| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KRANTZ DONALD G | Director | 5540 PIONEER CREEK DRIVE, MAPLE PLAIN | /s/ W. Morgan Burns, Attorney-in-Fact | 28 May 2025 | 0001183159 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRLB | Common Stock | Award | $0 | +3,939 | +19% | $0.000000 | 24,653 | 23 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock units that vest in full on the first anniversary of the grant date. |