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Who

Simon Biddiscombe

Director

Company insider

Files Form 4 as: Executive Vice Chair, MicroVision; President and CEO, Mobileiron; Chief Financial Officer, Servicesource International; Director, Volterra Semiconductor; President and CEO, Qlogic; Sr. VP, CFO, Treasurer & Sec., Mindspeed Technologies.

In numbers

Trades disclosed
220
Buys
0
Sells
13
Bought
$0
Sold
$2.1M
Companies
6
Companies where not an officer
1
First trade
31 Jan 2006
Last trade
1 Oct 2026
Last filed
2 Oct 2026

Companies traded

Where they are an officer
MVIS MicroVisionDirector, Officer · Electronic Components & EMS · last 1 Oct 20260 buys · 1 sell
MobileironDirector, Officer · last 1 Dec 20200 buys · 4 sells
Servicesource InternationalOfficer · last 10 Oct 20140 buys · 0 sells
QlogicDirector, Officer · last 15 Nov 20120 buys · 0 sells
Mindspeed TechnologiesOfficer · last 7 Mar 20080 buys · 8 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Volterra SemiconductorDirector · last 1 Oct 20130 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 2 Oct 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—16,067 at $0.00filing
1 Oct 2026filed 2 Oct 2026MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—16,067 at $0.00filing
1 Oct 2026filed 2 Oct 2026MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—14,007 at $0.00filing
5 Jun 2026filed 5 Jun 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
5 Jun 2026filed 5 Jun 2026MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
5 Jun 2026filed 5 Jun 2026MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
5 Jun 2026filed 5 Jun 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
15 Mar 2026filed 16 Mar 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code A$50K93,950 at $0.5322filing
15 Mar 2026filed 16 Mar 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code A$50K93,950 at $0.53filing
2 Mar 2026filed 2 Mar 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
2 Mar 2026filed 2 Mar 2026MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
2 Mar 2026filed 2 Mar 2026MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
2 Mar 2026filed 2 Mar 2026MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
1 Dec 2025filed 2 Dec 2025MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
1 Dec 2025filed 2 Dec 2025MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
1 Oct 2025filed 2 Oct 2025MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—241,000 at $0.00filing
2 Sep 2025filed 3 Sep 2025MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
2 Sep 2025filed 3 Sep 2025MVIS MicroVisionElectronic Components & EMSSEC FORM 4 Code M—22,007 at $0.00filing
6 Jun 2025filed 6 Jun 2025MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—87,642 at $0.00filing
5 Jun 2025filed 6 Jun 2025MVIS MicroVisionoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—20,112 at $0.00filing

Sectors

Technology1
Not placed12

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

Related people

Jeemyung ByunChief Commercial Officer · Chief Commercial Officer at Microvision, filing Form 4 there in the last year
Christine ChambersChief Financial Officer · Chief Financial Officer at Microvision, filing Form 4 there in the last year
Robert Paul CarlileDirector · Director at Microvision, filing Form 4 there in the last year
Laura J. PetersonDirector · Director at Microvision, filing Form 4 there in the last year
Jeffrey A. HerbstDirector · Director at Microvision, filing Form 4 there in the last year