Michael R. Megna - Oct 4, 2023 Form 4 Insider Report for Kiniksa Pharmaceuticals, Ltd. (KNSA)

Role: CHIEF ACCOUNTING OFFICER
Signature: /s/ Madelyn Zeylikman, Attorney-in-Fact
Stock symbol: KNSA
Transactions as of: Oct 4, 2023
Transactions value $: -$833
Form type: 4
Date filed: 10/6/2023, 04:26 PM
Previous filing: Sep 6, 2023
Next filing: Dec 21, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KNSA	Class A Common Share	Options Exercise		+175	+1.04%		17.1K	Oct 4, 2023	Direct	F1
transaction	KNSA	Class A Common Share	Tax liability	-$833	-52	-0.3%	$16.01	17K	Oct 4, 2023	Direct

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	KNSA	Restricted Share Unit	Options Exercise	$0	-175	-33.33%	$0.00	350	Oct 4, 2023	Class A Common Share	175		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each Restricted Share Unit (RSU) represents a contingent right to receive one Class A Common Share of the Issuer.
F2	The RSUs vest over a four year period, with 25% of the RSUs vesting on each anniversary of the date of grant, October 4, 2021.