Insider · CIK 0001861871

CHAO DAVID M

Reports to the SEC for 1 company · CHESHIRE, X0

sec.gov

Transactions

Companies

Filings

CIK

0001861871

Forms 4 and 5

Insider transactions

26 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-03-17	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Administrative Officer	MExercise/Conversion	−3,500 sh	—	—	111,500
2025-03-17	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Administrative Officer	MExercise/Conversion	+3,500 sh	$3.85	+$13.5K	232,007
2025-03-17	Centessa Pharmaceuticals plcS Sale	Chief Administrative Officer	SSale	−5,478 sh	$17.08	−$93.6K	226,529
2025-03-17	Centessa Pharmaceuticals plcS Sale	Chief Administrative Officer	SSale	−1,522 sh	$17.50	−$26.6K	225,007
2025-02-01	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−13.3K sh	$16.92	−$225K	228,507
2024-12-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$16.35	−$170K	241,831
2024-09-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$15.79	−$164K	252,216
2024-06-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$9.03	−$93.8K	262,601
2024-03-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$11.30	−$117K	272,986
2024-02-01	Centessa Pharmaceuticals plcA Award	Chief Administrative Officer	AAward	+37.5K sh	—	—	292,874
2024-02-01	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−9,503 sh	$8.19	−$77.8K	283,371
2024-02-01	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Administrative Officer	AAward	+150K sh	—	—	150,000
2023-12-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$7.96	−$82.9K	255,374
2023-09-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$6.47	−$67.4K	265,793
2023-06-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−10.4K sh	$5.90	−$61.5K	276,212
2023-03-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−6,969 sh	$3.90	−$27.2K	286,631
2023-02-01	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Administrative Officer	AAward	+115K sh	—	—	115,000
2023-02-01	Centessa Pharmaceuticals plcA Award	Chief Administrative Officer	AAward	+77.2K sh	—	—	293,600
2022-12-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−4,889 sh	$3.10	−$15.2K	225,611
2022-10-03	Centessa Pharmaceuticals plcS Sale	Chief Administrative Officer	SSale	−4,167 sh	$3.95	−$16.5K	222,932
2022-09-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Administrative Officer	FTax Payment	−9,211 sh	$4.25	−$39.1K	221,289
2022-09-30	Centessa Pharmaceuticals plcS Sale	Chief Administrative Officer	SSale	−3,401 sh	$4.07	−$13.8K	227,099
2022-07-01	Centessa Pharmaceuticals plcA Award	Chief Administrative Officer	AAward	+230K sh	—	—	230,500
2022-02-01	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Administrative Officer	AAward	+230K sh	—	—	230,000
2021-06-02	Centessa Pharmaceuticals plcP Purchase	Chief Administrative Officer	PPurchase	+500 sh	$20.00	+$10K	500
2021-04-20	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Administrative Officer	AAward	+584K sh	—	—	583,728

Recent filings

Accepted (ET)
Mar 194
CHAO DAVID M0001847903-25-000041
SEC(opens sec.gov)
Feb 44
CHAO DAVID M0001847903-25-000022
SEC(opens sec.gov)
Dec 314
CHAO DAVID M0001847903-24-000202
SEC(opens sec.gov)
Oct 24
CHAO DAVID M0001847903-24-000157
SEC(opens sec.gov)
Jul 24
CHAO DAVID M0001847903-24-000119
SEC(opens sec.gov)
Apr 24
CHAO DAVID M0001847903-24-000064
SEC(opens sec.gov)
Feb 24
CHAO DAVID M0001847903-24-000036
SEC(opens sec.gov)
Jan 24
CHAO DAVID M0001847903-24-000019
SEC(opens sec.gov)
Oct 34
CHAO DAVID M0001847903-23-000171
SEC(opens sec.gov)
Jul 34
CHAO DAVID M0001847903-23-000146
SEC(opens sec.gov)
Apr 44
CHAO DAVID M0001847903-23-000087
SEC(opens sec.gov)
Feb 34
CHAO DAVID M0001847903-23-000043
SEC(opens sec.gov)
Jan 134
CHAO DAVID M0001847903-23-000028
SEC(opens sec.gov)
Jan 44
CHAO DAVID M0001847903-23-000010
SEC(opens sec.gov)

Companies

Centessa Pharmaceuticals plcChief Administrative Officer

Address

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

CHESHIRE, X0, WA14 2DT