Christian Storch - 15 Aug 2021 Form 4 Insider Report for Altra Industrial Motion Corp.

Role: Chief Financial Officer
Signature: Todd Patriacca, Attorney-in-fact
Issuer symbol: N/A
Transactions as of: 15 Aug 2021
Net transactions value: -$160,914
Form type: 4
Filing time: 16 Aug 2021, 14:57:02 UTC
Previous filing: 10 May 2021
Next filing: 10 Feb 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	Tax liability	$33,071	-536	-5.6%	$61.70	9,050	15 Aug 2021	Direct	F1
transaction	AIMC	Common Stock, par value $0.001	Options Exercise	$0	+4,667	+52%	$0.000000	13,717	15 Aug 2021	Direct
transaction	AIMC	Common Stock, par value $0.001	Tax liability	$127,842	-2,072	-15%	$61.70	11,645	15 Aug 2021	Direct	F2
holding	AIMC	Common Stock, par value $0.001						38,896	15 Aug 2021	By Trust	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	-4,667	-36%	$0.000000	8,192	15 Aug 2021	Common Stock	4,667		Direct	F4, F5

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

Explanation of Responses:

Id	Content
F1	Shares forfeited in lieu of taxes upon vesting of restricted stock
F2	This transaction relates to the withholding for tax purposes in connection with the vesting and distribution of restricted units.
F3	The Shares are held in a trust for which Mr. Storch serves as the trustee.
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 RSU's vest in four equal installments on August 15th 2021, 2022, 2023 and 2024.