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.
"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 Protagonist Therapeutics Inc
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2021-12-21
Sale
2021-12-23
4:17 pm
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
15,000 $32.14 $482,171 477,158
(Direct)
View
2021-08-17
Sale
2021-08-19
5:49 pm
Protagonist Therapeutics Inc PTGX Liu David Y
Chief Scientific Officer
14,779 $47.56 $702,889 72,021
(Direct)
View
2021-02-10
Sale
2021-02-12
6:36 pm
Protagonist Therapeutics Inc PTGX Noonberg Sarah B.
Director
8,400 $25.3 $212,555 10,900
(Direct)
View
2021-01-19
Sale
2021-01-20
8:20 pm
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
24,846 $24.6 $611,105 591,886
(Direct)
View
2020-08-11
Sale
2020-08-12
5:38 pm
Protagonist Therapeutics Inc PTGX KHOSLA CHAITAN PHD
Director
2,499 $17.19 $42,952 7,499
(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
2022-05-26
Option Award
2022-05-27
4:02 pm
N/A
2032-05-26
Protagonist Therapeutics Inc PTGX Waddill William D.
Director
20,000 $0 20,000
(Direct)
View
2022-05-26
Option Award
2022-05-27
4:02 pm
N/A
2032-05-26
Protagonist Therapeutics Inc PTGX O'Dowd Sarah A
Director
20,000 $0 20,000
(Direct)
View
2022-05-26
Option Award
2022-05-27
4:01 pm
N/A
2032-05-26
Protagonist Therapeutics Inc PTGX Noonberg Sarah B.
Director
20,000 $0 20,000
(Direct)
View
2022-05-26
Option Award
2022-05-27
4:01 pm
N/A
2032-05-26
Protagonist Therapeutics Inc PTGX Williams Lewis T
Director
20,000 $0 20,000
(Direct)
View
2022-05-26
Option Award
2022-05-27
4:00 pm
N/A
2032-05-26
Protagonist Therapeutics Inc PTGX SELICK HAROLD E
Director
20,000 $0 20,000
(Direct)
View
2022-05-26
Option Award
2022-05-27
4:00 pm
N/A
2032-05-26
Protagonist Therapeutics Inc PTGX Giraudo Bryan
Director
20,000 $0 20,000
(Direct)
View
2022-05-03
Exercise
2022-05-04
8:41 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX Waddill William D.
Director
12,000 $8.59 12,000
(Direct)
View
2022-05-03
Exercise
2022-05-04
8:41 pm
N/A
2027-05-25
Protagonist Therapeutics Inc PTGX Waddill William D.
Director
12,000 $0 12,000
(Direct)
View
2022-05-04
Exercise
2022-05-04
8:33 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
15,742 $4.21 664,048
(Direct)
View
2022-05-04
Exercise
2022-05-04
8:33 pm
N/A
2026-04-29
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
15,742 $0 664,048
(Direct)
View
2022-04-26
Exercise
2022-04-26
9:42 pm
N/A
2029-01-14
Protagonist Therapeutics Inc PTGX Gupta Suneel
Chief Development Officer
40,000 $0 187,561
(Direct)
View
2022-04-26
Exercise
2022-04-26
9:42 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX Gupta Suneel
Chief Development Officer
40,000 $7.38 187,561
(Direct)
View
2022-04-26
Exercise
2022-04-26
9:34 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
30,000 $4.21 664,048
(Direct)
View
2022-04-26
Exercise
2022-04-26
9:34 pm
N/A
2026-04-29
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
30,000 $0 664,048
(Direct)
View
2022-04-18
Option Award
2022-04-19
7:48 pm
N/A
2032-04-18
Protagonist Therapeutics Inc PTGX Ali Asif
CFO
96,250 $0 96,250
(Direct)
View
2022-04-14
Exercise
2022-04-14
8:09 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
10% Owner
34,087 $1.89 537,847
(Direct)
View
2022-04-14
Exercise
2022-04-14
8:09 pm
N/A
2024-10-22
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
10% Owner
34,087 $0 537,847
(Direct)
View
2022-02-28
Tax Withholding
2022-03-02
8:40 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX Gupta Suneel
Chief Development Officer
649 $24.28 77,007
(Direct)
View
2022-02-28
Tax Withholding
2022-03-02
8:39 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
4,648 $24.28 503,760
(Direct)
View
2022-02-28
Tax Withholding
2022-03-02
8:38 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX Liu David Y
Chief Scientific Officer
2,119 $24.28 66,538
(Direct)
View
2022-02-15
Option Award
2022-02-17
7:26 pm
N/A
2032-02-14
Protagonist Therapeutics Inc PTGX Kalkofen Donald A.
