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Protagonist Therapeutics Inc
PTGX
- Current Tracked Holders
- 1
- One-Year Insider Activity
-
Purchases 0 $0Sales 34 $55.3M
Price history
Quarter-End Change Analysis
No published quarterly analysis yet
Reviewed research will appear here when it is published.
Current reported holders
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| Stanley DruckenmillerDuquesne Family Office LLC | PTGXUnchanged | 159,700 | $16,832,000 | 0.50% |
Long-term company research
Fundamental analysis
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
One-year insider activity
Open-market purchases and sales only.
Checked 2026-08-11
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-06-23 | Waddill William D.Director | Sale | 9,000 | $118 | $1.1M | SEC ↗ |
| 2026-06-10 | Waddill William D.Director | Sale | 9,000 | $108 | $969,120 | SEC ↗ |
| 2026-05-29 | Waddill William D.Director | Sale | 9,000 | $100 | $896,760 | SEC ↗ |
| 2026-05-12 | PATEL DINESH V PH DDirector, President and CEO | Sale | 75,000 | $100 | $7.5M | SEC ↗ |
| 2026-05-12 | PATEL DINESH V PH DDirector, President and CEO | Sale | 75,000 | $100 | $7.5M | SEC ↗ |
| 2026-05-08 | Giraudo BryanDirector | Sale | 6,000 | $100 | $600,000 | SEC ↗ |
| 2026-05-08 | Giraudo BryanDirector | Sale | 5,130 | $100 | $513,000 | SEC ↗ |
| 2026-05-07 | Giraudo BryanDirector | Sale | 36,000 | $100 | $3.6M | SEC ↗ |
| 2026-05-07 | Giraudo BryanDirector | Sale | 12,000 | $100 | $1.2M | SEC ↗ |
| 2026-04-20 | Ali AsifChief Financial Officer | Sale | 1,750 | $105 | $184,572 | SEC ↗ |
| 2026-03-26 | MOLINA ARTURO MDChief Medical Officer | Sale | 15,000 | $105 | $1.6M | SEC ↗ |
| 2026-03-26 | SELICK HAROLD EDirector | Sale | 24,000 | $105 | $2.5M | SEC ↗ |
| 2026-03-26 | Ali AsifChief Financial Officer | Sale | 24,765 | $104 | $2.6M | SEC ↗ |
| 2026-03-25 | PATEL DINESH V PH DDirector, President and CEO | Sale | 54,641 | $101 | $5.5M | SEC ↗ |
| 2026-03-24 | PATEL DINESH V PH DDirector, President and CEO | Sale | 59 | $101 | $5,959 | SEC ↗ |
| 2026-02-17 | Williams Lewis TDirector | Sale | 18,000 | $82 | $1.5M | SEC ↗ |
| 2026-02-06 | Waddill William D.Director | Sale | 20,000 | $84 | $1.7M | SEC ↗ |
| 2026-01-27 | PATEL DINESH V PH DDirector, President and CEO | Sale | 4,068 | $83 | $338,417 | SEC ↗ |
| 2026-01-27 | Ali AsifChief Financial Officer | Sale | 28,000 | $83 | $2.3M | SEC ↗ |
| 2026-01-27 | Ali AsifChief Financial Officer | Sale | 18,203 | $83 | $1.5M | SEC ↗ |
Older transactions
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-01-27 | MOLINA ARTURO MDChief Medical Officer | Sale | 5,000 | $82 | $410,000 | SEC ↗ |
| 2026-01-26 | PATEL DINESH V PH DDirector, President and CEO | Sale | 10,685 | $84 | $897,540 | SEC ↗ |
| 2026-01-26 | PATEL DINESH V PH DDirector, President and CEO | Sale | 14,205 | $84 | $1.2M | SEC ↗ |
| 2026-01-26 | MOLINA ARTURO MDChief Medical Officer | Sale | 5,000 | $82 | $411,400 | SEC ↗ |
| 2026-01-23 | PATEL DINESH V PH DDirector, President and CEO | Sale | 19,315 | $85 | $1.6M | SEC ↗ |
| 2026-01-23 | MOLINA ARTURO MDChief Medical Officer | Sale | 13,151 | $82 | $1.1M | SEC ↗ |
| 2026-01-20 | MOLINA ARTURO MDChief Medical Officer | Sale | 9,514 | $82 | $784,715 | SEC ↗ |
| 2026-01-20 | PATEL DINESH V PH DDirector, President and CEO | Sale | 34,438 | $82 | $2.8M | SEC ↗ |
| 2026-01-20 | Ali AsifChief Financial Officer | Sale | 8,588 | $82 | $708,338 | SEC ↗ |
| 2025-11-17 | MOLINA ARTURO MDChief Medical Officer | Sale | 2,712 | $85 | $229,896 | SEC ↗ |
| 2025-10-10 | Waddill William D.Director | Sale | 4,000 | $69 | $277,000 | SEC ↗ |
| 2025-10-10 | Waddill William D.Director | Sale | 8,000 | $88 | $702,480 | SEC ↗ |
| 2025-09-22 | Waddill William D.Director | Sale | 4,000 | $64 | $257,000 | SEC ↗ |
| 2025-08-27 | Waddill William D.Director | Sale | 4,000 | $59 | $237,000 | SEC ↗ |