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About HawkEye 360, Inc. (HAWK)
HawkEye 360, Inc. is an SEC registrant, filing under CIK 0001750704, classified as computer processing and data preparation. We track it alongside the rest of the Information Technology sector. Its offering priced on 7 May 2026 and it trades on NYSE.
HAWK Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 5 | 178,063 | $2.77M |
| Option exercise | 4 | 284,658 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
HAWK insider transactions (Form 4)
12917 Form 4 filings on record, the earliest from May 12, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| John Sheldon Serafini - Officer | Option exercise | Common Stock | 92,329 | $0.23 | $21K | |
| John Sheldon Serafini - Officer | Open-market sale | Common Stock | 92,329 | $14.78 footnote F2 | $1.36M | |
| John Sheldon Serafini - Officer | Option exercise | Stock Option (Right to Buy) | 92,329 | $0.23 | $21K | |
| ||||||
| Michael S. Turner - Officer | Open-market sale | Common Stock | 8,250 | $16.29 footnote F2 | $134K | |
| Michael S. Turner - Officer | Open-market sale | Common Stock | 18,256 | $16.24 footnote F4 | $296K | |
| ||||||
| Craig Chih-Meng Searle - Officer | Open-market sale | Common Stock | 9,228 | $16.29 footnote F2 | $150K | |
| ||||||
| Arthur L. Money - Director | Option exercise | Common Stock | 50,000 | $0.23 | $12K | |
| Arthur L. Money - Director | Open-market sale | Common Stock | 50,000 | $16.41 footnote F1 | $821K | |
| Arthur L. Money - Director | Option exercise | Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| ||||||
| Arthur L. Money | Option exercise | Common Stock | 4,000 | $2.78 | $11K | |
| Arthur L. Money | Option exercise | Common Stock | 1,000 | $2.93 | $3K | |
| Arthur L. Money | Option exercise | Common Stock | 45,000 | $2.31 | $104K | |
| Arthur L. Money | Option exercise | Stock Option (Right to Buy) | 4,000 | $0.00 | - | |
| Arthur L. Money | Option exercise | Stock Option (Right to Buy) | 1,000 | $0.00 | - | |
| Arthur L. Money | Option exercise | Stock Option (Right to Buy) | 45,000 | $0.00 | - | |
| Francis Alphonse Finelli | Open-market purchase | Common Stock | 5,000 | $26.00 | $130K | |
| Francis Alphonse Finelli | Open-market purchase | Common Stock | 10,000 | $26.00 | $260K | |
| Insight Holdings Group, LLC | Other | Common Stock | 2,822,723 | - footnote F1 | - | |
| Insight Holdings Group, LLC | Other | Series A-1 Preferred Stock | 725,646 | - footnote F1 | - | |
| Insight Holdings Group, LLC | Other | Series A-2 Preferred Stock | 802,794 | - footnote F1 | - | |
| Insight Holdings Group, LLC | Other | Series A-3 Preferred Stock | 271,623 | - footnote F1 | - | |
| Insight Holdings Group, LLC | Other | Series B Preferred Stock | 705,039 | - footnote F1 | - | |
| Insight Holdings Group, LLC | Other | Series C Preferred Stock | 226,855 | - footnote F1 | - | |
| Insight Holdings Group, LLC | Other | Series D Preferred Stock | 90,766 | - footnote F1 | - | |
| ||||||
| NightDragon Growth I, L.P. | Other | COMMON STOCK | 5,841,537 footnote F1 | - footnote F1 | - | |
| NightDragon Growth I, L.P. | Option exercise | COMMON STOCK | 30,645 footnote F3 | - footnote F3 | - | |
| NightDragon Growth I, L.P. | Option exercise | COMMON STOCK | 85,273 footnote F4 | - footnote F4 | - | |
