Insider · CIK 0001863418

Bush Tia L

Reports to the SEC for 1 company · CHESHIRE

sec.gov

Transactions

Companies

Filings

CIK

0001863418

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−140K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcD Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−148K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−360K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−140K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−27.2K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−145K sh	—	—	0
2026-06-24	Centessa Pharmaceuticals plcShare Option (right to buy)D Disposition to Issuer	Chief Technology & Quality Ofc	DDisposition to Issuer	−125K sh	—	—	0
2026-02-02	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Technology & Quality Ofc	AAward	+140K sh	—	—	140,000
2026-02-02	Centessa Pharmaceuticals plcA Award	Chief Technology & Quality Ofc	AAward	+35K sh	—	—	147,954
2026-02-01	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−8,549 sh	$24.57	−$210K	112,954
2025-11-17	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−40K sh	$28.00	−$1.12M	121,503
2025-11-17	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	−40K sh	—	—	360,338
2025-11-17	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	+40K sh	$9.42	+$377K	161,503
2025-11-12	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	−40K sh	—	—	400,338
2025-11-12	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−40K sh	$26.00	−$1.04M	121,503
2025-11-12	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	+40K sh	$9.42	+$377K	161,503
2025-09-24	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	−35K sh	—	—	440,338
2025-09-24	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	+35K sh	$9.42	+$330K	156,503
2025-09-24	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−35K sh	$24.00	−$840K	121,503
2025-09-10	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	−25K sh	—	—	475,338
2025-09-10	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−25K sh	$22.00	−$550K	121,503
2025-09-10	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	+25K sh	$9.42	+$236K	146,503
2025-09-09	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−24.8K sh	$20.00	−$496K	121,503
2025-09-09	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	+24.8K sh	$8.01	+$199K	146,295
2025-09-09	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	−24.8K sh	—	—	145,208
2025-02-03	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−11K sh	$16.86	−$185K	121,503
2025-02-03	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Technology & Quality Ofc	AAward	+125K sh	—	—	125,000
2025-02-01	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−8,693 sh	$16.92	−$147K	132,503
2024-12-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$16.35	−$105K	141,196
2024-12-17	Centessa Pharmaceuticals plcShare Option (right to buy)M Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	−17.8K sh	—	—	27,187
2024-12-17	Centessa Pharmaceuticals plcM Exercise/Conversion	Chief Technology & Quality Ofc	MExercise/Conversion	+17.8K sh	$3.85	+$68.6K	165,428
2024-12-17	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−17.8K sh	$18.00	−$321K	147,615
2024-12-16	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−9,611 sh	$16.36	−$157K	147,615
2024-09-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$15.79	−$101K	157,226
2024-06-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$9.03	−$58K	163,645
2024-03-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$11.30	−$72.5K	170,064
2024-02-01	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Technology & Quality Ofc	AAward	+170K sh	—	—	170,000
2024-02-01	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−3,862 sh	$8.19	−$31.6K	176,483
2024-02-01	Centessa Pharmaceuticals plcA Award	Chief Technology & Quality Ofc	AAward	+42.5K sh	—	—	180,345
2023-12-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$7.96	−$51.1K	137,845
2023-09-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$6.47	−$41.5K	144,264
2023-06-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−6,419 sh	$5.90	−$37.9K	150,683
2023-05-24	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−3,000 sh	$4.48	−$13.4K	0
2023-05-24	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−5,000 sh	$4.49	−$22.4K	3,000
2023-03-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−4,319 sh	$3.90	−$16.8K	157,102
2023-02-01	Centessa Pharmaceuticals plcShare Option (right to buy)A Award	Chief Technology & Quality Ofc	AAward	+45K sh	—	—	45,000
2023-02-01	Centessa Pharmaceuticals plcA Award	Chief Technology & Quality Ofc	AAward	+30.2K sh	—	—	161,421
2022-12-31	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−3,014 sh	$3.10	−$9,343.4	136,986
2022-10-03	Centessa Pharmaceuticals plcS Sale	Chief Technology & Quality Ofc	SSale	−2,595 sh	$3.95	−$10.3K	135,287
2022-09-30	Centessa Pharmaceuticals plcF Tax Payment	Chief Technology & Quality Ofc	FTax Payment	−5,765 sh	$4.25	−$24.5K	134,235

Recent filings

Accepted (ET)
Jun 244
Bush Tia L0001470831-26-000621
SEC(opens sec.gov)
Feb 34
Bush Tia L0001470831-26-000084
SEC(opens sec.gov)
Nov 184
Bush Tia L0001470831-25-000343
SEC(opens sec.gov)
Nov 134
Bush Tia L0001470831-25-000315
SEC(opens sec.gov)
Sep 244
Bush Tia L0001470831-25-000225
SEC(opens sec.gov)
Sep 114
Bush Tia L0001470831-25-000192
SEC(opens sec.gov)

Companies

Centessa Pharmaceuticals plcChief Technology & Quality Ofc

Address

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

CHESHIRE, WA14 2DT