Michael S. Turner - 06 May 2026 Form 3 Insider Report for HawkEye 360, Inc. (HAWK)

Reporting relationship: Chief Legal Officer
Issuer ticker: HAWK
Reported as of: 06 May 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 06 May 2026, 20:33:46 UTC
Prior SEC filing: 18 Jun 2025
Source filing: View source filing
Reporting owner signature: /s/ Michael S. Turner

Key filing fact

Michael S. Turner filed Form 3 for HawkEye 360, Inc. (HAWK) on 06 May 2026.

Key facts

This page summarizes Michael S. Turner's Form 3 filing for HawkEye 360, Inc. (HAWK).
0 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 06 May 2026, 20:33.

Change

Previous filing in this sequence was filed on 18 Jun 2025.
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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001836524 Primary reporting owner

Turner Michael S.

Relationship: Chief Legal Officer
Address: C/O HAWKEYE 360, INC., 450 SPRINGPARK PLACE, SUITE 500, HERNDON
Signature: /s/ Michael S. Turner
Signature date: 06 May 2026

Reported non-derivative transactions

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

HAWK holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 206,027
Date: 06 May 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

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

HAWK holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 06 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 304,299
Exercise price: $4.65
Footnotes: F3

HAWK holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 06 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 100,000
Exercise price: $11.42
Footnotes: F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Consists of 206,027 Restricted Stock Units (RSUs). The RSUs vest upon the satisfaction of both a service-based vesting condition and a liquidity event vesting condition. The liquidity event vesting condition will be satisfied upon the closing of the Issuer's initial public offering (IPO). Of the RSUs, (i) as to 106,027 RSUs the service-based vesting condition will be satisfied as to 25% of the RSUs on an annual basis beginning on the 12-month anniversary of September 15, 2025, and (ii) as to 100,000 RSUs the service-based vesting condition will be satisfied as to 25% of the RSUs on an annual basis beginning on the 12-month anniversary of January 5, 2026, in each case, subject to the reporting person's continued service through each vesting date.

Footnote F2

Each RSU represents a contingent right to receive one share of common stock of the Issuer.

Footnote F3

Twenty-five percent of the shares subject to the option vest on December 8, 2026, and 1/48th of the shares vest monthly thereafter, subject to the reporting person's continuous service through each such vesting date.

Footnote F4

The shares subject to the option vest in equal monthly installments over 48 months measured from the one-month anniversary of January 5, 2026, subject to the reporting person's continuous service as of each such vesting date.