| NightDragon Growth I, L.P. | Option exercise | COMMON STOCK | 13,535 footnote F5 | - footnote F5 | - | |
| NightDragon Growth I, L.P. | Derivative | COMMON STOCK | 12 footnote F3 | - footnote F3 | - | |
| NightDragon Growth I, L.P. | Derivative | COMMON STOCK | 33 footnote F4 | - footnote F4 | - | |
| NightDragon Growth I, L.P. | Derivative | COMMON STOCK | 5,818 footnote F5 | - footnote F5 | - | |
| NightDragon Growth I, L.P. | Other | SERIES A-1 PREFERRED STOCK | 32,719 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES A-2 PREFERRED STOCK | 36,196 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES A-3 PREFERRED STOCK | 12,247 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES B PREFERRED STOCK | 31,789 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES C PREFERRED STOCK | 5,017,739 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES D PREFERRED STOCK | 220,162 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES D-1 PREFERRED STOCK | 278,635 | $0.00 | - | |
| NightDragon Growth I, L.P. | Other | SERIES E PREFERRED STOCK | 212,050 | $0.00 | - | |
| NightDragon Growth I, L.P. | Option exercise | WARRANT TO PURCHASE COMMON STOCK | 30,645 | $0.00 | - | |
| NightDragon Growth I, L.P. | Option exercise | WARRANT TO PURCHASE COMMON STOCK | 85,273 | $0.00 | - | |
| NightDragon Growth I, L.P. | Option exercise | WARRANT TO PURCHASE COMMON STOCK | 13,535 | $0.00 | - | |
| ||||||
| NightDragon Growth II, L.P. | Other | COMMON STOCK | 2,114,806 | - footnote F1 | - | |
| NightDragon Growth II, L.P. | Other | SERIES A-1 PREFERRED STOCK | 271,102 | $0.00 | - | |
| NightDragon Growth II, L.P. | Other | SERIES A-2 PREFERRED STOCK | 299,917 | $0.00 | - | |
| NightDragon Growth II, L.P. | Other | SERIES A-3 PREFERRED STOCK | 101,477 | $0.00 | - | |
| NightDragon Growth II, L.P. | Other | SERIES B PREFERRED STOCK | 263,398 | $0.00 | - | |
| NightDragon Growth II, L.P. | Other | SERIES C PREFERRED STOCK | 84,751 | $0.00 | - | |
| NightDragon Growth II, L.P. | Other | SERIES D PREFERRED STOCK | 33,909 | $0.00 | - | |
| NightDragon Growth II, L.P. | Other | SERIES E PREFERRED STOCK | 1,060,252 | $0.00 | - | |
| ||||||
 David G. Dewalt | Other | Common Stock | 467,726 | - footnote F1 | - | |
| David G. Dewalt | Other | Common Stock | 5,841,537 | - footnote F1 | - | |
| David G. Dewalt | Option exercise | Common Stock | 30,645 | - footnote F3 | - | |
| David G. Dewalt | Derivative | Common Stock | 12 | - footnote F3 | - | |
| David G. Dewalt | Option exercise | Common Stock | 85,273 | - footnote F4 | - | |
| David G. Dewalt | Derivative | Common Stock | 33 | - footnote F4 | - | |
| David G. Dewalt | Option exercise | Common Stock | 13,535 | - footnote F5 | - | |
| David G. Dewalt | Derivative | Common Stock | 5,818 | - footnote F5 | - | |
| David G. Dewalt | Other | Common Stock | 2,114,806 | - footnote F1 | - | |
| David G. Dewalt | Other | Series A-1 Preferred Stock | 120,242 | $0.00 | - | |
| David G. Dewalt | Other | Series A-1 Preferred Stock | 32,719 | $0.00 | - | |
| David G. Dewalt | Other | Series A-1 Preferred Stock | 271,102 | $0.00 | - | |
| David G. Dewalt | Other | Series A-2 Preferred Stock | 133,023 | $0.00 | - | |
| David G. Dewalt | Other | Series A-2 Preferred Stock | 36,196 | $0.00 | - | |
| David G. Dewalt | Other | Series A-2 Preferred Stock | 299,917 | $0.00 | - | |
| David G. Dewalt | Other | Series A-3 Preferred Stock | 45,008 | $0.00 | - | |
