| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ETST | Common Stock | Purchase | $81 | +600 | +0% | $0.1350 | 121,893,227 | 27 Dec 2024 | Direct | |
| transaction | ETST | Common Stock | Purchase | $490 | +3,800 | +0% | $0.1290 | 121,897,027 | 02 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $17,900 | +100,000 | +0.08% | $0.1790 | 121,997,027 | 16 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $9,558 | +53,100 | +0.04% | $0.1800 | 122,050,127 | 16 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $1,950 | +10,000 | +0.01% | $0.1950 | 122,060,127 | 16 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $39,800 | +200,000 | +0.16% | $0.1990 | 122,260,127 | 16 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $23,988 | +120,000 | +0.1% | $0.1999 | 122,380,127 | 16 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $40,000 | +200,000 | +0.16% | $0.2000 | 122,580,127 | 16 Jan 2025 | Direct | |
| transaction | ETST | Common Stock | Purchase | $21,990 | +100,000 | +0.08% | $0.2199 | 122,680,127 | 16 Jan 2025 | Direct |
All purchases were made on the open market.