Michael McNamara - Oct 26, 2021 Form 4 Insider Report for VICOR CORP (VICR)

Signature
/s/Richard J. Nagel Jr. Attorney in fact for Michael McNamara
Stock symbol
VICR
Transactions as of
Oct 26, 2021
Transactions value $
-$2,009,555
Form type
4
Date filed
10/27/2021, 01:14 PM
Previous filing
Aug 6, 2021
Next filing
Oct 29, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction VICR Common Stock Options Exercise $72.1K +13.5K +33672.5% $5.35* 13.5K Oct 26, 2021 Direct F1
transaction VICR Common Stock Sale -$2.08M -13.5K -99.7% $154.55 40 Oct 26, 2021 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction VICR Non Qualified Stock Option Options Exercise $0 -13.5K -89.79% $0.00 1.53K Oct 26, 2021 Common Stock 13.5K $5.35 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 40 shares acquired under the Vicor Corporation 2017 Employee Stock Purchase Plan on August 31, 2021.
F2 This stock option is exercisable in full.