InsiderClue
Stocks · Health care · Pharmaceutical Preparations

Protagonist Therapeutics, Inc

PTGX Clue Score48
United States Fiscal year ends December CIK 0001377121 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

164
Insider
Date
Role
Action
Shares
Price
Amount
Asif Ali
30 Sep 2026
Chief Financial Officer
Sold after exercise
46,034
$141.78
$6.53M
Asif Ali
30 Sep 2026
Chief Financial Officer
Sold after exercise
12,595
$141.77
$1.79M
Dinesh V Ph D Patel
10 Sep 2026
President and CEO
Sold after exercise
7,278
$144.10
$1.05M
Dinesh V Ph D Patel
9 Sep 2026
President and CEO
Sold after exercise
63,548
$146.18
$9.29M
Dinesh V Ph D Patel
8 Sep 2026
President and CEO
Sold after exercise
54,174
$145.87
$7.90M
Dinesh V Ph D Patel
11 Aug 2026
President and CEO
Sold after exercise
34,239
$148.52
$5.09M
Dinesh V Ph D Patel
10 Aug 2026
President and CEO
Sold after exercise
65,761
$149.11
$9.81M
William D. Waddill
23 Jun 2026
Director
Sold after exercise
9,000
$117.94
$1.06M
William D. Waddill
10 Jun 2026
Director
Sold after exercise
9,000
$107.68
$969.12K
William D. Waddill
29 May 2026
Director
Sold after exercise
9,000
$99.64
$896.76K
Dinesh V Ph D Patel
12 May 2026
President and CEO
Sold after exercise
75,000
$100.12
$7.51M
Bryan Giraudo
8 May 2026
Director
Sell
5,130
$100.00
$513.00K
Bryan Giraudo
8 May 2026
Director
Sell indirect
6,000
$100.00
$600.00K
Bryan Giraudo
7 May 2026
Director
Sold after exercise indirect
12,000
$100.07
$1.20M
Bryan Giraudo
7 May 2026
Director
Sold after exercise
36,000
$100.14
$3.61M
Asif Ali
20 Apr 2026
Chief Financial Officer
Sell
1,750
$105.47
$184.57K
Asif Ali
26 Mar 2026
Chief Financial Officer
Sold after exercise
24,765
$104.24
$2.58M
Harold E Selick
26 Mar 2026
Director
Sold after exercise
24,000
$105.00
$2.52M
Arturo Md Molina
26 Mar 2026
Chief Medical Officer
Sold after exercise
15,000
$104.79
$1.57M
Dinesh V Ph D Patel
25 Mar 2026
President and CEO
Sold after exercise
54,641
$101.00
$5.52M
Dinesh V Ph D Patel
24 Mar 2026
President and CEO
Sold after exercise
59
$101.00
$5.96K
Lewis T Williams
17 Feb 2026
Director
Sold after exercise
18,000
$82.42
$1.48M
William D. Waddill
6 Feb 2026
Director
Sold after exercise
20,000
$83.68
$1.67M
Arturo Md Molina
27 Jan 2026
Chief Medical Officer
Sold after exercise
5,000
$82.00
$410.00K
Asif Ali
27 Jan 2026
Chief Financial Officer
Sold after exercise
18,203
$83.14
$1.51M
Asif Ali
27 Jan 2026
Chief Financial Officer
Sold after exercise
28,000
$83.13
$2.33M
Dinesh V Ph D Patel
27 Jan 2026
President and CEO
Sold after exercise
4,068
$83.19
$338.42K
Arturo Md Molina
26 Jan 2026
Chief Medical Officer
Sold after exercise
5,000
$82.28
$411.40K
Dinesh V Ph D Patel
26 Jan 2026
President and CEO
Sold after exercise
14,205
$84.05
