There have been 50 recent insider transactions recorded for Protagonist Therapeutics, Inc. (PTGX), including 9 buys and 35 sells. Total insider buying was valued at $17.89M and total insider selling at $12.82M.
Notable insiders with recent activity include Selick Harold E, Molina Arturo Md, Ali Asif. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — PTGX
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-26 |
Selick Harold E |
Director |
Option Exercise (Sell) |
24,000 |
$12.88 |
$309.12K |
- |
| 2026-03-26 |
Molina Arturo Md |
Chief Medical Officer |
Option Exercise (Sell) |
15,000 |
$8.04 |
$120.6K |
50,971 |
| 2026-03-26 |
Ali Asif |
Chief Financial Officer |
Option Exercise (Sell) |
5,265 |
$12.17 |
$64.08K |
13,282 |
| 2026-03-25 |
Patel Dinesh V Ph D |
President and CEO |
Option Exercise (Sell) |
54,641 |
$8.58 |
$468.82K |
- |
| 2026-03-24 |
Patel Dinesh V Ph D |
President and CEO |
Option Exercise (Sell) |
59 |
$8.58 |
$506.22 |
54,641 |
| 2026-03-23 |
Patel Dinesh V Ph D |
President and CEO |
Gift (Given) |
50,000 |
- |
- |
524,938 |
| 2026-02-17 |
Williams Lewis T |
Director |
Option Exercise |
18,000 |
$10.84 |
$195.12K |
6,000 |
| 2026-02-06 |
Waddill William D. |
Director |
Option Exercise (Sell) |
20,000 |
$8.31 |
$166.2K |
- |
| 2026-01-27 |
Patel Dinesh V Ph D |
President and CEO |
Option Exercise (Sell) |
4,068 |
$21.58 |
$87.79K |
300,000 |
| 2026-01-27 |
Molina Arturo Md |
Chief Medical Officer |
Option Exercise (Sell) |
5,000 |
$8.04 |
$40.2K |
65,971 |
| 2026-01-27 |
Ali Asif |
Chief Financial Officer |
Option Exercise (Sell) |
12,000 |
$12.17 |
$146.04K |
18,547 |
| 2026-01-26 |
Patel Dinesh V Ph D |
President and CEO |
Option Exercise (Sell) |
10,685 |
$4.21 |
$44.98K |
- |
| 2026-01-26 |
Molina Arturo Md |
Chief Medical Officer |
Option Exercise (Sell) |
5,000 |
$8.04 |
$40.2K |
70,971 |
| 2026-01-23 |
Patel Dinesh V Ph D |
President and CEO |
Option Exercise (Sell) |
19,315 |
$4.21 |
$81.32K |
10,685 |
| 2026-01-23 |
Molina Arturo Md |
Chief Medical Officer |
Informative Sell |
13,151 |
$82.42 |
$1.08M |
84,115 |
| 2026-01-20 |
Patel Dinesh V Ph D |
President and CEO |
Informative Sell |
34,438 |
$82.48 |
$2.84M |
580,505 |
| 2026-01-20 |
Molina Arturo Md |
Chief Medical Officer |
Informative Sell |
9,514 |
$82.48 |
$784.71K |
97,266 |
| 2026-01-20 |
Ali Asif |
Chief Financial Officer |
Informative Sell |
8,588 |
$82.48 |
$708.34K |
78,077 |
| 2026-01-09 |
Selick Harold E |
Director |
Option Exercise (Sell) |
14,299 |
$4.21 |
$60.2K |
- |
| 2026-01-02 |
Patel Dinesh V Ph D |
President and CEO |
RSU Award |
120,200 |
$87.18 |
$10.48M |
120,200 |
| 2026-01-02 |
Selick Harold E |
Director |
RSU Award |
3,762 |
$87.18 |
$327.97K |
3,762 |
| 2026-01-02 |
Molina Arturo Md |
Chief Medical Officer |
RSU Award |
32,000 |
$87.18 |
$2.79M |
32,000 |
| 2026-01-02 |
O'dowd Sarah A |
Director |
RSU Award |
3,762 |
$87.18 |
$327.97K |
