Insider Trading for PTGX
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 138.0K shares
Dispositions: 299.1K shares
Net: -161.1K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Sep 22, 2025 to Jun 23, 2026
PATEL DINESH V PH D
ExecutiveChief Executive Officer
-54.7K shares
27 transactions
Giraudo Bryan
DirectorDirector
-52.7K shares
10 transactions
Waddill William D.
DirectorDirector
-56.5K shares
21 transactions
Ali Asif
ExecutiveCorporate Officer
-23.7K shares
15 transactions
SELICK HAROLD E
DirectorDirector
-17.5K shares
7 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 | Waddill William D. | DDirector | Exercise | 9.0K | $16.54 | $148,860.00 | 16.8K | View |
| Jun 23, 2026 | Waddill William D. | DDirector | Sale | 9.0K | $117.94 | $1,061,460.00 | 7.8K | View |
| Jun 23, 2026 | Waddill William D. | DDirector | Exercise | 9.0K | $16.54 | $148,860.00 | 0 | View |
Jun 10, 2026 | Locked | — | — | — | — | — | — | — |
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May 29, 2026 | Locked | — | — | — | — | — | — | — |
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May 29, 2026 | Locked | — | — | — | — | — | — | — |
May 12, 2026 | Locked | — | — | — | — | — | — | — |
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May 8, 2026 | Locked | — | — | — | — | — | — | — |
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May 7, 2026 | Locked | — | — | — | — | — | — | — |
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May 7, 2026 | Locked | — | — | — | — | — | — | — |
May 7, 2026 | Locked | — | — | — | — | — | — | — |
May 7, 2026 | Locked | — | — | — | — | — | — | — |
Apr 23, 2026 | Locked | — | — | — | — | — | — | — |
Apr 20, 2026 | Locked | — | — | — | — | — | — | — |
Mar 26, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 25, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 23, 2026 | Locked | — | — | — | — | — | — | — |
Feb 17, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 6, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 27, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 20, 2026 | Locked | — | — | — | — | — | — | — |
Jan 20, 2026 | Locked | — | — | — | — | — | — | — |
Jan 20, 2026 | Locked | — | — | — | — | — | — | — |
Jan 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 17, 2025 | Locked | — | — | — | — | — | — | — |
Oct 10, 2025 | Locked | — | — | — | — | — | — | — |
Oct 10, 2025 | Locked | — | — | — | — | — | — | — |
Oct 10, 2025 | Locked | — | — | — | — | — | — | — |
Oct 10, 2025 | Locked | — | — | — | — | — | — | — |
Sep 22, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of PTGX stock, though this may be part of planned diversification.