Centessa Pharmaceuticals plc (CNTA) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Centessa Pharmaceuticals plc
Goto 0, 1, 2, ...6, 7, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-06-24
Sale
2026-06-24
4:26 pm
Centessa Pharmaceuticals plcCNTAMedicxi Ventures Management (Jersey) Ltd
Medicxi Ventures I LP
Medicxi Co-Invest I LP
Medicxi Ventures I GP Ltd
Medicxi Growth I LP
Medicxi Growth Co-Invest I LP
Medicxi Growth I GP Ltd
Medicxi Secondary I LP
Medicxi Secondary Co-Invest I LP
Medicxi Secondary I GP Ltd.
10% Owner
19,963,157$0$00
(Indirect)
View
2026-06-24
Sale
2026-06-24
4:23 pm
Centessa Pharmaceuticals plcCNTAINDEX VENTURES LIFE VI (JERSEY) L.P.
Yucca (Jersey) SLP
Index Venture Life Associates VI Ltd
10% Owner
9,961,789$0$00
(Indirect)
View
2026-06-24
Sale
2026-06-24
4:17 pm
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
Chief Legal Officer
123,145$0$00
(Indirect
Direct)
View
2026-06-24
Sale
2026-06-24
4:17 pm
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
147,954$0$00
(Direct)
View
2026-06-24
Sale
2026-06-24
4:16 pm
Centessa Pharmaceuticals plcCNTACrowley John J
Chief Financial Officer
45,000$0$00
(Direct)
View
2026-06-24
Sale
2026-06-24
4:16 pm
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
62,085$0$00
(Direct)
View
2026-06-24
Sale
2026-06-24
4:16 pm
Centessa Pharmaceuticals plcCNTADeferiere Raphael
Chief Accounting Officer
11,000$0$00
(Direct)
View
2026-06-24
Sale
2026-06-24
4:16 pm
Centessa Pharmaceuticals plcCNTAKanes Stephen
Chief Medical Officer
120,000$0$00
(Direct)
View
2026-06-24
Sale
2026-06-24
4:16 pm
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
Chief Executive Officer
243,282$0$00
(Direct)
View
2026-06-24
Sale
2026-06-24
4:16 pm
Centessa Pharmaceuticals plcCNTADe Rubertis Francesco
Director
19,963,157$0$00
(Indirect)
View
2026-06-24
Sale
2026-06-24
4:15 pm
Centessa Pharmaceuticals plcCNTAGOYAL ARJUN
Director
462,585$0$00
(Indirect
Direct)
View
2026-06-24
Sale
2026-06-24
4:15 pm
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
65,925$0$00
(Indirect
Direct)
View
2026-03-26
Sale
2026-03-27
6:17 pm
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
41,076$30.12$1,237,382146,009
(Direct)
View
2026-03-26
Sale
2026-03-26
8:36 pm
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
23,998$30$719,94096,927
(Direct)
View
2026-03-16
Sale
2026-03-18
6:43 pm
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
74,811$28.19$2,109,180222,128
(Direct)
View
2026-03-13
Sale(A)
2026-03-16
6:09 pm
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
120,029$26.25$3,150,673240,232
(Direct)
View
2026-03-13
Sale
2026-03-13
6:23 pm
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
120,029$26.25$3,150,673196,722
(Direct)
View
2026-03-13
Sale
2026-03-13
6:22 pm
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
73,196$26.33$1,927,13165,925
(Direct)
View
2026-01-30
Sale
2026-02-03
6:59 pm
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
Chief Legal Officer
39,961$25.15$1,004,918283,145
(Indirect
Direct)
View
2025-12-09
Sale
2025-12-09
7:07 pm
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
10,000$28.83$288,289178,801
(Direct)
View
2025-12-08
Sale
2025-12-08
6:26 pm
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
10,000$30$300,000195,051
(Direct)
View
2025-11-17
Sale
2025-11-18
4:18 pm
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
General Counsel
6,000$27.64$165,835326,945
(Direct)
View
2025-11-17
Sale
2025-11-18
4:17 pm
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
40,000$28$1,120,000481,841
(Direct)
View
2025-11-12
Sale
2025-11-13
5:02 pm
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
40,000$26$1,040,000521,841
(Direct)
View
2025-10-27
Sale
2025-10-27
7:56 pm
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
8,000$25$200,000224,394
(Direct)
View
2025-10-15
Sale
2025-10-16
4:13 pm
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
General Counsel
6,000$22.41$134,439338,445
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-05-01
Tax Withholding
2026-05-18
9:44 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
Chief Executive Officer
604$39.42243,282
(Direct)
View
2026-03-26
Exercise
2026-03-27
6:17 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
41,076$8.01146,009
(Direct)
View
2026-03-26
Exercise
2026-03-27
6:17 pm
N/A
2034-02-01
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
41,076$0146,009
(Direct)
View
2026-03-26
Exercise
2026-03-26
8:36 pm
N/A
2033-02-01
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
23,998$096,927
(Direct)
View
2026-03-26
Exercise
2026-03-26
8:36 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
23,998$3.8596,927
(Direct)
View
2026-03-16
Exercise
2026-03-18
6:43 pm
N/A
2032-12-01
