Is Protagonist Therapeutics, Inc. (PTGX) a Buy, Sell, or Hold?
Protagonist Therapeutics, Inc.
NASDAQ:PTGX
$131.27 USD
$1.38 (1.06%)
- Volume
- 564.97K
- Average Volume
- 722.65K
- Market Capitalization
- $8.44B
- P/E Ratio
- -72.85
- Dividend Yield
- 0.00%
- Price Target
- $121.00
- Year High
- $141.10
- Year Low
- $50.49
- Day High
- —
- Day Low
- —
- Payout Ratio
- $0.00
- Current Ratio
- $17.76
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
42
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
66
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
$ 1.03M
PTGX Estimated and Actual Revenue by Quarter
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PTGX Insider Trading History
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Waddill William D. | director | 2026-06-23 | M-Exempt | 16.54 | 2026-06-25 |
| Waddill William D. | director | 2026-06-23 | S-Sale | 117.94 | 2026-06-25 |
| Waddill William D. | director | 2026-06-23 | M-Exempt | 16.54 | 2026-06-25 |
| Waddill William D. | director | 2026-06-10 | M-Exempt | 16.54 | 2026-06-11 |
| Waddill William D. | director | 2026-06-10 | M-Exempt | 11.8 | 2026-06-11 |
| Waddill William D. | director | 2026-06-10 | M-Exempt | 16.54 | 2026-06-11 |
| Waddill William D. | director | 2026-06-10 | S-Sale | 107.68 | 2026-06-11 |
| Waddill William D. | director | 2026-06-10 | M-Exempt | 11.8 | 2026-06-11 |
| Waddill William D. | director | 2026-05-29 | M-Exempt | 11.8 | 2026-06-01 |
| Waddill William D. | director | 2026-05-29 | S-Sale | 99.64 | 2026-06-01 |
| Waddill William D. | director | 2026-05-29 | M-Exempt | 11.8 | 2026-06-01 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-05-12 | M-Exempt | 21.58 | 2026-05-12 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-05-12 | S-Sale | 100.12 | 2026-05-12 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-05-12 | M-Exempt | 21.58 | 2026-05-12 |
| Giraudo Bryan | director | 2026-05-07 | M-Exempt | 6.98 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-07 | M-Exempt | 6.45 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-07 | S-Sale | 100.14 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-08 | S-Sale | 100 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-07 | S-Sale | 100.07 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-08 | S-Sale | 100 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-07 | M-Exempt | 6.45 | 2026-05-11 |
| Giraudo Bryan | director | 2026-05-07 | M-Exempt | 6.98 | 2026-05-11 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-04-23 | G-Gift | 0 | 2026-04-24 |
| Ali Asif | officer: Chief Financial Officer | 2026-04-20 | S-Sale | 105.47 | 2026-04-21 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-03-26 | M-Exempt | 8.04 | 2026-03-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-03-26 | S-Sale | 104.79 | 2026-03-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-03-26 | M-Exempt | 8.04 | 2026-03-27 |
| SELICK HAROLD E | director | 2026-03-26 | M-Exempt | 12.88 | 2026-03-27 |
| SELICK HAROLD E | director | 2026-03-26 | S-Sale | 105 | 2026-03-27 |
| SELICK HAROLD E | director | 2026-03-26 | M-Exempt | 12.88 | 2026-03-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-03-26 | M-Exempt | 12.17 | 2026-03-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-03-26 | M-Exempt | 19.19 | 2026-03-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-03-26 | S-Sale | 104.24 | 2026-03-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-03-26 | M-Exempt | 19.19 | 2026-03-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-03-26 | M-Exempt | 12.17 | 2026-03-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-03-25 | M-Exempt | 8.58 | 2026-03-25 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-03-24 | M-Exempt | 8.58 | 2026-03-25 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-03-25 | S-Sale | 101 | 2026-03-25 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-03-23 | G-Gift | 0 | 2026-03-25 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-03-24 | M-Exempt | 8.58 | 2026-03-25 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-03-25 | M-Exempt | 8.58 | 2026-03-25 |
| Williams Lewis T | director | 2026-02-17 | M-Exempt | 10.84 | 2026-02-18 |
| Williams Lewis T | director | 2026-02-17 | S-Sale | 82.42 | 2026-02-18 |
| Williams Lewis T | director | 2026-02-17 | M-Exempt | 10.84 | 2026-02-18 |
| Waddill William D. | director | 2026-02-06 | M-Exempt | 8.31 | 2026-02-06 |
| Waddill William D. | director | 2026-02-06 | S-Sale | 83.68 | 2026-02-06 |
| Waddill William D. | director | 2026-02-06 | M-Exempt | 8.31 | 2026-02-06 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-23 | M-Exempt | 4.21 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-26 | M-Exempt | 21.58 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-26 | M-Exempt | 4.21 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-27 | M-Exempt | 21.58 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-26 | S-Sale | 84 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-27 | S-Sale | 83.19 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-26 | S-Sale | 84.05 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-23 | G-Gift | 0 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-23 | S-Sale | 84.59 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-26 | M-Exempt | 21.58 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-27 | M-Exempt | 21.58 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-23 | M-Exempt | 4.21 | 2026-01-27 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-26 | M-Exempt | 4.21 | 2026-01-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-27 | M-Exempt | 12.17 | 2026-01-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-27 | M-Exempt | 19.19 | 2026-01-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-27 | S-Sale | 83.13 | 2026-01-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-27 | S-Sale | 83.14 | 2026-01-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-27 | M-Exempt | 19.19 | 2026-01-27 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-27 | M-Exempt | 12.17 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-27 | M-Exempt | 8.04 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-23 | S-Sale | 82.42 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-26 | S-Sale | 82.28 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-27 | S-Sale | 82 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-26 | M-Exempt | 8.04 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-27 | M-Exempt | 8.04 | 2026-01-27 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-20 | S-Sale | 82.48 | 2026-01-21 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-20 | S-Sale | 82.48 | 2026-01-21 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-20 | S-Sale | 82.48 | 2026-01-21 |
| SELICK HAROLD E | director | 2026-01-09 | M-Exempt | 4.21 | 2026-01-13 |
| SELICK HAROLD E | director | 2026-01-09 | M-Exempt | 4.21 | 2026-01-13 |
| SELICK HAROLD E | director | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| SELICK HAROLD E | director | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| Waddill William D. | director | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| Waddill William D. | director | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| Giraudo Bryan | director | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| Giraudo Bryan | director | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| Williams Lewis T | director | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| Williams Lewis T | director | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| O'Dowd Sarah A | director | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| O'Dowd Sarah A | director | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| Ali Asif | officer: Chief Financial Officer | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-02 | A-Award | 0 | 2026-01-06 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2026-01-02 | A-Award | 87.18 | 2026-01-06 |
| PATEL DINESH V PH D | director, officer: President and CEO | 2025-11-21 | G-Gift | 0 | 2025-11-24 |
| MOLINA ARTURO MD | officer: Chief Medical Officer | 2025-11-17 | S-Sale | 84.77 | 2025-11-19 |
| Waddill William D. | director | 2025-10-10 | M-Exempt | 6.98 | 2025-10-14 |
| Waddill William D. | director | 2025-10-10 | S-Sale | 69.25 | 2025-10-14 |
| Waddill William D. | director | 2025-10-10 | S-Sale | 87.81 | 2025-10-14 |
| Waddill William D. | director | 2025-10-10 | M-Exempt | 6.98 | 2025-10-14 |
| Waddill William D. | director | 2025-09-22 | S-Sale | 64.25 | 2025-09-24 |