$1.19M
Dinesh V Ph D Patel
26 Jan 2026
President and CEO
Sold after exercise
10,685
$84.00
$897.54K
Arturo Md Molina
23 Jan 2026
Chief Medical Officer
Sell
13,151
$82.42
$1.08M
Dinesh V Ph D Patel
23 Jan 2026
President and CEO
Sold after exercise
19,315
$84.59
$1.63M
Asif Ali
20 Jan 2026
Chief Financial Officer
Sell
8,588
$82.48
$708.34K
Dinesh V Ph D Patel
20 Jan 2026
President and CEO
Sell
34,438
$82.48
$2.84M
Arturo Md Molina
20 Jan 2026
Chief Medical Officer
Sell
9,514
$82.48
$784.71K
Harold E Selick
9 Jan 2026
Director
Exercised, kept
14,299
$4.21
$60.20K
Arturo Md Molina
17 Nov 2025
Chief Medical Officer
Sell
2,712
$84.77
$229.90K
William D. Waddill
10 Oct 2025
Director
Sold after exercise
8,000
$87.81
$702.48K
William D. Waddill
10 Oct 2025
Director
Sold after exercise
4,000
$69.25
$277.00K
William D. Waddill
22 Sep 2025
Director
Sold on a plan
4,000
$64.25
$257.00K
William D. Waddill
27 Aug 2025
Director
Sold on a plan
4,000
$59.25
$237.00K
Dinesh V Ph D Patel
25 Jul 2025
President and CEO
Sell
10,415
$54.78
$570.53K
Dinesh V Ph D Patel
23 Jul 2025
President and CEO
Sell
17,520
$54.79
$959.92K
Dinesh V Ph D Patel
22 Jul 2025
President and CEO
Sell
22,065
$55.05
$1.21M
Dinesh V Ph D Patel
21 Jul 2025
President and CEO
Sell
12,859
$54.86
$705.44K
Arturo Md Molina
10 Jun 2025
Chief Medical Officer
Sold after exercise
10,000
$57.03
$570.30K
Arturo Md Molina
9 Jun 2025
Chief Medical Officer
Sold after exercise
10,000
$55.51
$555.10K
Harold E Selick
28 Apr 2025
Director
Exercised, kept
10,725
$1.16
$12.44K
Asif Ali
22 Apr 2025
Chief Financial Officer
Sell
1,756
$46.00
$80.78K
William D. Waddill
17 Mar 2025
Director
Sold on a plan
4,000
$54.25
$217.00K
Arturo Md Molina
13 Mar 2025
Chief Medical Officer
Sold after exercise
30,514
$55.74
$1.70M
Asif Ali
12 Mar 2025
Chief Financial Officer
Sold after exercise
24,903
$58.73
$1.46M
Dinesh V Ph D Patel
5 Mar 2025
President and CEO
Exercised, kept
24,000
$4.21
$101.04K
Dinesh V Ph D Patel
19 Feb 2025
President and CEO
Sell
5,359
$38.18
$204.61K
Asif Ali
16 Jan 2025
Chief Financial Officer
Sell
2,601
$0.00
$0.00
Asif Ali
16 Jan 2025
Chief Financial Officer
Sell
1,317
$0.00
$0.00
Arturo Md Molina
16 Jan 2025
Chief Medical Officer
Sell
3,252
$0.00
$0.00
Arturo Md Molina
16 Jan 2025
Chief Medical Officer
Sell
388
$0.00
$0.00
Arturo Md Molina
27 Nov 2024
Chief Medical Officer
Sold after exercise
16,000
$44.83
$717.28K
Arturo Md Molina
27 Nov 2024
Chief Medical Officer
Sold after exercise
10,000
$44.50
$445.00K
Dinesh V Ph D Patel
26 Nov 2024
President and CEO
Sell
21,480
$46.25
$993.45K
Suneel Gupta
26 Nov 2024
Chief Development Officer
Sold after exercise
19,191
$45.50
$873.19K
Arturo Md Molina
26 Nov 2024
Chief Medical Officer
Sold after exercise
