// company-profile
Hyliion Holdings Corp.
HYLN// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Hyliion Holdings Corp. insiders filed 12 Form 4 transactions, none of which were open-market purchases or sales.
- Most active insider: Healy Thomas J. with 2 transactions totaling $113K.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Hyliion Holdings Corp. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 26, 2026 | Cubbage Vincent T. | HYLN | Gift | 11,500 | $0.00 | $0K |
| May 20, 2026 | MOOK JOSHUA T. | HYLN | J | 2,003 | $3.92 | $8K |
| May 20, 2026 | RAMASAMY GOVINDARAJ | HYLN | J | 1,715 | $3.92 | $7K |
| May 20, 2026 | Healy Thomas J. | HYLN | J | 11,426 | $3.98 | $45K |
| May 20, 2026 | Oxholm Jose Miguel | HYLN | J | 3,026 | $3.92 | $12K |
45 more transactions hidden
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