Stuart Kupinsky - 15 Aug 2024 Form 4/A - Amendment Insider Report for MERCURY SYSTEMS INC (MRCY)

Role: EVP, CLO & Corp Sec
Signature: /s/ Douglas Munro, attorney-in-fact
Issuer symbol: MRCY
Transactions as of: 15 Aug 2024
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 18 Sep 2024, 20:00:18 UTC
Date Of Original Report: 19 Aug 2024
Previous filing: 20 Feb 2024
Next filing: 19 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MRCY	Common Stock	Award	$0	+15,657	+32%	$0.000000	65,211	15 Aug 2024	Direct	F1
holding	MRCY	Common Stock						407	15 Aug 2024	401K Plan

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock units that vest in 50%, 25% and 25% increments on the first, second and third anniversaries following the grant date, respectively.

Remarks:

This amendment is being filed to correct an error in the original filing that reported the number of shares of the issuer's stock held indirectly through the 401(k) plan as 560 shares. The correct amount of the issuer's shares indirectly held through the 401k plan as of the original filing date was 407 shares.