Machine signal
Active cluster sell — 4 distinct insiders, $2.8M, window ends Oct 1, 2026.
Figures computed from official regulatory filings — .
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Data for HawkEye 360, Inc. only. No web search. Global per-insider statistics are excluded.
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SEC company identity · Oct 19, 2026
Open-market timeline · full history
4 buys5 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| Herndon Charles Christopher | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Herndon Charles Christopher | Exercise | $34K | SEC |
| Herndon Charles Christopher | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Herndon Charles Christopher | Exercise | $15.9K | SEC |
| Serafini John Sheldon | Sell | $1.4M | SEC |
| Serafini John Sheldon | Exercise | $21.2K | SEC |
| Serafini John Sheldon | ExerciseD (derivative) | $21.2K | SEC |
| Turner Michael S. | Sell | $296.4K | SEC |
| Searle Craig Chih-Meng | Sell | $150.3K | SEC |
| Turner Michael S. | Sell | $134.4K | SEC |
| MONEY ARTHUR L | Exercise | $11.5K | SEC |
| MONEY ARTHUR L | Sell | $820.5K | SEC |
| MONEY ARTHUR L | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MONEY ARTHUR L | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MONEY ARTHUR L | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MONEY ARTHUR L | Exercise | $11.1K | SEC |
| MONEY ARTHUR L | Exercise | $104K | Unusual size | SEC |
| MONEY ARTHUR L | Exercise | $2.9K | SEC |
| MONEY ARTHUR L | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Finelli Francis Alphonse | Buy | $130K | conv 48First in 12mo | SEC |
| Finelli Francis Alphonse | Buy | $260K | conv 64First in 12mo | SEC |
| Insight Holdings Group, LLC | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Insight Holdings Group, LLC | Exercise | n/a (No price was disclosed in the filing) | SEC |
| NightDragon Growth I, L.P. | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Insight Holdings Group, LLC | Exercise | n/a (No price was disclosed in the filing) | SEC |