Insider · CIK 0002074392

Accardi Mario Alberto

Reports to the SEC for 1 company · CHESHIRE

sec.gov

Transactions

Companies

Filings

CIK

0002074392

Forms 4 and 5

Insider transactions

30 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−30K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−273K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcD Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−243K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−6,250 sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−16.9K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−15.3K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−225K sh	—	—	0
2026-05-01	Centessa Pharmaceuticals plcF Tax Payment	Director, Chief Executive Officer	FTax Payment	−604 sh	$39.42	−$23.8K	243,282
2026-02-02	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+273K sh	—	—	273,000
2026-02-02	Centessa Pharmaceuticals plcA Award	Director, Chief Executive Officer	AAward	+68K sh	—	—	243,886
2026-02-01	Centessa Pharmaceuticals plcF Tax Payment	Director, Chief Executive Officer	FTax Payment	−2,915 sh	$24.57	−$71.6K	175,886
2025-12-09	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−2,568 sh	$29.21	−$75K	178,801
2025-12-09	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−7,432 sh	$28.70	−$213K	181,369
2025-12-08	Centessa Pharmaceuticals plcM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+5,000 sh	$9.53	+$47.7K	198,801
2025-12-08	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−10K sh	$30.00	−$300K	188,801
2025-12-08	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−5,000 sh	—	—	6,250
2025-11-01	Centessa Pharmaceuticals plcF Tax Payment	Director, Chief Executive Officer	FTax Payment	−593 sh	$24.90	−$14.8K	193,801
2025-10-27	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−8,000 sh	$25.00	−$200K	194,394
2025-10-27	Centessa Pharmaceuticals plcM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+5,000 sh	$8.01	+$40.1K	202,394
2025-10-27	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−5,000 sh	—	—	30,000
2025-09-16	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−742 sh	$22.02	−$16.3K	197,394
2025-09-16	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−7,430 sh	$21.33	−$159K	198,136
2025-09-09	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−7,000 sh	$20.00	−$140K	205,566
2025-09-09	Centessa Pharmaceuticals plcM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+5,000 sh	$8.01	+$40.1K	212,566
2025-09-09	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−5,000 sh	—	—	35,000
2025-08-01	Centessa Pharmaceuticals plcF Tax Payment	Director, Chief Executive Officer	FTax Payment	−597 sh	$17.17	−$10.3K	207,566
2025-07-29	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−8,322 sh	$15.23	−$127K	208,163
2025-06-24	Centessa Pharmaceuticals plcM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+15K sh	$3.85	+$57.8K	231,485
2025-06-24	Centessa Pharmaceuticals plcS Sale	Director, Chief Executive Officer	SSale	−15K sh	$14.00	−$210K	216,485
2025-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−15K sh	—	—	15,300

Recent filings

Accepted (ET)
Jun 244
Accardi Mario Alberto0001470831-26-000616
SEC(opens sec.gov)
May 184
Accardi Mario Alberto0001470831-26-000463
SEC(opens sec.gov)
Feb 34
Accardi Mario Alberto0001470831-26-000088
SEC(opens sec.gov)
Dec 94
Accardi Mario Alberto0001470831-25-000390
SEC(opens sec.gov)
Dec 84
Accardi Mario Alberto0001470831-25-000388
SEC(opens sec.gov)
Nov 34
Accardi Mario Alberto0001470831-25-000288
SEC(opens sec.gov)
Oct 274
Accardi Mario Alberto0001470831-25-000273
SEC(opens sec.gov)

Companies

Centessa Pharmaceuticals plcDirector, Chief Executive Officer

Address

C/O CENTESSA PHARMACEUTICALS PLC 3RD FL., 1 ASHLEY RD, ALTRINCHAM

CHESHIRE, WA14 2DT