Sean Crilly - 05 Mar 2026 Form 4 Insider Report for VICOR CORP (vicr)

Role
Corp. VP-Eng., Pwr Syst
Signature
/s/Quentin A. Fendelet Attorney in Fact for Sean Crilly
Issuer symbol
vicr
Transactions as of
05 Mar 2026
Net transactions value
-$295,732
Form type
4
Filing time
06 Mar 2026, 13:29:42 UTC
Previous filing
02 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CRILLY SEAN Corp. VP-Eng., Pwr Syst 25 FRONTAGE RD., ANDOVER /s/Quentin A. Fendelet Attorney in Fact for Sean Crilly 06 Mar 2026 0001655180

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction vicr Common Stock Options Exercise +300 +3.1% $75.43* 10,029 05 Mar 2026 Direct
transaction vicr Common Stock Sale $54,097 -300 -3% $180.32 9,729 05 Mar 2026 Direct
transaction vicr Common Stock Options Exercise +786 +8.1% $41.61* 10,515 05 Mar 2026 Direct
transaction vicr Common Stock Sale $141,735 -786 -7.5% $180.32 9,729 05 Mar 2026 Direct
transaction vicr Common Stock Options Exercise +554 +5.7% $60.61* 10,283 05 Mar 2026 Direct
transaction vicr Common Stock Sale $99,900 -554 -5.4% $180.32 9,729 05 Mar 2026 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 -300 -33% $0.000000* 598 05 Mar 2026 Common Stock 300 $75.43 Direct F1
transaction vicr Non Qualified Stock Option Options Exercise -786 -20% $0.000000* 3,141 05 Mar 2026 Common Stock 786 $41.61 Direct F1
transaction vicr Non Qualified Stock Option Options Exercise -554 -25% $0.000000* 1,662 05 Mar 2026 Common Stock 554 $60.61 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Options expire 2 years from each vesting date.