| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | VICR | $275.42 | 600 | $165,250.02 | 8,688,490 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $274.60 | 1,600 | $439,361.28 | 8,689,090 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $273.68 | 3,140 | $859,352.69 | 8,690,690 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $272.77 | 4,002 | $1,091,626.34 | 8,693,830 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $271.81 | 2,958 | $804,012.80 | 8,697,832 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $270.66 | 2,260 | $611,682.11 | 8,700,790 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $269.57 | 640 | $172,525.12 | 8,703,050 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $267.69 | 300 | $80,306.01 | 8,703,690 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $266.74 | 400 | $106,694.08 | 8,703,990 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $265.25 | 1,400 | $371,343.00 | 8,704,390 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $264.58 | 800 | $211,661.04 | 8,705,790 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $263.06 | 900 | $236,751.03 | 8,706,590 | 2026-06-08 | Filing |
| Large Shareholder, Officer, Director | VICR | $261.82 | 600 | $157,089.00 | 8,707,490 | 2026-06-08 | Filing |
| Officer, Director | WAB | $263.76 | 20 | $5,275.26 | 124,077 | 2026-06-08 | Filing |
| Officer, Director | WAB | $262.83 | 251 | $65,970.30 | 124,097 | 2026-06-08 | Filing |
| Officer, Director | WAB | $261.81 | 193 | $50,528.83 | 124,348 | 2026-06-08 | Filing |
| Officer, Director | WAB | $260.80 | 299 | $77,978.18 | 124,541 | 2026-06-08 | Filing |
| Officer, Director | WAB | $259.66 | 400 | $103,864.36 | 124,840 | 2026-06-08 | Filing |
| Officer, Director | WAB | $263.72 | 79 | $20,833.90 | 125,240 | 2026-06-05 | Filing |
| Officer, Director | WAB | $262.99 | 160 | $42,078.34 | 125,319 | 2026-06-05 | Filing |