| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROBESON ROSE M | Director | 9320 LAKESIDE BOULEVARD, SUITE 100, THE WOODLANDS | By: M. Celeste Fruge For: Rose M. Robeson | 19 May 2025 | 0001251678 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NPKI | Common Stock | Award | $0 | +18,720 | +9.6% | $0.000000 | 214,285 | 15 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The shares will vest on the earlier of the first anniversary of the date of grant or the day prior to the next annual stockholders meeting. |