Tia L. Bush - Feb 1, 2023 Form 4 Insider Report for Centessa Pharmaceuticals plc (CNTA)

Role: Chief Quality Officer
Signature: /s/ Gregory Weinhoff, attorney-in-fact
Stock symbol: CNTA
Transactions as of: Feb 1, 2023
Transactions value $: $0
Form type: 4
Date filed: 2/3/2023, 04:06 PM
Previous filing: Jan 4, 2023
Next filing: Apr 4, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CNTA	Ordinary Shares	Award	$0	+30.2K	+23.01%	$0.00	161K	Feb 1, 2023	Direct	F1, F2
holding	CNTA	Ordinary Shares						8K	Feb 1, 2023	By spouse	F1

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	CNTA	Share Option (right to buy)	Award	$0	+45K		$0.00	45K	Feb 1, 2023	Ordinary Shares	45K	$3.85	Direct	F1, F3

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

Explanation of Responses:

Id	Content
F1	The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.
F2	The shares reported in this transaction represent Restricted Share Units ("RSUs") issued under the Centessa Pharmaceuticals plc Amended and Restated 2021 Stock Option and Incentive Plan. Each RSU represents the contingent right to receive one Ordinary Share of the Issuer. The RSUs shall vest and be settled in four equal annual installments with the first such annual vesting being on February 1, 2024.
F3	1/48th of the shares subject to such option shall vest and become exercisable in equal monthly installments with the first installment vesting on March 1, 2023.