| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GCTK | Common Stock, par value $0.001 per share | Award | $0 | +44 | +29% | $0.000000 | 195 | 04 Oct 2022 | Direct | |
| transaction | GCTK | Common Stock, par value $0.001 per share | Award | $0 | +229 | +117% | $0.000000 | 424 | 08 Apr 2024 | Direct | |
| transaction | GCTK | Common Stock, par value $0.001 per share | Award | $0 | +1,498 | +353% | $0.000000 | 1,922 | 26 Mar 2025 | Direct |
Exhibit List: Exhibit 24 - Power of Attorney Note: On May 17, 2024, a 1-for-5 reverse stock split of the Issuer's common stock, par value $0.001 per share (the "Common Stock") was implemented (the "2024 Reverse Split"). On February 25, 2025, a 1-for-20 reverse stock split of the Common Stock was implemented (the "2025 Reverse Split," and together with the 2024 Reverse Split, the "Reverse Stock Splits"). All figures presented in this Form 4 reflect the Reverse Stock Splits.