5,529
$45.60
$252.12K
Dinesh V Ph D Patel
25 Nov 2024
President and CEO
Sold after exercise
78,520
$46.96
$3.69M
Suneel Gupta
25 Nov 2024
Chief Development Officer
Sold after exercise
103,437
$46.04
$4.76M
Arturo Md Molina
15 Nov 2024
Chief Medical Officer
Sell
1,906
$40.98
$78.11K
Asif Ali
11 Sep 2024
Chief Financial Officer
Sold after exercise
12,000
$44.47
$533.64K
Asif Ali
11 Sep 2024
Chief Financial Officer
Sold after exercise
2,203
$44.59
$98.23K
William D. Waddill
10 Sep 2024
Director
Sold after exercise
8,000
$45.00
$360.00K
William D. Waddill
24 Jul 2024
Director
Sold after exercise
8,000
$40.00
$320.00K
Dinesh V Ph D Patel
7 Jun 2024
President and CEO
Sold on a plan
35,000
$35.19
$1.23M
William D. Waddill
7 Jun 2024
Director
Sold after exercise
8,000
$35.00
$280.00K
Asif Ali
18 Apr 2024
Chief Financial Officer
Sell
1,234
$25.11
$30.99K
Dinesh V Ph D Patel
1 Apr 2024
President and CEO
Sold on a plan
25,000
$28.31
$707.75K
Harold E Selick
7 Mar 2024
Director
Exercised, kept
6,490
$1.89
$12.27K
Asif Ali
1 Mar 2024
Chief Financial Officer
Sold after exercise
2,248
$32.33
$72.68K
Asif Ali
1 Mar 2024
Chief Financial Officer
Sold after exercise
12,000
$32.22
$386.64K
William D. Waddill
1 Mar 2024
Director
Sold after exercise
12,975
$31.34
$406.64K
Dinesh V Ph D Patel
1 Mar 2024
President and CEO
Sold on a plan
30,000
$31.62
$948.60K
Asif Ali
29 Feb 2024
Chief Financial Officer
Sell
2,089
$31.00
$64.76K
Asif Ali
29 Feb 2024
Chief Financial Officer
Sell
7,850
$30.61
$240.29K
Suneel Gupta
9 Jan 2024
Chief Development Officer
Sold after exercise
5,000
$25.00
$125.00K
Dinesh V Ph D Patel
13 Dec 2023
President and CEO
Sold on a plan
75,000
$20.08
$1.51M
Arturo Md Molina
15 Nov 2023
Chief Medical Officer
Sell
1,848
$16.24
$30.01K
Suneel Gupta
19 Oct 2023
Chief Development Officer
Exercised, kept
20,000
$7.38
$147.60K
Dinesh V Ph D Patel
18 Oct 2023
President and CEO
Exercised, kept
6,000
$4.21
$25.26K
Harold E Selick
10 Apr 2023
Director
Exercised, kept
6,196
$0.87
$5.39K
David Y Liu
16 Nov 2022
Chief R&D Strategy Officer
Exercised, kept
35,331
$4.21
$148.74K
David Y Liu
16 Nov 2022
Chief R&D Strategy Officer
Exercised, kept
35,656
$1.16
$41.36K
David Y Liu
16 Nov 2022
Chief R&D Strategy Officer
Exercised, kept
5,999
$1.89
$11.34K
David Y Liu
16 Nov 2022
Chief R&D Strategy Officer
Exercised, kept
9,726
$1.89
$18.38K
David Y Liu
16 Nov 2022
Chief R&D Strategy Officer
Exercised, kept
13,767
$0.87
$11.98K
Dinesh V Ph D Patel
23 Aug 2022
President and CEO
Exercised, kept
20,000
$4.21
$84.20K
Dinesh V Ph D Patel
4 May 2022
President and CEO
Exercised, kept
15,742
$4.21
$66.27K
William D. Waddill
3 May 2022
Director
Exercised, kept
12,000
$8.59
$103.08K
Dinesh V Ph D Patel
26 Apr 2022
President and CEO
