| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | VICR | $292.76 | 800 | $234,209.04 | 8,648,827 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $291.70 | 884 | $257,859.44 | 8,649,627 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $290.21 | 700 | $203,146.44 | 8,650,511 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $288.62 | 1,400 | $404,066.18 | 8,651,211 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $287.50 | 300 | $86,249.16 | 8,652,611 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $282.70 | 200 | $56,540.00 | 8,652,911 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $281.60 | 1,000 | $281,595.00 | 8,653,111 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $280.52 | 300 | $84,155.82 | 8,654,111 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $279.42 | 593 | $165,694.34 | 8,654,411 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $278.38 | 836 | $232,727.60 | 8,655,004 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $277.55 | 1,580 | $438,530.26 | 8,655,840 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $276.49 | 2,283 | $631,227.58 | 8,657,420 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $275.46 | 3,487 | $960,540.53 | 8,659,703 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $274.22 | 1,281 | $351,281.84 | 8,663,190 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $273.37 | 1,419 | $387,917.99 | 8,664,471 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $271.78 | 1,006 | $273,407.26 | 8,665,890 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $270.54 | 494 | $133,645.13 | 8,666,896 | 2026-06-10 | Filing |
| Large Shareholder, Officer, Director | VICR | $269.59 | 700 | $188,716.22 | 8,667,390 | 2026-06-10 | Filing |
| Director | LAD | $305.65 | 165 | $50,431.43 | 1,681 | 2026-06-10 | Filing |
| Officer | ECPG | $80.51 | 2,000 | $161,020.00 | 62,570 | 2026-06-11 | Filing |