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Who

Barry Mainz

Director

Company insider

Files Form 4 as: Director, BlackBerry; President and CEO, Mobileiron; Chief Operating Officer, Wind River Systems.

Every Form 4 they filed

In numbers

Trades disclosed
49
Buys
1
Sells
3
Bought
$200K
Sold
$55K
Companies
3
Companies where not an officer
1
First trade
21 Mar 2007
Last trade
31 Aug 2026
Last filed
1 Sep 2026

Companies traded

Where they are an officer
MobileironDirector, Officer · last 24 Aug 20171 buy · 0 sells
Wind River SystemsOfficer · last 16 Jul 20090 buys · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BB BlackBerryDirector · Software · last 31 Aug 20260 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
31 Aug 2026filed 1 Sep 2026BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—9,433filing
31 Aug 2026filed 1 Sep 2026BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—9,433filing
31 May 2026filed 1 Jun 2026BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—8,541filing
31 May 2026filed 1 Jun 2026BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—8,541filing
28 Feb 2026filed 3 Mar 2026BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—22,567filing
28 Feb 2026filed 3 Mar 2026BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—22,567filing
30 Nov 2025filed 1 Dec 2025BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—18,382filing
31 Aug 2025filed 3 Sep 2025BB BlackBerryoption or derivative · SoftwareSEC FORM 4 Code A—34,340filing
24 Aug 2017filed 28 Aug 2017MobileironSEC FORM 4 Code F$122K31,543 at $3.87filing
25 May 2017filed 26 May 2017MobileironSEC FORM 4 Code F$173K32,810 at $5.27filing
27 Feb 2017filed 1 Mar 2017MobileironSEC FORM 4 Code F$313K66,630 at $4.70filing
10 Feb 2017filed 10 Feb 2017Mobileironoption or derivativeSEC FORM 4 Code A—100,000 at $0.00filing
31 Jan 2017filed 2 Feb 2017MobileironSEC FORM 4 Code A—400,000 at $0.00filing
10 Mar 2016filed 14 Mar 2016Mobileironoption or derivativeSEC FORM 4 Code A—51,200 at $0.00filing
3 Mar 2016filed 7 Mar 2016MobileironSEC FORM 4 Bought$200K51,200 at $3.90filing
9 Feb 2016filed 11 Feb 2016Mobileironoption or derivativeSEC FORM 4 Code A—840,000 at $0.00filing
6 Jan 2016filed 7 Jan 2016MobileironSEC FORM 4 Code A—760,000 at $0.00filing
16 Jul 2009filed 20 Jul 2009Wind River Systemsoption or derivativeSEC FORM 4 Code D—125,000filing
16 Jul 2009filed 20 Jul 2009Wind River Systemsoption or derivativeSEC FORM 4 Code D—62,500filing
16 Jul 2009filed 20 Jul 2009Wind River Systemsoption or derivativeSEC FORM 4 Code D—40,000filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Not placed4

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

Related people

Nobody else traded the same names lately.