Exercised, kept
30,000
$4.21
$126.30K
Suneel Gupta
26 Apr 2022
Chief Development Officer
Exercised, kept
40,000
$7.38
$295.20K
Dinesh V Ph D Patel
14 Apr 2022
President and CEO
Exercised, kept
34,087
$1.89
$64.42K
Dinesh V Ph D Patel
21 Dec 2021
President and CEO
Sell
15,000
$32.14
$482.17K
Dinesh V Ph D Patel
21 Sep 2021
President and CEO
Exercised, kept
40,000
$4.21
$168.40K
David Y Liu
17 Aug 2021
Chief Scientific Officer
Sold after exercise
14,779
$47.56
$702.89K
Sarah B. Noonberg
11 Feb 2021
Director
Sold after exercise
3,700
$25.09
$92.83K
Sarah B. Noonberg
10 Feb 2021
Director
Sold after exercise
400
$26.04
$10.42K
Sarah B. Noonberg
10 Feb 2021
Director
Sold after exercise
4,300
$25.42
$109.31K
Dinesh V Ph D Patel
19 Jan 2021
President and CEO
Sold after exercise
24,846
$24.60
$611.10K
Chaitan Phd Khosla
11 Aug 2020
Director
Sold after exercise
2,499
$17.19
$42.95K
Dinesh V Ph D Patel
20 Mar 2020
President and CEO
Exercised, kept
10,000
$1.89
$18.90K
Harold E Selick
12 Mar 2020
Director
Buy
12,000
$6.70
$80.40K
Dinesh V Ph D Patel
12 Mar 2020
President and CEO
Exercised, kept
18,344
$1.16
$21.28K
Dinesh V Ph D Patel
3 Dec 2019
President and CEO
Buy
20,000
$5.65
$113.00K
Dinesh V Ph D Patel
3 Dec 2019
President and CEO
Buy
10,000
$5.55
$55.50K
Donald A. Kalkofen
3 Dec 2019
Chief Financial Officer
Buy
562
$5.09
$2.86K
Donald A. Kalkofen
3 Dec 2019
Chief Financial Officer
Buy
613
$5.10
$3.13K
Suneel Gupta
3 Dec 2019
EVP Clinical Operations
Buy
30,000
$5.13
$153.90K
Bryan Giraudo
3 Dec 2019
Director
Buy indirect
8,000
$5.70
$45.62K
Dinesh V Ph D Patel
26 Nov 2019
President and CEO
Exercised, kept
4,000
$1.16
$4.64K
Dinesh V Ph D Patel
6 Aug 2019
President and CEO
Sell
10,792
$8.85
$95.54K
David Y Liu
6 Aug 2019
Chief Scientific Officer
Sell
3,395
$8.85
$30.04K
Harold E Selick
1 Apr 2019
Director
Exercised, kept
3,310
$1.31
$4.34K
Richard S. Shames
1 Mar 2019
Chief Medical Officer
Sell
657
$8.03
$5.28K
Dinesh V Ph D Patel
1 Mar 2019
President and CEO
Sell
2,183
$8.03
$17.53K
David Y Liu
1 Mar 2019
Chief Scientific Officer
Sell
810
$8.03
$6.50K
Richard S. Shames
6 Feb 2019
Chief Medical Officer
Sell
2,580
$7.71
$19.89K
Richard S. Shames
6 Feb 2019
Chief Medical Officer
Sell
198
$8.15
$1.61K
David Y Liu
6 Feb 2019
Chief Scientific Officer
Sell
3,821
$7.74
$29.56K
Dinesh V Ph D Patel
6 Feb 2019
President and CEO
Sell
10,132
$7.71
$78.12K
Dinesh V Ph D Patel
6 Feb 2019
President and CEO
Sell
777
$8.10
$6.29K
Dinesh V Ph D Patel
11 Jan 2019
President and CEO
Exercised, kept
22,344
$1.16
$25.92K
Canaan X L.p.
17 May 2018
10% owner
Sell
38,968
$6.09
$237.36K
Canaan X L.p.
16 May 2018
10% owner
Sell
29,441
$6.46
$190.07K
Canaan X L.p.
15 May 2018
10% owner
Sell
57,715
$6.48
$374.08K
Canaan X L.p.
