Centessa Pharmaceuticals plc — Director's Dealing 2021

May 28, 2021

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Centessa Pharmaceuticals plc (CNTA)
CIK: 0001847903
Period of Report: 2021-05-27

Reporting Person: GAP (Bermuda) LTD (10% Owner)
Reporting Person: GENERAL ATLANTIC GENPAR (BERMUDA), L.P. (10% Owner)
Reporting Person: General Atlantic (Lux) S.a r.l. (10% Owner)
Reporting Person: General Atlantic GenPar (Lux) SCSp (10% Owner)
Reporting Person: General Atlantic Cooperatief, L.P. (10% Owner)
Reporting Person: General Atlantic Partners (Lux), SCSp (Director, 10% Owner)
Reporting Person: General Atlantic Partners (Bermuda) EU, L.P. (Director, 10% Owner)
Reporting Person: General Atlantic Partners (Bermuda) IV, L.P. (10% Owner)
Reporting Person: General Atlantic Cooperatief U.A. (10% Owner)
Reporting Person: General Atlantic UM B.V. (10% Owner)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series A Preferred Shares	$		Ordinary Shares (8181818)		Indirect

Footnotes

F1: Each Series A Preferred Share will automatically convert on a 1-for-1 basis into an Ordinary Share immediately prior to the closing of the initial public offering of Centessa Pharmaceuticals Limited.

F2: Reflects securities held directly by General Atlantic UM B.V. ("GA UM"), GA UM is a wholly owned subsidiary of General Atlantic Cooperatief U.A. ("GA Coop UA"). The members that share beneficial ownership of the shares held by GA UM through GA Coop UA are the following General Atlantic investment funds (the "GA Funds"): General Atlantic Partners (Bermuda) IV, L.P. ("GAP Bermuda IV"), General Atlantic Partners (Bermuda) EU, L.P. ("GAP Bermuda EU"), General Atlantic Partners (Lux) SCSp ("GAP Lux") and General Atlantic Cooperatief, L.P. ("GA Coop LP").

F3: The general partner of GAP Lux is General Atlantic GenPar (Lux) SCSp ("GA GenPar Lux") and the general partner of GA GenPar Lux is General Atlantic (Lux) S.a r.l. ("GA Sarl"). The general partner of GAP Bermuda IV and GAP Bermuda EU and the sole shareholder of GA Sarl is General Atlantic GenPar (Bermuda), L.P. ("GenPar Bermuda"). GAP (Bermuda) Limited ("GAP (Bermuda)") is the general partner of GenPar Bermuda and GA Coop LP. There are nine members of the Management Committee of GAP (Bermuda) (the "GA Management Committee"). Each of the members of the GA Management Committee disclaims ownership of the shares except to the extent he has a pecuniary interest therein.