Insider Trading for GLTO
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)
No insider transactions in the past 3 months.
Key Insider Activity: Apr 13, 2023 to Feb 9, 2026
Hewes L. Becker
ExecutiveCorporate Officer
+793.2K shares
3 transactions
Sattarzadeh Sherwin
ExecutiveCorporate Officer
+634.6K shares
3 transactions
ORBIMED ADVISORS LLC
Other10 Percent Owner
-1.3M shares
20 transactions
Firmani Lori
ExecutiveCorporate Officer
-160.0K shares
15 transactions
Schambye Hans T.
ExecutiveCorporate Officer
+257.7K shares
12 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Feb 9, 2026 | Bruno Julianne | DDirector | Exercise | 129.0K | $0.00 | $0.00 | 137.0K | View |
| Feb 9, 2026 | Bruno Julianne | DDirector | Exercise | 129 | $0.00 | $0.00 | 0 | View |
| Feb 9, 2026 | Fairmount Funds Management LLC | DDirector, 10 Percent Owner: | Exercise | 5.8M | $0.00 | $0.00 | 5.8M | View |
Feb 9, 2026 | Locked | — | — | — | — | — | — | — |
Feb 9, 2026 | Locked | — | — | — | — | — | — | — |
Feb 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Nov 10, 2025 | Locked | — | — | — | — | — | — | — |
Nov 10, 2025 | Locked | — | — | — | — | — | — | — |
Nov 10, 2025 | Locked | — | — | — | — | — | — | — |
Nov 10, 2025 | Locked | — | — | — | — | — | — | — |
Nov 10, 2025 | Locked | — | — | — | — | — | — | — |
Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
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Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
Jul 3, 2025 | Locked | — | — | — | — | — | — | — |
Jun 18, 2025 | Locked | — | — | — | — | — | — | — |
Jun 18, 2025 | Locked | — | — | — | — | — | — | — |
Jun 18, 2025 | Locked | — | — | — | — | — | — | — |
Jun 18, 2025 | Locked | — | — | — | — | — | — | — |
Jun 18, 2025 | Locked | — | — | — | — | — | — | — |
Jun 18, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Jan 3, 2025 | Locked | — | — | — | — | — | — | — |
Oct 11, 2024 | Locked | — | — | — | — | — | — | — |
Oct 11, 2024 | Locked | — | — | — | — | — | — | — |
Oct 11, 2024 | Locked | — | — | — | — | — | — | — |
Oct 9, 2024 | Locked | — | — | — | — | — | — | — |
Oct 9, 2024 | Locked | — | — | — | — | — | — | — |
Oct 9, 2024 | Locked | — | — | — | — | — | — | — |
Oct 9, 2024 | Locked | — | — | — | — | — | — | — |
Oct 7, 2024 | Locked | — | — | — | — | — | — | — |
Aug 12, 2024 | Locked | — | — | — | — | — | — | — |
Aug 12, 2024 | Locked | — | — | — | — | — | — | — |
Aug 12, 2024 | Locked | — | — | — | — | — | — | — |
Aug 12, 2024 | Locked | — | — | — | — | — | — | — |
Jun 20, 2024 | Locked | — | — | — | — | — | — | — |
Jun 20, 2024 | Locked | — | — | — | — | — | — | — |
Jun 20, 2024 | Locked | — | — | — | — | — | — | — |
Jun 20, 2024 | Locked | — | — | — | — | — | — | — |
Jun 20, 2024 | Locked | — | — | — | — | — | — | — |
Jan 3, 2024 | Locked | — | — | — | — | — | — | — |
Jan 3, 2024 | Locked | — | — | — | — | — | — | — |
Jan 3, 2024 | Locked | — | — | — | — | — | — | — |
Aug 15, 2023 | Locked | — | — | — | — | — | — | — |
Aug 15, 2023 | Locked | — | — | — | — | — | — | — |
Aug 15, 2023 | Locked | — | — | — | — | — | — | — |
Jul 31, 2023 | Locked | — | — | — | — | — | — | — |
Jul 31, 2023 | Locked | — | — | — | — | — | — | — |
Jul 31, 2023 | Locked | — | — | — | — | — | — | — |
Jul 25, 2023 | Locked | — | — | — | — | — | — | — |
Jul 25, 2023 | Locked | — | — | — | — | — | — | — |
Jul 25, 2023 | Locked | — | — | — | — | — | — | — |
Jul 13, 2023 | Locked | — | — | — | — | — | — | — |
Jul 13, 2023 | Locked | — | — | — | — | — | — | — |
Jul 13, 2023 | Locked | — | — | — | — | — | — | — |
Jun 17, 2023 | Locked | — | — | — | — | — | — | — |
Jun 14, 2023 | Locked | — | — | — | — | — | — | — |
Jun 14, 2023 | Locked | — | — | — | — | — | — | — |
Jun 14, 2023 | Locked | — | — | — | — | — | — | — |
Jun 14, 2023 | Locked | — | — | — | — | — | — | — |
Jun 14, 2023 | Locked | — | — | — | — | — | — | — |
Apr 17, 2023 | Locked | — | — | — | — | — | — | — |
Apr 17, 2023 | Locked | — | — | — | — | — | — | — |
Apr 14, 2023 | Locked | — | — | — | — | — | — | — |
Apr 14, 2023 | Locked | — | — | — | — | — | — | — |
Apr 14, 2023 | Locked | — | — | — | — | — | — | — |
Apr 13, 2023 | Locked | — | — | — | — | — | — | — |
Apr 13, 2023 | Locked | — | — | — | — | — | — | — |
Apr 13, 2023 | 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 GLTO stock, which is typically a strong positive signal.