| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Common Stock | Purchase | $408 | +236 | $1.73 | 236 | 22 Apr 2025 | Direct | ||
| transaction | SINT | Common Stock | Purchase | $5,852 | +3,000 | +1271% | $1.95 | 3,236 | 23 Apr 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $16,013 | +8,257 | +255% | $1.94 | 11,493 | 23 Apr 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $5,800 | +3,000 | +26% | $1.93 | 14,493 | 23 Apr 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $13.86 | +7 | +0.05% | $1.98 | 14,500 | 23 Apr 2025 | Direct |