| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schumacher Daniel | Chief Financial Officer | 5540 PIONEER CREEK DRIVE, MAPLE PLAIN | /s/ W. Morgan Burns, Attorney-in-Fact | 22 May 2025 | 0001894753 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRLB | Common Stock | Tax liability | $12,465 | -305 | -1.1% | $40.87 | 26,959 | 20 May 2025 | Direct |