $19,488 |
| 2026-05-21 | RAMASAMY GOVINDARAJ | Chief Commercial Officer | Sell | 1,715 | $6,723 |
| 2026-05-21 | Healy Thomas J. | Chief Executive Officer | Sell | 16,600 | $67,728 |
| 2026-05-21 | Healy Thomas J. | Chief Executive Officer | Sell | 11,426 | $45,475 |
| 2026-05-21 | MOOK JOSHUA T. | Chief Technology Officer | Sell | 2,003 | $7,852 |
| 2026-05-21 | MOOK JOSHUA T. | Chief Technology Officer | Sell | 4,800 | $19,488 |
| 2026-03-10 | RAMASAMY GOVINDARAJ | Chief Commercial Officer | Sell | 130 | $263 |
| 2026-03-04 | Panzer Jon | Chief Financial Officer | Sell | 16,820 | $34,313 |
| 2026-03-04 | Standley Greg | Chief Accounting Officer. | Sell | 7,411 | $15,118 |
| 2026-03-04 | Healy Thomas J. | Chief Executive Officer | Sell | 58,202 | $119,314 |
Source: SEC Form 4 filings · as of 2026-09-22