Insider Trading & Ownership - CHAO DAVID M

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 CHAO DAVID M
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-03-17
Sale
2025-03-19
4:47 pm
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
7,000 $17.17 $120,206 336,507
(Direct)
View
2022-09-30
Sale
2022-10-04
5:07 pm
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
7,568 $4.0028 $30,293 222,932
(Direct)
View
2021-06-02
Purchase
2021-06-04
5:00 pm
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
500 $20 $10,000 584,228
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-03-17
Exercise
2025-03-19
4:47 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
3,500 $3.85 336,507
(Direct)
View
2025-03-17
Exercise
2025-03-19
4:47 pm
N/A
2033-02-01
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
3,500 $0 336,507
(Direct)
View
2025-02-01
Tax Withholding
2025-02-04
4:55 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
13,324 $16.92 228,507
(Direct)
View
2024-12-31
Tax Withholding
2024-12-31
4:33 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,385 $16.35 241,831
(Direct)
View
2024-09-30
Tax Withholding
2024-10-02
4:33 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,385 $15.79 252,216
(Direct)
View
2024-06-30
Tax Withholding
2024-07-02
4:35 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,385 $9.03 262,601
(Direct)
View
2024-03-31
Tax Withholding
2024-04-02
4:19 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,385 $11.3 272,986
(Direct)
View
2024-02-01
Tax Withholding
2024-02-02
5:10 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
9,503 $8.19 433,371
(Direct)
View
2024-02-01
Option Award
2024-02-02
5:10 pm
N/A
2034-02-01
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
187,500 $0 433,371
(Direct)
View
2023-12-31
Tax Withholding
2024-01-02
7:46 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,419 $7.96 255,374
(Direct)
View
2023-09-30
Tax Withholding
2023-10-03
4:51 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,419 $6.47 265,793
(Direct)
View
2023-06-30
Tax Withholding
2023-07-03
5:35 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
10,419 $5.9001 276,212
(Direct)
View
2023-03-31
Tax Withholding
2023-04-04
5:05 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
6,969 $3.9 286,631
(Direct)
View
2023-02-01
Option Award
2023-02-03
5:05 pm
N/A
2033-02-01
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
192,200 $0 408,600
(Direct)
View
2022-09-30
Tax Withholding
2023-01-13
5:44 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
9,211 $4.25 221,289
(Direct)
View
2022-12-31
Tax Withholding
2023-01-04
7:18 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
4,889 $3.1 225,611
(Direct)
View
2022-07-01
Option Award
2022-07-06
6:15 pm
N/A
N/A
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
230,000 $0 230,500
(Direct)
View
2022-02-01
Option Award
2022-02-03
6:30 pm
N/A
2032-02-01
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
230,000 $0 230,000
(Direct)
View
2021-04-20
Option Award
2021-06-04
5:00 pm
N/A
2031-04-20
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
583,728 $0 584,228
(Direct)
View

Ownership
2021-05-27
8:26 pm
N/A
2031-04-20
Centessa Pharmaceuticals plc CNTA CHAO DAVID M
Chief Administrative Officer
0 $0 583,728
(Direct)
View