Protagonist Therapeutics, Inc (PTGX)
Nasdaq · Pharmaceutical Preparations · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 6 signals for Protagonist Therapeutics, Inc. Most notable: 2026-08-10: PATEL DINESH V PH D (director) sold $9.8M of stock; 2026-09-09: PATEL DINESH V PH D (director) sold $9.3M of stock; 2026-09-08: PATEL DINESH V PH D (director) sold $7.9M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Large insider salePATEL DINESH V PH D (director) sold $1.0M of stock
- Large insider salePATEL DINESH V PH D (director) sold $9.3M of stock
- Large insider salePATEL DINESH V PH D (director) sold $7.9M of stock
- Large insider salePATEL DINESH V PH D (director) sold $5.1M of stock
- Large insider salePATEL DINESH V PH D (director) sold $9.8M of stock
- Large insider saleWaddill William D. (director) sold $1.1M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider salePATEL DINESH V PH D (director) sold $7.5M of stock
- Large insider salePATEL DINESH V PH D (director) sold $7.5M of stock
- Large insider salePATEL DINESH V PH D (director) sold $7.5M of stock
- Large insider saleGiraudo Bryan (director) sold $3.6M of stock
- Large insider saleGiraudo Bryan (director) sold $3.6M of stock
- Large insider saleGiraudo Bryan (director) sold $1.2M of stock
- Large insider saleAli Asif (officer) sold $2.6M of stock
- Large insider saleSELICK HAROLD E (director) sold $2.5M of stock
- Large insider saleSELICK HAROLD E (director) sold $2.5M of stock
- Large insider saleAli Asif (officer) sold $2.6M of stock
- Large insider saleMOLINA ARTURO MD (officer) sold $1.6M of stock
- Large insider saleMOLINA ARTURO MD (officer) sold $1.6M of stock
- Large insider salePATEL DINESH V PH D (director) sold $5.5M of stock
- Large insider salePATEL DINESH V PH D (director) sold $5.5M of stock
- Large insider saleWilliams Lewis T (director) sold $1.5M of stock
- Large insider saleWaddill William D. (director) sold $1.7M of stock
- Large insider saleAli Asif (officer) sold $2.3M of stock
- Large insider saleAli Asif (officer) sold $1.5M of stock
- Large insider salePATEL DINESH V PH D (director) sold $1.2M of stock
- Large insider salePATEL DINESH V PH D (director) sold $1.2M of stock
- Large insider salePATEL DINESH V PH D (director) sold $1.6M of stock
- Large insider salePATEL DINESH V PH D (director) sold $1.6M of stock
- Large insider saleMOLINA ARTURO MD (officer) sold $1.1M of stock
- Large insider saleMOLINA ARTURO MD (officer) sold $1.1M of stock
- Large insider salePATEL DINESH V PH D (director) sold $2.8M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-10 | PATEL DINESH V PH D | director | S | 7,278 | 144.1 | $1,048,760 |
| 2026-09-10 | PATEL DINESH V PH D | director | M | 7,278 | 21.58 | $157,059 |
| 2026-09-09 | PATEL DINESH V PH D | director | S | 63,548 | 146.18 | $9,289,447 |
| 2026-09-09 | PATEL DINESH V PH D | director | M | 63,548 | 21.58 | $1,371,366 |
| 2026-09-08 | PATEL DINESH V PH D | director | S | 54,174 | 145.87 | $7,902,361 |
| 2026-09-08 | PATEL DINESH V PH D | director | M | 54,174 | 21.58 | $1,169,075 |
| 2026-09-03 | PATEL DINESH V PH D | director | G | 510 | 0 | $0 |
| 2026-08-11 | PATEL DINESH V PH D | director | M | 34,239 | 21.58 | $738,878 |
| 2026-08-11 | PATEL DINESH V PH D | director | S | 34,239 | 148.52 | $5,085,176 |
| 2026-08-10 | PATEL DINESH V PH D | director | M | 65,761 | 21.58 | $1,419,122 |