| David G. Dewalt | Other | Series A-3 Preferred Stock | 12,247 | $0.00 | - | |
| David G. Dewalt | Other | Series A-3 Preferred Stock | 101,477 | $0.00 | - | |
| David G. Dewalt | Other | Series B Preferred Stock | 116,825 | $0.00 | - | |
| David G. Dewalt | Other | Series B Preferred Stock | 31,789 | $0.00 | - | |
| David G. Dewalt | Other | Series B Preferred Stock | 263,398 | $0.00 | - | |
| David G. Dewalt | Other | Series C Preferred Stock | 37,589 | $0.00 | - | |
| David G. Dewalt | Other | Series C Preferred Stock | 5,017,739 | $0.00 | - | |
| David G. Dewalt | Other | Series C Preferred Stock | 84,751 | $0.00 | - | |
| David G. Dewalt | Other | Series D Preferred Stock | 15,039 | $0.00 | - | |
| David G. Dewalt | Other | Series D Preferred Stock | 220,162 | $0.00 | - | |
| David G. Dewalt | Other | Series D Preferred Stock | 33,909 | $0.00 | - | |
| David G. Dewalt | Other | Series D-1 Preferred Stock | 278,635 | $0.00 | - | |
| David G. Dewalt | Other | Series E Preferred Stock | 212,050 | $0.00 | - | |
| David G. Dewalt | Other | Series E Preferred Stock | 1,060,252 | $0.00 | - | |
| David G. Dewalt | Option exercise | Warrant to Purchase Common Stock | 30,645 | $0.00 | - | |
| David G. Dewalt | Option exercise | Warrant to Purchase Common Stock | 85,273 | $0.00 | - | |
| David G. Dewalt | Option exercise | Warrant to Purchase Common Stock | 13,535 | $0.00 | - | |
| ||||||
| Mark Spoto | Derivative | Common Stock | 4,671 | - footnote F5 | - | |
| Mark Spoto | Other | Series A-2 Preferred Stock | 1,371,302 | $0.00 | - | |
| Mark Spoto | Other | Series A-2 Preferred Stock | 835,740 | $0.00 | - | |
| Mark Spoto | Other | Series A-3 Preferred Stock | 311,186 | $0.00 | - | |
| Mark Spoto | Other | Series A-3 Preferred Stock | 189,652 | $0.00 | - | |
| Mark Spoto | Other | Common Stock | 2,279,591 | - footnote F1 | - | |
| Mark Spoto | Other | Common Stock | 1,389,294 | - footnote F1 | - | |
| Mark Spoto | Other | Common Stock | 789,044 | - footnote F1 | - | |
| Mark Spoto | Option exercise | Common Stock | 10,867 | - footnote F5 | - | |
| Mark Spoto | Other | Series B Preferred Stock | 513,701 | $0.00 | - | |
| Mark Spoto | Other | Series B Preferred Stock | 313,073 | $0.00 | - | |
| Mark Spoto | Other | Series C Preferred Stock | 343,934 | $0.00 | - | |
| Mark Spoto | Other | Series D Preferred Stock | 221,391 | $0.00 | - | |
| Mark Spoto | Other | Series D-1 Preferred Stock | 83,402 | $0.00 | - | |
| Mark Spoto | Other | Series D-1 Preferred Stock | 50,829 | $0.00 | - | |
| Mark Spoto | Other | Series D-1 Preferred Stock | 223,719 | $0.00 | - | |
| Mark Spoto | Option exercise | Warrant to Purchase Common Stock | 10,867 | $0.00 | - | |
| ||||||
| Francis Alphonse Finelli | Open-market purchase | Common Stock | 5,000 | $26.00 | $130K | |
| Francis Alphonse Finelli | Open-market purchase | Common Stock | 9,615 | $26.00 | $250K | |
| John Sheldon Serafini - Officer | Other | Common Stock | 58,297 | - footnote F1 | - | |
| John Sheldon Serafini - Officer | Other | Common Stock | 4,545 | - footnote F1 | - | |
| John Sheldon Serafini - Officer | Other | Series A-1 Preferred Stock | 3,181 | $0.00 | - | |
| John Sheldon Serafini - Officer | Other | Series A-2 Preferred Stock | 46,569 | $0.00 | - | |
| John Sheldon Serafini - Officer | Other | Series A-3 Preferred Stock | 5,010 | $0.00 | - | |
