Insider Trading for GLSI
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)
Acquisitions: 3.6K shares
Dispositions: 0 shares
Net: 3.6K shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 3.6K shares
Dispositions: 0 shares
Net: 3.6K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Jun 9, 2022 to Jul 24, 2026
Patel Snehal
ExecutiveChief Executive Officer
+1.7M shares
72 transactions
Daugherty Frank Joseph
ExecutiveCorporate Officer
+314.7K shares
3 transactions
Thompson Jaye
ExecutiveVice President
+307.8K shares
18 transactions
Hallock Kenneth
DirectorDirector
+124.0K shares
3 transactions
McWilliams David
DirectorDirector
+124.0K shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 24, 2026 | Patel Snehal | EChief Executive Officer | Purchase | 1.1K | $12.88 | $14,168.00 | 5.6M | View |
| Jul 23, 2026 | Patel Snehal | EChief Executive Officer | Purchase | 2.5K | $13.14 | $32,850.00 | 5.6M | View |
| Jan 13, 2026 | Patel Snehal | EChief Executive Officer | Purchase | 1.8K | $29.83 | $53,694.00 | 5.6M | View |
Jan 12, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 30, 2025 | Locked | — | — | — | — | — | — | — |
Dec 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 25, 2025 | Locked | — | — | — | — | — | — | — |
Nov 13, 2025 | Locked | — | — | — | — | — | — | — |
Nov 7, 2025 | Locked | — | — | — | — | — | — | — |
Oct 31, 2025 | Locked | — | — | — | — | — | — | — |
Apr 25, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Apr 7, 2025 | Locked | — | — | — | — | — | — | — |
Apr 4, 2025 | Locked | — | — | — | — | — | — | — |
Jan 10, 2025 | Locked | — | — | — | — | — | — | — |
Jan 7, 2025 | Locked | — | — | — | — | — | — | — |
Jan 6, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 2, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 30, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Dec 24, 2024 | Locked | — | — | — | — | — | — | — |
Nov 21, 2024 | Locked | — | — | — | — | — | — | — |
Sep 26, 2024 | Locked | — | — | — | — | — | — | — |
Aug 12, 2024 | Locked | — | — | — | — | — | — | — |
Aug 6, 2024 | Locked | — | — | — | — | — | — | — |
Aug 5, 2024 | Locked | — | — | — | — | — | — | — |
Aug 2, 2024 | Locked | — | — | — | — | — | — | — |
Jul 23, 2024 | Locked | — | — | — | — | — | — | — |
Jul 18, 2024 | Locked | — | — | — | — | — | — | — |
Jun 13, 2024 | Locked | — | — | — | — | — | — | — |
Apr 1, 2024 | Locked | — | — | — | — | — | — | — |
Mar 22, 2024 | Locked | — | — | — | — | — | — | — |
Mar 20, 2024 | Locked | — | — | — | — | — | — | — |
Mar 5, 2024 | Locked | — | — | — | — | — | — | — |
Mar 4, 2024 | Locked | — | — | — | — | — | — | — |
Feb 16, 2024 | Locked | — | — | — | — | — | — | — |
Feb 15, 2024 | Locked | — | — | — | — | — | — | — |
Nov 10, 2023 | Locked | — | — | — | — | — | — | — |
Nov 3, 2023 | Locked | — | — | — | — | — | — | — |
Oct 27, 2023 | Locked | — | — | — | — | — | — | — |
Oct 26, 2023 | Locked | — | — | — | — | — | — | — |
Oct 25, 2023 | Locked | — | — | — | — | — | — | — |
Oct 10, 2023 | Locked | — | — | — | — | — | — | — |
Oct 4, 2023 | Locked | — | — | — | — | — | — | — |
Sep 26, 2023 | Locked | — | — | — | — | — | — | — |
Sep 19, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Aug 22, 2023 | Locked | — | — | — | — | — | — | — |
Aug 4, 2023 | Locked | — | — | — | — | — | — | — |
Jul 21, 2023 | Locked | — | — | — | — | — | — | — |
Jul 13, 2023 | Locked | — | — | — | — | — | — | — |
May 17, 2023 | Locked | — | — | — | — | — | — | — |
Apr 28, 2023 | Locked | — | — | — | — | — | — | — |
Apr 19, 2023 | Locked | — | — | — | — | — | — | — |
Apr 18, 2023 | Locked | — | — | — | — | — | — | — |
Apr 11, 2023 | Locked | — | — | — | — | — | — | — |
Apr 11, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 10, 2023 | Locked | — | — | — | — | — | — | — |
Feb 24, 2023 | Locked | — | — | — | — | — | — | — |
Feb 17, 2023 | Locked | — | — | — | — | — | — | — |
Feb 10, 2023 | Locked | — | — | — | — | — | — | — |
Feb 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 27, 2023 | Locked | — | — | — | — | — | — | — |
Jan 27, 2023 | Locked | — | — | — | — | — | — | — |
Jan 20, 2023 | Locked | — | — | — | — | — | — | — |
Jan 13, 2023 | Locked | — | — | — | — | — | — | — |
Jan 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 29, 2022 | Locked | — | — | — | — | — | — | — |
Dec 16, 2022 | Locked | — | — | — | — | — | — | — |
Dec 16, 2022 | Locked | — | — | — | — | — | — | — |
Dec 9, 2022 | Locked | — | — | — | — | — | — | — |
Dec 2, 2022 | Locked | — | — | — | — | — | — | — |
Dec 2, 2022 | Locked | — | — | — | — | — | — | — |
Nov 2, 2022 | Locked | — | — | — | — | — | — | — |
Oct 14, 2022 | Locked | — | — | — | — | — | — | — |
Oct 7, 2022 | Locked | — | — | — | — | — | — | — |
Sep 30, 2022 | Locked | — | — | — | — | — | — | — |
Sep 29, 2022 | Locked | — | — | — | — | — | — | — |
Jun 24, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 16, 2022 | Locked | — | — | — | — | — | — | — |
Jun 14, 2022 | Locked | — | — | — | — | — | — | — |
Jun 10, 2022 | Locked | — | — | — | — | — | — | — |
Jun 9, 2022 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of GLSI stock, which is typically a strong positive signal.