Carl R. Christenson - 15 Aug 2022 Form 4 Insider Report for Altra Industrial Motion Corp.

Role: Chairman and CEO, Director
Signature: Todd Patriacca, Attorney-in-fact
Issuer symbol: N/A
Transactions as of: 15 Aug 2022
Net transactions value: -$469,505
Form type: 4
Filing time: 17 Aug 2022, 10:41:50 UTC
Previous filing: 10 May 2022
Next filing: 28 Dec 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AIMC	Common Stock, par value $0.001	Options Exercise	$0	+23,470	+26%	$0.000000	113,860	15 Aug 2022	Direct
transaction	AIMC	Common Stock, par value $0.001	Tax liability	$469,505	-10,408	-9.1%	$45.11	103,452	15 Aug 2022	Direct	F1
holding	AIMC	Common Stock, par value $0.001						127,438	15 Aug 2022	By Trust	F2
holding	AIMC	Common Stock, par value $0.001						300	15 Aug 2022	By Children, see footnote	F3

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	AIMC	Restricted Stock Unit	Options Exercise	$0	-23,470	-43%	$0.000000	31,395	15 Aug 2022	Common Stock	23,470		Direct	F4, F5

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

Explanation of Responses:

Id	Content
F1	This transaction relates to the withholding for tax purposes in connection with the vesting and distribution of restricted units.
F2	The shares are held in a trust for which Mr. Christenson serves as trustee.
F3	Shares are held by Reporting Persons children.
F4	Restricted stock units are payable in shares of common stock on a one-to-one basis.
F5	Each RSU represents a contingent right to receive one share of common stock upon settlement. The grants have graded vesting schedules over a 4 year period. The exercisable date will vary by vesting tranche.