Bonnie Cook - 31 Jul 2022 Form 4 Insider Report for MANTECH INTERNATIONAL CORP

Role: EVP Business Operations
Signature: /s/ Michael R. Putnam, by Power of Attorney
Issuer symbol: N/A
Transactions as of: 31 Jul 2022
Net transactions value: -$23,955
Form type: 4
Filing time: 02 Aug 2022, 16:21:55 UTC
Previous filing: 17 Mar 2022
Next filing: 16 Sep 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MANT	Class A Common Stock	Options Exercise		+830	+6.7%		13,177	31 Jul 2022	Direct	F1
transaction	MANT	Class A Common Stock	Tax liability	$23,955	-250	-1.9%	$95.82	12,927	31 Jul 2022	Direct
holding	MANT	Class A Common Stock						847	31 Jul 2022	By the ManTech Employee Stock Ownership Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MANT	Restricted Stock Units	Options Exercise	$0	-830	-50%	$0.000000	830	31 Jul 2022	Class A Common Stock	830		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Restricted stock units convert into common stock on a one-for-one basis.
F2	On July 31, 2020, the reporting person was granted 2,490 RSUs, vesting in three annual installments, beginning on the first anniversary of the grant date.