| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SINT | Common Stock | Purchase | $5,280 | +3,000 | $1.76 | 3,000 | 22 Apr 2025 | Direct | ||
| transaction | SINT | Common Stock | Purchase | $5,320 | +3,000 | +100% | $1.77 | 6,000 | 22 Apr 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $6,723 | +3,808 | +63% | $1.77 | 9,808 | 22 Apr 2025 | Direct | |
| transaction | SINT | Common Stock | Purchase | $344 | +192 | +2% | $1.79 | 10,000 | 22 Apr 2025 | Direct |