Notice of Proposed Sale · 144
HawkEye 360, Inc.
HAWKNYSEEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- HawkEye 360, Inc.
- Issuer CIK
- 0001750704
- SEC file number
- 001-43266
- Phone
- (571)203-0360
- Person for whose account securities are to be sold
- JOHN SERAFINI
- Relationships to issuer
- Director · Officer
- Street
- 450 Springpark Place, Suite 500
- City
- Herndon
- State / country code
- VA
- Postal code
- 20170
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 92,329 | 1,394,167.90 | 97,965,552 | 10/01/2026 | NYSE | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 10/01/2026 | Exercise of Stock Options | Issuer | 92,329 | N | 10/01/2026 | Cash |
Prior-sale reporting
- Nothing to report for the preceding three months
- Y
Notice signature
- Notice date
- 10/01/2026
- Signed
- /s/ John Serafini
- Plan adoption dates
- 05/21/2026
Company context
HawkEye 360 is a trusted signals intelligence (“SIGINT”) partner of the United States and its allies, committed to advancing national interests through the use of our innovative technology. Our mission is to provide actionable, trusted, and valuable signals intelligence to the U.S. Government and allied customers.