VICOR CORP

Ticker: VICR CUSIP: 925815102 Class: Common Stock

CHAPIN DAVIS, INC.'s Holding History (CIK: 0000872098)

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

Q4 2025

Shares 44,200 Value ($000) $4,844 Avg Close $85.01 Range $48.53 - $116.33

Q3 2025

Shares 45,700 Value ($000) $2,272 Avg Close $48.71 Range $41.76 - $63.00

Q2 2025

Shares 44,900 Value ($000) $2,037 Avg Close $44.69 Range $38.92 - $53.23

Q1 2025

Shares 36,500 Value ($000) $1,707 Avg Close $53.00 Range $45.45 - $65.70

Q4 2024

Shares 10,000 Value ($000) $421 Avg Close $49.95 Range $39.99 - $61.05

Q3 2024

Shares 10,000 Value ($000) $421 Avg Close $37.21 Range $32.36 - $45.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,200	$4,844	$85.01	$48.53 - $116.33
Q3 2025	45,700	$2,272	$48.71	$41.76 - $63.00
Q2 2025	44,900	$2,037	$44.69	$38.92 - $53.23
Q1 2025	36,500	$1,707	$53.00	$45.45 - $65.70
Q4 2024	10,000	$421	$49.95	$39.99 - $61.05
Q3 2024	10,000	$421	$37.21	$32.36 - $45.37