James A. Winnefeld Jr. - 08 May 2026 Form 4 Insider Report for HawkEye 360, Inc. (HAWK)

Reporting relationship: Director
Issuer ticker: HAWK
Reported as of: 08 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 May 2026, 16:15:11 UTC
Prior SEC filing: 08 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael S. Turner, Attorney-in-Fact

Key filing fact

James A. Winnefeld Jr. filed Form 4 for HawkEye 360, Inc. (HAWK) on 12 May 2026.

Key facts

This page summarizes James A. Winnefeld Jr.'s Form 4 filing for HawkEye 360, Inc. (HAWK).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 May 2026, 16:15.

Change

Previous filing in this sequence was filed on 08 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001695566 Primary reporting owner

Winnefeld James A Jr

Relationship: Director
Address: C/O HAWKEYE 360, INC., 450 SPRINGPARK PLACE, SUITE 500, HERNDON
Signature: /s/ Michael S. Turner, Attorney-in-Fact
Signature date: 12 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HAWK transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +6,363
Change %: +5%
Price
Shares after: 133,052
Date: 08 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HAWK transaction Derivative

Series A-1 Preferred Stock

Conversion of derivative security

Transaction value
Shares: -6,363
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 08 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,363
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The Series A-1 Preferred Stock automatically converted into common stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 1-for-1 basis, and had no expiration date.