VICOR CORP

Ticker: VICR CUSIP: 925815102 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 10 Value ($000) $1 Avg Close $85.01 Range $48.53 - $116.33

Q3 2025

Shares 114 Value ($000) $6 Avg Close $48.71 Range $41.76 - $63.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10	$1	$85.01	$48.53 - $116.33
Q3 2025	114	$6	$48.71	$41.76 - $63.00