| John Sheldon Serafini - Officer | Other | Series C Preferred Stock | 2,686 | $0.00 | - | |
| John Sheldon Serafini - Officer | Other | Series D Preferred Stock | 851 | $0.00 | - | |
| John Sheldon Serafini - Officer | Other | Series A-1 Preferred Stock | 4,545 | $0.00 | - | |
| ||||||
| Janine Virginia Sweeney - Officer | Other | Common Stock | 1,818 | - footnote F1 | - | |
| Janine Virginia Sweeney - Officer | Other | Series A-1 Preferred Stock | 1,818 | $0.00 | - | |
| ||||||
| James A. Winnefeld Jr. | Other | Common Stock | 6,363 | - footnote F1 | - | |
| James A. Winnefeld Jr. | Other | Series A-1 Preferred Stock | 6,363 | $0.00 | - | |
| ||||||
| Charles Christopher Herndon - Officer | Other | Common Stock | 1,818 | - footnote F1 | - | |
| Charles Christopher Herndon - Officer | Other | Series A-1 Preferred Stock | 1,818 | $0.00 | - | |
| ||||||
| Arthur L. Money | Other | Common Stock | 4,545 | - footnote F1 | - | |
| Arthur L. Money | Other | Common Stock | 12,337 | - footnote F1 | - | |
| Arthur L. Money | Option exercise | Common Stock | 123 | - footnote F3 | - | |
| Arthur L. Money | Derivative | Common Stock | 1 | - footnote F3 | - | |
| Arthur L. Money | Derivative | Common Stock | 1 | - footnote F4 | - | |
| Arthur L. Money | Option exercise | Common Stock | 40 | - footnote F4 | - | |
| Arthur L. Money | Other | Series A-1 Preferred Stock | 4,545 | $0.00 | - | |
| Arthur L. Money | Other | Series A-3 Preferred Stock | 8,281 | $0.00 | - | |
| Arthur L. Money | Other | Series B Preferred Stock | 3,172 | $0.00 | - | |
| Arthur L. Money | Other | Series C Preferred Stock | 596 | $0.00 | - | |
| Arthur L. Money | Other | Series D Preferred Stock | 288 | $0.00 | - | |
| Arthur L. Money | Option exercise | Warrant to Purchase Common Stock | 123 | $0.00 | - | |
| Arthur L. Money | Option exercise | Warrant to Purchase Common Stock | 40 | $0.00 | - | |
| ||||||
Item 2.02, 8.01, 9.01
Item 2.02, 9.01
Item 1.01, 1.02, 2.03, 9.01
Item 5.03, 9.01
Recent HAWK Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| JOHN SERAFINI | Director, Officer | 92,329 | $1.39M | View on EDGAR | |
| Turner Michael S. | Officer | 26,506 |
HAWK insider trading FAQ
What is the latest insider trade for HAWK?
HawkEye 360, Inc. (HAWK) had 4 insider filings in the last 90 days, with the most recent on 2026-10-02. The full record for HAWK runs to 17 Form 4 filings, the earliest from 2026-05-12. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying HAWK stock?
No insider purchases of HAWK were filed in the last 90 days. 4 purchases are on record for this company.
How many insiders are selling HAWK stock?
5 insider sales of HAWK were filed in the last 90 days, totaling $2.77M.
Where can I see HAWK SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects HAWK Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - John Sheldon Serafini view on EDGAR
- - Michael S. Turner view on EDGAR
- - Craig Chih-Meng Searle view on EDGAR
- - Arthur L. Money view on EDGAR
- - Arthur L. Money view on EDGAR
- - Francis Alphonse Finelli view on EDGAR
- - Insight Holdings Group, LLC view on EDGAR
- - NightDragon Growth I, L.P. view on EDGAR
- - NightDragon Growth II, L.P. view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where HAWK's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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