14 May 2018
10% owner
Sell
77,591
$6.37
$494.22K
Dinesh V Ph D Patel
10 May 2018
President and CEO
Exercised, kept
13,516
$1.16
$15.68K
Dinesh V Ph D Patel
2 Apr 2018
President and CEO
Exercised, kept
20,000
$1.16
$23.20K
Dinesh V Ph D Patel
26 Mar 2018
President and CEO
Exercised, kept
11,298
$0.87
$9.83K
Canaan X L.p.
23 Mar 2018
10% owner
Sell
59,950
$20.71
$1.24M
Canaan X L.p.
22 Mar 2018
10% owner
Sell
4,759
$20.62
$98.13K
Canaan X L.p.
21 Mar 2018
10% owner
Sell
17,699
$20.61
$364.73K
Canaan X L.p.
20 Mar 2018
10% owner
Sell
17,060
$20.61
$351.54K
Canaan X L.p.
19 Mar 2018
10% owner
Sell
13,439
$20.57
$276.45K
Canaan X L.p.
16 Mar 2018
10% owner
Sell
6,926
$20.51
$142.06K
Canaan X L.p.
15 Mar 2018
10% owner
Sell
11,751
$20.64
$242.52K
Canaan X L.p.
14 Mar 2018
10% owner
Sell
200
$20.77
$4.15K
Canaan X L.p.
13 Mar 2018
10% owner
Sell
1,204
$20.84
$25.09K
David Y Liu
12 Mar 2018
Chief Scientific Officer
Sold after exercise
3,500
$21.29
$74.50K
David Y Liu
2 Mar 2018
Chief Scientific Officer
Sold after exercise
875
$20.00
$17.50K
David Y Liu
16 Jan 2018
Chief Scientific Officer
Sold after exercise
875
$20.00
$17.50K
Richard S. Shames
22 Dec 2017
Chief Medical Officer
Sold after exercise
3,529
$20.50
$72.34K
Dinesh V Ph D Patel
21 Dec 2017
President and CEO
Sold after exercise
8,210
$19.56
$160.57K
Dinesh V Ph D Patel
20 Dec 2017
President and CEO
Sold after exercise
1,790
$19.55
$34.99K
Thomas P. O'Neil
18 Dec 2017
Chief Financial Officer
Sold after exercise
8,000
$20.00
$160.00K
David Y Liu
18 Dec 2017
Chief Scientific Officer
Sold after exercise
875
$20.00
$17.50K
David Y Liu
30 Nov 2017
Chief Scientific Officer
Sold after exercise
875
$20.00
$17.50K
David Y Liu
13 Nov 2017
Chief Scientific Officer
Sold after exercise
3,500
$16.97
$59.38K
David Y Liu
13 Nov 2017
Chief Scientific Officer
Sold after exercise
3,500
$16.97
$59.38K
Richard S. Shames
5 Oct 2017
Chief Medical Officer
Sold after exercise
2,017
$19.00
$38.32K
Richard S. Shames
12 Sep 2017
Chief Medical Officer
Sell
3,687
$14.31
$52.75K
Richard S. Shames
29 Aug 2017
Chief Medical Officer
Sold after exercise
1,512
$17.00
$25.70K
David Y Liu
28 Aug 2017
Chief Scientific Officer
Sold after exercise
3,500
$15.00
$52.50K
David Y Liu
10 Jul 2017
Chief Scientific Officer
Sold after exercise
3,500
$12.68
$44.38K
Bryan Giraudo
16 May 2017
Director
Buy
10,000
$6.46
$64.57K
Dinesh V Ph D Patel
9 May 2017
President and CEO
Exercised, kept
19,099
$1.16
$22.15K
Dinesh V Ph D Patel
6 Apr 2017
President and CEO
Exercised, kept
20,000
$1.16
$23.20K
Dinesh V Ph D Patel
10 Mar 2017
President and CEO
Exercised, kept
16,362
$0.87
$14.23K

What was left out

Form 4 filings counted 247
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 7
Sales on a Rule 10b5-1 plan 7
Sales straight out of an exercise 70
Sales at will 49
Transactions with no price 0
Shares from compensation/vesting 2,924,555
Sales filed before the plan box existed 25
History held since 16 Aug 2016