| 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 | +29.14% | $0.00 | 195 | Oct 4, 2022 | Direct | |
| transaction | GCTK | Common Stock, par value $0.001 per share | Award | $0 | +229 | +117.44% | $0.00 | 424 | Apr 8, 2024 | Direct | |
| transaction | GCTK | Common Stock, par value $0.001 per share | Award | $0 | +1.5K | +353.3% | $0.00 | 1.92K | Mar 26, 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.