| 2026-08-10 | PATEL DINESH V PH D | director | S | 65,761 | 149.11 | $9,805,623 |
| 2026-06-23 | Waddill William D. | director | M | 9,000 | 16.54 | $148,860 |
| 2026-06-23 | Waddill William D. | director | S | 9,000 | 117.94 | $1,061,460 |
| 2026-06-23 | Waddill William D. | director | M | 9,000 | 16.54 | $148,860 |
| 2026-06-23 | Waddill William D. | director | S | 9,000 | 117.94 | $1,061,460 |
| 2026-06-10 | Waddill William D. | director | M | 3,000 | 11.8 | $35,400 |
| 2026-06-10 | Waddill William D. | director | S | 9,000 | 107.68 | $969,120 |
| 2026-06-10 | Waddill William D. | director | M | 6,000 | 16.54 | $99,240 |
| 2026-06-10 | Waddill William D. | director | M | 3,000 | 11.8 | $35,400 |
| 2026-06-10 | Waddill William D. | director | M | 6,000 | 16.54 | $99,240 |
| 2026-06-10 | Waddill William D. | director | S | 9,000 | 107.68 | $969,120 |
| 2026-05-29 | Waddill William D. | director | S | 9,000 | 99.64 | $896,760 |
| 2026-05-29 | Waddill William D. | director | M | 9,000 | 11.8 | $106,200 |
| 2026-05-29 | Waddill William D. | director | M | 9,000 | 11.8 | $106,200 |
| 2026-05-29 | Waddill William D. | director | S | 9,000 | 99.64 | $896,760 |
| 2026-05-12 | PATEL DINESH V PH D | director | S | 75,000 | 100.12 | $7,509,000 |
| 2026-05-12 | PATEL DINESH V PH D | director | M | 75,000 | 21.58 | $1,618,500 |
| 2026-05-12 | PATEL DINESH V PH D | director | M | 75,000 | 21.58 | $1,618,500 |
| 2026-05-12 | PATEL DINESH V PH D | director | S | 75,000 | 100.12 | $7,509,000 |
| 2026-05-12 | PATEL DINESH V PH D | director | M | 75,000 | 21.58 | $1,618,500 |
| 2026-05-12 | PATEL DINESH V PH D | director | S | 75,000 | 100.12 | $7,509,000 |
| 2026-05-12 | PATEL DINESH V PH D | director | M | 75,000 | 21.58 | $1,618,500 |
| 2026-05-12 | PATEL DINESH V PH D | director | S | 75,000 | 100.12 | $7,509,000 |
| 2026-05-08 | Giraudo Bryan | director | S | 5,130 | 100 | $513,000 |
| 2026-05-08 | Giraudo Bryan | director | S | 6,000 | 100 | $600,000 |
| 2026-05-08 | Giraudo Bryan | director | S | 6,000 | 100 | $600,000 |
| 2026-05-08 | Giraudo Bryan | director | S | 5,130 | 100 | $513,000 |
| 2026-05-07 | Giraudo Bryan | director | M | 24,000 | 6.45 | $154,800 |
| 2026-05-07 | Giraudo Bryan | director | M | 12,000 | 6.98 | $83,760 |
| 2026-05-07 | Giraudo Bryan | director | S | 36,000 | 100.14 | $3,605,040 |
| 2026-05-07 | Giraudo Bryan | director | S | 12,000 | 100.07 | $1,200,840 |
| 2026-05-07 | Giraudo Bryan | director | M | 24,000 | 6.45 | $154,800 |
| 2026-05-07 | Giraudo Bryan | director | M | 12,000 | 6.98 | $83,760 |
| 2026-05-07 | Giraudo Bryan | director | S | 36,000 | 100.14 | $3,605,040 |
| 2026-05-07 | Giraudo Bryan | director | S | 12,000 | 100.07 | $1,200,840 |
| 2026-04-23 | PATEL DINESH V PH D | director | G | 1,460 | 0 | $0 |
| 2026-04-23 | PATEL DINESH V PH D | director | G | 1,460 | 0 | $0 |
| 2026-04-20 | Ali Asif | officer | S | 1,750 | 105.47 | $184,573 |
| 2026-04-20 | Ali Asif | officer | S | 1,750 | 105.47 | $184,573 |
| 2026-03-26 | MOLINA ARTURO MD | officer | S | 15,000 | 104.79 | $1,571,850 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-09-10 4
- 2026-09-08 4
- 2026-08-13 SCHEDULE 13G/A
- 2026-08-12 4
- 2026-08-10 144
- 2026-08-07 SCHEDULE 13G
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8 POS
- 2026-08-05 S-8
- 2026-08-05 10-Q
- 2026-08-05 8-K