| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| POR | Lewis Michael A | Director | Jul 27 '26 | Sale | 51.83 | 1,537 | 79,663 | 15,045 | Jul 28 |
| NPKI | Lewis Michael A | Director | May 15 '26 | Sale | 15.30 | 2,013 | 30,802 | 129,320 | May 19 |
| NPKI | Lewis Michael A | Director | Feb 23 '26 | Sale | 14.31 | 2,013 | 28,796 | 131,333 | Feb 25 |
| NPKI | Lewis Michael A | Director | Nov 24 '25 | Sale | 12.00 | 2,013 | 24,156 | 133,346 | Nov 25 |
| NPKI | Lewis Michael A | Director | Aug 25 '25 | Sale | 10.33 | 2,013 | 20,797 | 135,359 | Aug 26 |
| POR | Lewis Michael A | Director | Jul 21 '25 | Sale | 40.10 | 1,937 | 77,674 | 13,509 | Jul 22 |
| NPKI | Lewis Michael A | Director | Jun 16 '25 | Sale | 8.60 | 2,013 | 17,315 | 137,372 | Jun 17 |