Penbrook Management LLC

Holdings History for VICOR CORP - Common Stock, par value $0.01 per share (VICR)

Symbol: VICR on Nasdaq
Investment type: Equity / Common Stock, par value $0.01 per share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Mar 2021		-0.7%	$0	0	-9,800	-100%	$170.01	Q1 2021
31 Dec 2020	0.7%	0%	$904,000	9,800	0		$92.24	Q4 2020
30 Sep 2020	0.66%	+0.05%	$762,000	9,800	+800	+8.9%	$77.76	Q3 2020
30 Jun 2020	0.64%	+0.64%	$648,000	9,000	+9,000	NEW	$72.00	Q2 2020

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.