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
74,811$0222,128
(Direct)
View
2026-03-16
Exercise
2026-03-18
6:43 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
74,811$4.01222,128
(Direct)
View
2026-03-13
Exercise(A)
2026-03-16
6:09 pm
N/A
2032-12-01
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
109,398$0240,232
(Direct)
View
2026-03-13
Exercise(A)
2026-03-16
6:09 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
15,174$3.85240,232
(Direct)
View
2026-03-13
Exercise(A)
2026-03-16
6:09 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
94,224$4.01240,232
(Direct)
View
2026-03-13
Exercise
2026-03-13
6:23 pm
N/A
2032-12-01
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
109,398$0196,722
(Direct)
View
2026-03-13
Exercise
2026-03-13
6:23 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
109,398$4.01196,722
(Direct)
View
2026-02-02
Option Award
2026-02-03
7:03 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAKanes Stephen
Chief Medical Officer
120,000$0120,000
(Direct)
View
2026-02-02
Option Award
2026-02-03
7:02 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTACrowley John J
Chief Financial Officer
226,000$0226,000
(Direct)
View
2026-02-02
Option Award
2026-02-03
7:01 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTADeferiere Raphael
Chief Accounting Officer
53,000$053,000
(Direct)
View
2026-02-02
Option Award
2026-02-03
6:59 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
Chief Legal Officer
220,000$0283,145
(Direct)
View
2026-02-01
Tax Withholding
2026-02-03
6:59 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
Chief Legal Officer
7,780$24.57283,145
(Direct)
View
2026-02-02
Option Award
2026-02-03
6:57 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
154,000$0262,121
(Direct)
View
2026-02-01
Tax Withholding
2026-02-03
6:57 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAWeinhoff Gregory M
Chief Business Officer
14,158$24.57262,121
(Direct)
View
2026-02-02
Option Award
2026-02-03
6:55 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
Chief Executive Officer
341,000$0516,886
(Direct)
View
2026-02-01
Tax Withholding
2026-02-03
6:55 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
Chief Executive Officer
2,915$24.57516,886
(Direct)
View
2026-02-02
Option Award
2026-02-03
6:54 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
146,000$0189,716
(Direct)
View
2026-02-01
Tax Withholding
2026-02-03
6:54 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAnderson Karen M.
Chief People Officer
10,606$24.57189,716
(Direct)
View
2026-02-02
Option Award
2026-02-03
6:52 pm
N/A
2036-02-02
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
175,000$0287,954
(Direct)
View
2026-02-01
Tax Withholding
2026-02-03
6:52 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
8,549$24.57287,954
(Direct)
View
2025-12-08
Exercise
2025-12-08
6:26 pm
N/A
2032-02-01
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
5,000$0195,051
(Direct)
View
2025-12-08
Exercise
2025-12-08
6:26 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
5,000$9.53195,051
(Direct)
View
2025-11-17
Exercise
2025-11-18
4:18 pm
N/A
2031-02-19
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
General Counsel
6,000$0326,945
(Direct)
View
2025-11-17
Exercise
2025-11-18
4:18 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
General Counsel
6,000$5.84326,945
(Direct)
View
2025-11-17
Exercise
2025-11-18
4:17 pm
N/A
2031-05-07
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
40,000$0481,841
(Direct)
View
2025-11-17
Exercise
2025-11-18
4:17 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
40,000$9.42481,841
(Direct)
View
2025-11-12
Exercise
2025-11-13
5:02 pm
N/A
2031-05-07
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
40,000$0521,841
(Direct)
View
2025-11-12
Exercise
2025-11-13
5:02 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTABush Tia L
Chief Technology & Quality Ofc
40,000$9.42521,841
(Direct)
View
2025-11-01
Tax Withholding
2025-11-03
4:14 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
593$24.9193,801
(Direct)
View
2025-10-27
Exercise
2025-10-27
7:56 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
5,000$8.01224,394
(Direct)
View
2025-10-27
Exercise
2025-10-27
7:56 pm
N/A
2034-02-01
Centessa Pharmaceuticals plcCNTAAccardi Mario Alberto
President, Orexin Program
5,000$0224,394
(Direct)
View
2025-10-15
Exercise
2025-10-16
4:13 pm
N/A
2031-02-19
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
General Counsel
6,000$0338,445
(Direct)
View
2025-10-15
Exercise
2025-10-16
4:13 pm
N/A
N/A
Centessa Pharmaceuticals plcCNTAHUSSAIN IQBAL J
General Counsel
6,000$5.84338,445
(Direct)
View
(A) Indicate amendment filing.
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