Insider Trading for GCTK
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: Jun 1, 2017 to Oct 3, 2025
John A. Ballantyne Revocable Living Trust dated 08/01/2017
Other10 Percent Owner
+3.1M shares
9 transactions
BALLANTYNE JOHN
DirectorDirector, 10 Percent Owner:
+3.1M shares
10 transactions
podwalski david
ExecutiveCorporate Officer
+290.6K shares
2 transactions
SYCOFF DREW
DirectorDirector, 10 Percent Owner:
-3.5M shares
7 transactions
Goode Paul
ExecutiveCorporate Officer
+67.5K shares
13 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | Balo Andrew K | DDirector | Award/Grant | 1.3K | $0.00 | $0.00 | 4.7K | View |
| Oct 3, 2025 | Balo Andrew K | DDirector | Award/Grant | 4.1K | $7.40 | $30,007.00 | 4.1K | View |
| Oct 3, 2025 | Malave Luis | DDirector | Award/Grant | 463 | $0.00 | $0.00 | 4.1K | View |
Oct 3, 2025 | Locked | — | — | — | — | — | — | — |
Oct 3, 2025 | Locked | — | — | — | — | — | — | — |
Oct 3, 2025 | Locked | — | — | — | — | — | — | — |
Jul 11, 2025 | Locked | — | — | — | — | — | — | — |
Jul 11, 2025 | Locked | — | — | — | — | — | — | — |
Jul 11, 2025 | Locked | — | — | — | — | — | — | — |
May 22, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 25, 2025 | Locked | — | — | — | — | — | — | — |
Mar 25, 2025 | Locked | — | — | — | — | — | — | — |
Mar 25, 2025 | Locked | — | — | — | — | — | — | — |
Mar 25, 2025 | Locked | — | — | — | — | — | — | — |
Mar 12, 2025 | Locked | — | — | — | — | — | — | — |
Mar 12, 2025 | Locked | — | — | — | — | — | — | — |
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Mar 12, 2025 | Locked | — | — | — | — | — | — | — |
Mar 12, 2025 | Locked | — | — | — | — | — | — | — |
Mar 12, 2025 | Locked | — | — | — | — | — | — | — |
Mar 12, 2025 | Locked | — | — | — | — | — | — | — |
Feb 5, 2025 | Locked | — | — | — | — | — | — | — |
Jan 28, 2025 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
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Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Nov 14, 2024 | Locked | — | — | — | — | — | — | — |
Aug 16, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 30, 2024 | Locked | — | — | — | — | — | — | — |
Jul 18, 2024 | Locked | — | — | — | — | — | — | — |
Jul 18, 2024 | Locked | — | — | — | — | — | — | — |
Jul 18, 2024 | Locked | — | — | — | — | — | — | — |
Jul 1, 2024 | Locked | — | — | — | — | — | — | — |
Jul 1, 2024 | Locked | — | — | — | — | — | — | — |
Jul 1, 2024 | Locked | — | — | — | — | — | — | — |
Jun 14, 2024 | Locked | — | — | — | — | — | — | — |
Jun 14, 2024 | Locked | — | — | — | — | — | — | — |
Apr 22, 2024 | Locked | — | — | — | — | — | — | — |
Apr 22, 2024 | Locked | — | — | — | — | — | — | — |
Apr 8, 2024 | Locked | — | — | — | — | — | — | — |
Apr 8, 2024 | Locked | — | — | — | — | — | — | — |
Apr 8, 2024 | Locked | — | — | — | — | — | — | — |
Apr 8, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2023 | Locked | — | — | — | — | — | — | — |
Dec 31, 2023 | Locked | — | — | — | — | — | — | — |
Oct 11, 2023 | Locked | — | — | — | — | — | — | — |
Aug 25, 2023 | Locked | — | — | — | — | — | — | — |
Apr 20, 2023 | Locked | — | — | — | — | — | — | — |
Jan 9, 2023 | Locked | — | — | — | — | — | — | — |
Oct 4, 2022 | Locked | — | — | — | — | — | — | — |
Oct 4, 2022 | Locked | — | — | — | — | — | — | — |
Jun 30, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
Mar 31, 2022 | Locked | — | — | — | — | — | — | — |
Dec 31, 2021 | Locked | — | — | — | — | — | — | — |
Sep 30, 2021 | Locked | — | — | — | — | — | — | — |
Aug 24, 2021 | Locked | — | — | — | — | — | — | — |
Jun 22, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2019 | Locked | — | — | — | — | — | — | — |
Jul 8, 2019 | Locked | — | — | — | — | — | — | — |
Jul 1, 2019 | Locked | — | — | — | — | — | — | — |
Jul 1, 2019 | Locked | — | — | — | — | — | — | — |
Jul 1, 2019 | Locked | — | — | — | — | — | — | — |
Jul 1, 2019 | Locked | — | — | — | — | — | — | — |
Jun 26, 2017 | Locked | — | — | — | — | — | — | — |
Jun 26, 2017 | Locked | — | — | — | — | — | — | — |
Jun 1, 2017 | Locked | — | — | — | — | — | — | — |
Jun 1, 2017 | Locked | — | — | — | — | — | — | — |
Jun 1, 2017 | Locked | — | — | — | — | — | — | — |
Jun 1, 2017 | Locked | — | — | — | — | — | — | — |
Jun 1, 2017 | 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 GCTK stock, which is typically a strong positive signal.