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Who

Zheng John Shen

Director

Company insider

Files Form 4 as: Director, Vicor.

In numbers

Trades disclosed
24
Buys
0
Sells
2
Bought
$0
Sold
$1.4M
Companies
1
Companies where not an officer
1
First trade
24 Jun 2022
Last trade
22 Jun 2026
Last filed
24 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
VICR VicorDirector · Electronic Components & EMS · last 22 Jun 20260 buys · 2 sells

Activity over time

1 Feb – 1 Oct
10Feb 26Apr 26Jun 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
22 Jun 2026filed 24 Jun 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code A—548 at $0.00filing
22 Jun 2026filed 24 Jun 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code A—548 at $0.00filing
4 Mar 2026filed 5 Mar 2026VICR VicorElectronic Components & EMSSEC FORM 4 Code M$40K1,217 at $32.89filing
4 Mar 2026filed 5 Mar 2026VICR VicorElectronic Components & EMSSEC FORM 4 Sold$250K1,217 at $205.75filing
4 Mar 2026filed 5 Mar 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code M—1,217 at $0.00filing
4 Mar 2026filed 5 Mar 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code M—1,217 at $0.00filing
4 Mar 2026filed 5 Mar 2026VICR VicorElectronic Components & EMSSEC FORM 4 Code M$40K1,217 at $32.89filing
4 Mar 2026filed 5 Mar 2026VICR VicorElectronic Components & EMSSEC FORM 4 Sold$250K1,217 at $205.75filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Code M$80K1,508 at $53.07filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Sold$265K1,508 at $175.96filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Code M$60K995 at $60.37filing
23 Feb 2026filed 24 Feb 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code M—1,508 at $0.00filing
23 Feb 2026filed 24 Feb 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code M—995 at $0.00filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Sold$175K995 at $175.96filing
23 Feb 2026filed 24 Feb 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code M—1,508 at $0.00filing
23 Feb 2026filed 24 Feb 2026VICR Vicoroption or derivative · Electronic Components & EMSSEC FORM 4 Code M—995 at $0.00filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Code M$80K1,508 at $53.07filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Sold$265K1,508 at $175.96filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Code M$60K995 at $60.37filing
23 Feb 2026filed 24 Feb 2026VICR VicorElectronic Components & EMSSEC FORM 4 Sold$175K995 at $175.96filing

News

Vicor widens AI server power patent fight, seeking new US import ban on Foxconn, Quanta and DeltaVICR · digitimes.com · 11 Oct 2026

0 headlines in the last 90 days name Zheng John Shen; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology2

Buys in green, sells in red, by the company’s sector.

Related people

Philip D. DaviesCorp. VP-Global Sales & Mktg. · Corp. VP-Global Sales & Mktg. at Vicor, filing Form 4 there in the last year
Patrizio VinciarelliChairman & CEO · Chairman & CEO at Vicor, filing Form 4 there in the last year
Samuel J. AndersonDirector · Director at Vicor, filing Form 4 there in the last year
Zmira LavieDirector · Director at Vicor, filing Form 4 there in the last year
Estia J. EichtenDirector · Director at Vicor, filing Form 4 there in the last year