69 transactions on file (1 open-market purchase and 0 open-market sales).
| Date | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-21 | Oxholm Jose Miguel Chief Legal&Compliance Officer Gift | Gift | −50,000 | $0.00 | −0 | 749,814 |
| 2026-08-27 | Cubbage Vincent T. Director Open-market purchase | Open-market purchase | +50,000 | $3.40 | +170K | 1,131,363 |
| 2026-08-21 | Healy Thomas J. Chief Executive Officer · Director · 10% owner Other | Other | −29,840 | $3.33 | −99.37K | 32,782,422 |
| 2026-08-21 | RAMASAMY GOVINDARAJ Chief Commercial Officer Other | Other | −6,670 | $3.37 | −22.48K | 593,920 |
| 2026-08-21 | Oxholm Jose Miguel Chief Legal&Compliance Officer Other | Other | −11,980 | $3.33 | −39.89K | 799,814 |
64 more transactions are on Measure
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| Insider | Role | On Sep 23, 2025 | Now | Change | Sold | Shape |
|---|---|---|---|---|---|---|
| Cubbage Vincent T.Director | Director | 1,081,363 | 1,131,363 | +4.62% | - |
What each insider held after every open-market trade, over the last twelve months.
The assistant answers from what HYLN has actually filed: 7 annual reports filed with the SEC, 69 Form 4 filings from the last year and 2 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.
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Source
From SEC Form 4 filings, filed within two business days of a transaction.
Past transactions say nothing about future ones, and none of this is investment advice.
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Watch HYLN and every open-market Form 4 worth a row (a purchase, a senior officer's sale, anything at a million dollars) lands in the bell and a daily email, with the 10b5-1 word on it when the filing says so. Free.
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Every Form 4 HYLN insiders file, not just the latest handful, with vesting and tax withholding struck out so what's left reads as a decision.
Every filingMeasure
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Each stake priced at the quarter it was filed, and diffed against the quarter before: how big a bet it is for them, and by how much it moved.
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Whether this is one decision or a pattern, and how it compares with HYLN's own history of insider activity.
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The table above says who traded. This says what HYLN did over the following 30, 90 and 180 days after each open-market purchase and sale, from this company’s own record rather than a study about companies in general, and with the number of transactions shown beside every average.
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