CFO
52,500 $0 63,521
(Direct)
View
2022-02-15
Option Award
2022-02-17
7:25 pm
N/A
2032-02-14
Protagonist Therapeutics Inc PTGX Liu David Y
Chief Scientific Officer
70,000 $0 128,657
(Direct)
View
2022-02-15
Option Award
2022-02-17
7:24 pm
N/A
2032-02-14
Protagonist Therapeutics Inc PTGX Gupta Suneel
Chief Development Officer
87,500 $0 152,656
(Direct)
View
2022-02-15
Option Award
2022-02-17
7:23 pm
N/A
2032-02-14
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
218,750 $0 695,908
(Direct)
View
2021-09-21
Exercise
2021-09-21
9:45 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
40,000 $4.21 617,900
(Direct)
View
2021-09-21
Exercise
2021-09-21
9:45 pm
N/A
2026-04-29
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
40,000 $0 617,900
(Direct)
View
2021-08-17
Exercise
2021-08-19
5:49 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX Liu David Y
Chief Scientific Officer
10,000 $0.87 72,021
(Direct)
View
2021-08-17
Exercise
2021-08-19
5:49 pm
N/A
2023-09-26
Protagonist Therapeutics Inc PTGX Liu David Y
Chief Scientific Officer
10,000 $0 72,021
(Direct)
View
2021-05-27
Option Award
2021-05-28
7:06 pm
N/A
2031-05-26
Protagonist Therapeutics Inc PTGX Williams Lewis T
Director
18,000 $0 18,000
(Direct)
View
2021-05-27
Option Award
2021-05-28
7:02 pm
N/A
2031-05-26
Protagonist Therapeutics Inc PTGX Waddill William D.
Director
18,000 $0 18,000
(Direct)
View
2021-05-27
Option Award
2021-05-28
7:00 pm
N/A
2031-05-26
Protagonist Therapeutics Inc PTGX SELICK HAROLD E
Director
18,000 $0 18,000
(Direct)
View
2021-05-27
Option Award
2021-05-28
6:50 pm
N/A
2031-05-26
Protagonist Therapeutics Inc PTGX O'Dowd Sarah A
Director
18,000 $0 18,000
(Direct)
View
2021-05-27
Option Award
2021-05-28
6:43 pm
N/A
2031-05-26
Protagonist Therapeutics Inc PTGX Noonberg Sarah B.
Director
18,000 $0 18,000
(Direct)
View
2021-05-27
Option Award
2021-05-28
6:39 pm
N/A
2031-05-26
Protagonist Therapeutics Inc PTGX Giraudo Bryan
Director
18,000 $0 18,000
(Direct)
View
2021-02-26
Option Award
2021-02-26
6:35 pm
N/A
2031-02-25
Protagonist Therapeutics Inc PTGX Saks Samuel R
Chief Medical Officer
102,000 $0 104,000
(Direct)
View
2021-02-26
Option Award
2021-02-26
6:33 pm
N/A
2031-02-25
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
250,000 $0 676,144
(Direct)
View
2021-02-26
Option Award
2021-02-26
6:31 pm
N/A
2031-02-25
Protagonist Therapeutics Inc PTGX Liu David Y
Chief Scientific Officer
75,000 $0 127,427
(Direct)
View
2021-02-26
Option Award
2021-02-26
6:29 pm
N/A
2031-02-25
Protagonist Therapeutics Inc PTGX Kalkofen Donald A.
CFO
62,500 $0 65,386
(Direct)
View
2021-02-26
Option Award
2021-02-26
6:27 pm
N/A
2031-02-25
Protagonist Therapeutics Inc PTGX Gupta Suneel
Chief Development Officer
92,000 $0 143,987
(Direct)
View
2021-02-10
Option Award
2021-02-12
6:36 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX Noonberg Sarah B.
Director
8,400 $6.98 10,900
(Direct)
View
2021-02-10
Exercise
2021-02-12
6:36 pm
N/A
2028-05-28
Protagonist Therapeutics Inc PTGX Noonberg Sarah B.
Director
8,400 $0 10,900
(Direct)
View
2021-01-19
Exercise
2021-01-20
8:20 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
13,000 $4.21 591,886
(Direct)
View
2021-01-19
Exercise
2021-01-20
8:20 pm
N/A
2026-04-29
Protagonist Therapeutics Inc PTGX PATEL DINESH V PH D
CEO
13,000 $0 591,886
(Direct)
View
2020-08-17
Option Award
2020-08-18
5:33 pm
N/A
2030-08-16
Protagonist Therapeutics Inc PTGX O'Dowd Sarah A
Director
30,000 $0 30,000
(Direct)
View
2020-08-11
Exercise
2020-08-12
5:38 pm
N/A
N/A
Protagonist Therapeutics Inc PTGX KHOSLA CHAITAN PHD
Director
2,499 $1.89 7,499
(Direct)
View
2020-08-11
Exercise
2020-08-12
5:38 pm
N/A
2024-10-22
Protagonist Therapeutics Inc PTGX KHOSLA CHAITAN PHD
Director
2,499 $0 7,499
(Direct)
View
2020-05-28
Option Award
2020-05-29
6:21 pm
N/A
2030-05-27
Protagonist Therapeutics Inc PTGX Williams Lewis T
Director
15,000 $0 15,000
(Direct)
View
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