VICOR CORP

Ticker: VICR CUSIP: 925815102 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2018

Shares 22,120 Value ($000) $836 Avg Close $36.53 Range $31.03 - $47.50

Q3 2018

Shares 86,400 Value ($000) $3,974 Avg Close $54.98 Range $43.27 - $64.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	22,120	$836	$36.53	$31.03 - $47.50
Q3 2018	86,400	$3,974	$54.98	$43.27 - $64.50