Michael A. Smith - Jan 5, 2023 Form 4 Insider Report for INSMED Inc (INSM)

Role: General Counsel, Senior VP
Signature: Michael Smith
Stock symbol: INSM
Transactions as of: Jan 5, 2023
Transactions value $: -$14,198
Form type: 4
Date filed: 1/6/2023, 03:29 PM
Previous filing: Jul 12, 2022
Next filing: Jan 12, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	INSM	Common Stock	Sale	-$14.2K	-720	-1.42%	$19.72	49.8K	Jan 5, 2023	Direct	F1, F2
transaction	INSM	Common Stock	Award		+6.33K	+12.71%		56.2K	Jan 5, 2023	Direct	F3, F4

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	INSM	Stock Option (right to buy)	Award	$0	+29.1K		$0.00	29.1K	Jan 5, 2023	Common Stock	29.1K	$19.74	Direct	F5

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

Explanation of Responses:

Id	Content
F1	Shares sold to satisfy withholding tax obligations upon the vesting of Restricted Stock Units and to cover related broker fees.
F2	Includes 101 shares acquired through the Company's 2018 Employee Stock Purchase Plan.
F3	Represents Restricted Stock Units, each representing a contingent right to receive one share of Common Stock, granted pursuant to the Company's 2019 Incentive Plan. The Restricted Stock Units vest and become available as follows: twenty five (25%) percent on each anniversary of the date of grant through the fourth anniversary date of the date of grant.
F4	Each Restricted Stock Unit was received as a grant on January 5, 2023, for no consideration.
F5	Stock options granted under the Company's 2019 Incentive Plan. The options become exercisable based on the following vesting schedule: twenty five percent (25%) vest on the first anniversary of the grant date and an additional twelve and one half percent (12.5%) vest on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant.