🕵️ Hyliion Holdings Corp. ($HYLN)
SEC insider & ownership activity, last 12 months · CIK 1759631 · every row links its SEC filing
Over the last 12 months insiders bought $102K with no open-market selling against it. Freeland Richard Joseph bought $102K in discretionary trades (Aug). 5 planned sales are pending, the largest $125K (Thomas Healy). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $102K (1 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Freeland Richard Joseph | 1 | $102K | 0 | – | Aug 21, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 5.7% | 13G | Jul 28, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Thomas Healy | $125K | May 19, 2026 | filing ↗ |
| Joshua Mook | $61K | May 19, 2026 | filing ↗ |
| Jon Panzer | $61K | May 19, 2026 | filing ↗ |
| Govindaraj Ramasamy | $61K | May 19, 2026 | filing ↗ |
| Jose Oxholm | $61K | May 19, 2026 | filing ↗ |
| Govindaraj Ramasamy | $58K | Dec 12, 2025 | filing ↗ |
| Jon Panzer | $78K | Dec 12, 2025 | filing ↗ |
| Jose Oxholm | $117K | Dec 12, 2025 | filing ↗ |
| Joshua Mook | $62K | Dec 12, 2025 | filing ↗ |
| Thomas Healy | $432K | Dec 12, 2025 | filing ↗ |
| Cheri Lantz | $100K | Dec 3, 2025 | filing ↗ |
| Jose Oxholm | $52K | Nov 17, 2025 | filing ↗ |
| Joshua Mook | $15K | Nov 17, 2025 | filing ↗ |
| Thomas Healy | $265K | Nov 17, 2025 | filing ↗ |
| Cheri Lantz | $42K | Nov 17, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Jul 21, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 19, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | Feb 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 24, 2026 | filing ↗ |
| Earnings (2.02) | Nov 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 11, 2025 | filing ↗ |
| Earnings (2.02) | Aug 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2025 | filing ↗ |