3,762 |
| 2026-01-02 |
Williams Lewis T |
Director |
RSU Award |
3,762 |
$87.18 |
$327.97K |
3,762 |
| 2026-01-02 |
Waddill William D. |
Director |
RSU Award |
3,762 |
$87.18 |
$327.97K |
3,762 |
| 2026-01-02 |
Giraudo Bryan |
Director |
RSU Award |
3,762 |
$87.18 |
$327.97K |
3,762 |
| 2026-01-02 |
Ali Asif |
Chief Financial Officer |
RSU Award |
32,000 |
$87.18 |
$2.79M |
32,000 |
| 2025-11-21 |
Patel Dinesh V Ph D |
President and CEO |
Gift (Given) |
440 |
- |
- |
519,543 |
| 2025-11-17 |
Molina Arturo Md |
Chief Medical Officer |
Informative Sell |
2,712 |
$84.77 |
$229.9K |
81,180 |
| 2025-10-10 |
Waddill William D. |
Director |
Option Exercise (Sell) |
12,000 |
$6.98 |
$83.76K |
- |
| 2025-09-22 |
Waddill William D. |
Director |
Informative Sell |
4,000 |
$64.25 |
$257K |
5,130 |
| 2025-09-16 |
Patel Dinesh V Ph D |
President and CEO |
Gift (Given) |
620 |
- |
- |
519,983 |
| 2025-08-27 |
Waddill William D. |
Director |
Informative Sell |
4,000 |
$59.25 |
$237K |
9,130 |
| 2025-07-25 |
Patel Dinesh V Ph D |
President and CEO |
Informative Sell |
10,415 |
$54.78 |
$570.53K |
520,603 |
| 2025-07-23 |
Patel Dinesh V Ph D |
President and CEO |
Informative Sell |
17,520 |
$54.79 |
$959.92K |
531,018 |
| 2025-07-22 |
Patel Dinesh V Ph D |
President and CEO |
Informative Sell |
22,065 |
$55.05 |
$1.21M |
548,538 |
| 2025-07-21 |
Patel Dinesh V Ph D |
President and CEO |
Informative Sell |
12,859 |
$54.86 |
$705.44K |
570,603 |
| 2025-07-16 |
Patel Dinesh V Ph D |
President and CEO |
Gift (Given) |
5,000 |
- |
- |
558,462 |
| 2025-06-16 |
Patel Dinesh V Ph D |
President and CEO |
Gift (Given) |
685 |
- |
- |
562,905 |
| 2025-06-13 |
Patel Dinesh V Ph D |
President and CEO |
Gift (Given) |
670 |
- |
- |
563,590 |
| 2025-06-10 |
Molina Arturo Md |
Chief Medical Officer |
Option Exercise (Sell) |
10,000 |
$8.04 |
$80.4K |
75,971 |
| 2025-06-09 |
Molina Arturo Md |
Chief Medical Officer |
Informative Sell |
10,000 |
$55.51 |
$555.1K |
83,892 |
| 2025-04-28 |
Selick Harold E |
Director |
Option Exercise (Sell) |
10,725 |
$1.16 |
$12.44K |
- |
| 2025-04-22 |
Ali Asif |
Chief Financial Officer |
Informative Sell |
1,756 |
$46.00 |
$80.78K |
61,065 |
| 2025-03-17 |
Waddill William D. |
Director |
Informative Sell |
4,000 |
$54.25 |
$217K |
13,130 |
| 2025-03-13 |
Molina Arturo Md |
Chief Medical Officer |
Option Exercise (Sell) |
2,077 |
$38.98 |
$80.96K |
47,785 |
| 2025-03-12 |
Ali Asif |
Chief Financial Officer |
Option Exercise (Sell) |
15,203 |
$12.17 |
$185.02K |
30,547 |
| 2025-03-05 |
Patel Dinesh V Ph D |
President and CEO |
Option Exercise (Sell) |
24,000 |
$4.21 |
$101.04K |
30,000 |
| 2025-02-19 |
Patel Dinesh V Ph D |
President and CEO |
Informative Sell |
5,359 |
$38.18 |
$204.61K |
540,260 |
| 2025-01-16 |
Molina Arturo Md |
Chief Medical Officer |
Informative Sell |
3,252 |
- |
- |
83,892 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
