HYLN's three largest insider shareholders as of September 09, 2026 are Thomas J. Healy (Chief Executive Officer, 32.78Mn shares), Howard M Jenkins (Director, 5.21Mn shares), Vincent T. Cubbage (Director, 1.13Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Thomas J. Healy | Chief Executive Officer | 32,782,422 | 0 | 32,782,422 | 69.5% | 25 Aug, 2026 |
| 2 | Howard M Jenkins | Director | 5,213,435 | 0 | 5,213,435 | 11.1% | 15 Mar, 2023 |
| 3 | Vincent T. Cubbage | Director | 1,131,363 | 0 | 1,131,363 | 2.4% | 27 Aug, 2026 |
| 4 | Joshua T. Mook | Chief Technology Officer | 1,096,606 | 0 | 1,096,606 | 2.3% | 21 Aug, 2026 |
| 5 | Jon Panzer | Chief Financial Officer | 935,480 | 0 | 935,480 | 2.0% | 21 Aug, 2026 |
| 6 | Edward E Olkkola | Director | 863,045 | 0 | 863,045 | 1.8% | 28 Feb, 2022 |
| 7 | Jose Miguel Oxholm | Chief Legalcompliance Officer | 799,814 | 0 | 799,814 | 1.7% | 21 Aug, 2026 |
| 8 | Cheri Lantz | Chief Strategy Officer | 730,204 | 0 | 730,204 | 1.5% | 04 Mar, 2026 |
| 9 | Govindaraj Ramasamy | Chief Commercial Officer | 593,920 | 0 | 593,920 | 1.3% | 21 Aug, 2026 |
| 10 | Dennis M. Gallagher | Chief Operating Officer | 476,575 | 0 | 476,575 | 1.0% | 18 Dec, 2023 |
| 11 | Jeffrey A Craig | Director | 402,845 | 0 | 402,845 | 0.9% | 13 Feb, 2026 |
| 12 | Patrick Sexton | Chief Technology Officer | 364,499 | 0 | 364,499 | 0.8% | 26 Apr, 2022 |
| 13 | Richard Joseph Freeland | Director | 283,774 | 0 | 283,774 | 0.6% | 13 Feb, 2026 |
| 14 | Mary Gustanski | Director | 256,379 | 0 | 256,379 | 0.5% | 13 Feb, 2026 |
| 15 | Greg Standley | Chief Accounting Officer. | 253,568 | 0 | 253,568 | 0.5% | 21 Aug, 2026 |
| 16 | Sherri Baker | Chief Financial Officer | 236,985 | 0 | 236,985 | 0.5% | 28 Feb, 2022 |
| 17 | Melanie Montague Trent | Director | 218,774 | 0 | 218,774 | 0.5% | 13 Feb, 2026 |
| 18 | Rodger L Boehm | Director | 218,474 | 0 | 218,474 | 0.5% | 13 Feb, 2026 |
| 19 | Stephen S. Pang | Director | 130,009 | 0 | 130,009 | 0.3% | 15 Mar, 2023 |
| 20 | Andrew H Jr Card | Director | 101,435 | 0 | 101,435 | 0.2% | 15 Nov, 2023 |
| 21 | Elaine L. Chao | Director | 57,606 | 0 | 57,606 | 0.1% | 15 Mar, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 27 Aug, 2026 | Vincent T. Cubbage | Director | Acquired P | 50,000 | $3.40 | $170.00K | 1,131,363 | Direct |
| 21 Aug, 2026 | Thomas J. Healy | Chief Executive Officer | Disposed J | 29,840 | $3.33 | $99.37K | 32,782,422 | Direct |
| 21 Aug, 2026 | Govindaraj Ramasamy | Chief Commercial Officer | Disposed J | 6,670 | $3.37 | $22.48K | 593,920 | Direct |
| 21 Aug, 2026 | Joshua T. Mook | Chief Technology Officer | Disposed J | 10,700 | $3.33 | $35.63K | 1,096,606 | Direct |
| 19 Aug, 2026 | Greg Standley | Chief Accounting Officer. | Disposed J | 3,731 | $3.73 | $13.92K | 253,568 | Direct |
| 21 Aug, 2026 | Jose Miguel Oxholm | Chief Legalcompliance Officer | Disposed J | 11,980 | $3.33 | $39.89K | 799,814 | Direct |
| 21 Aug, 2026 | Jon Panzer | Chief Financial Officer | Disposed J | 13,595 | $3.32 | $45.14K | 935,480 | Direct |
| 26 Jun, 2026 | Thomas J. Healy | Chief Executive Officer | Disposed G | 2,500,000 | $0.00 | $0 | 32,812,262 | Direct |
| 26 May, 2026 | Vincent T. Cubbage | Director | Disposed G | 11,500 | $0.00 | $0 | 1,081,363 | Direct |
| 19 May, 2026 | Jose Miguel Oxholm | Chief Legalcompliance Officer | Disposed J | 8,550 | $4.06 | $34.71K | 814,820 | Direct |
| 19 May, 2026 | Govindaraj Ramasamy | Chief Commercial Officer | Disposed J | 4,800 | $4.06 | $19.49K | 602,305 | Direct |
| 19 May, 2026 | Joshua T. Mook | Chief Technology Officer | Disposed J | 4,800 | $4.06 | $19.49K | 1,109,309 | Direct |
| 19 May, 2026 | Greg Standley | Chief Accounting Officer. | Disposed J | 3,981 | $4.05 | $16.12K | 257,299 | Direct |
| 19 May, 2026 | Jon Panzer | Chief Financial Officer | Disposed J | 6,100 | $4.06 | $24.77K | 951,040 | Direct |
| 19 May, 2026 | Thomas J. Healy | Chief Executive Officer | Disposed J | 16,600 | $4.08 | $67.73K | 35,323,688 | Direct |
| 20 May, 2026 | Joshua T. Mook | Chief Technology Officer | Disposed J | 2,003 | $3.92 | $7.85K | 1,107,306 | Direct |
| 20 May, 2026 | Thomas J. Healy | Chief Executive Officer | Disposed J | 11,426 | $3.98 | $45.48K | 35,312,262 | Direct |
| 20 May, 2026 | Govindaraj Ramasamy | Chief Commercial Officer | Disposed J | 1,715 | $3.92 | $6.72K | 600,590 | Direct |
| 20 May, 2026 | Jon Panzer | Chief Financial Officer | Disposed J | 1,965 | $3.92 | $7.70K | 949,075 | Direct |
| 20 May, 2026 | Jose Miguel Oxholm | Chief Legalcompliance Officer | Disposed J | 3,026 | $3.92 | $11.86K | 811,794 | Direct |