DEEGAN GLENN E. - 15 Aug 2021 Form 4 Insider Report for Altra Industrial Motion Corp.

Role: VP and General Counsel
Signature: Todd Patriacca, Attorney-in-fact
Issuer symbol: N/A
Transactions as of: 15 Aug 2021
Net transactions value: -$113,158
Form type: 4
Filing time: 16 Aug 2021, 14:50:01 UTC
Previous filing: 04 Jun 2021
Next filing: 15 Dec 2021
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	$26,531	-430	-1.1%	$61.70	37,178	15 Aug 2021	Direct	F1
transaction	AIMC	Common Stock, par value $0.001	Options Exercise	$0	+3,165	+8.5%	$0.000000	40,343	15 Aug 2021	Direct
transaction	AIMC	Common Stock, par value $0.001	Tax liability	$86,627	-1,404	-3.5%	$61.70	38,939	15 Aug 2021	Direct	F2

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	-3,165	-36%	$0.000000	5,521	15 Aug 2021	Common Stock	3,165		Direct	F3, F4

* 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	Restricted stock units are payable in shares of common stock on a one-to-one basis.
F4	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.