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Who

Ellen F. Siminoff

Director

Company insider

Files Form 4 as: Director, Take-Two Interactive Software; Executive Chair, Commerce.com; Director, Zynga; Director, SolarWinds; Director, CarParts.com; Director, Journal Communications; Director, Glu Mobile.

In numbers

Trades disclosed
422
Buys
9
Sells
106
Bought
$2.8M
Sold
$7.9M
Companies
7
Companies where not an officer
6
First trade
14 Feb 2007
Last trade
15 Oct 2026
Last filed
16 Oct 2026

Companies traded

Where they are an officer
CMRC Commerce.comDirector, Officer · Software · last 17 Feb 20264 buys · 8 sells
Everywhere else they filed: board seats, 10% stakes, other companies
TTWO Take-Two Interactive SoftwareDirector · Software · last 15 Oct 20260 buys · 16 sells
ZyngaDirector · last 23 May 20221 buy · 64 sells
SolarWindsDirector · last 5 Feb 20161 buy · 16 sells
PRTS CarParts.comDirector · Retail — Specialty · last 9 Jul 20133 buys · 0 sells
Journal CommunicationsDirector · last 7 May 20130 buys · 0 sells
Glu MobileDirector · last 26 May 20110 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
202Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Oct 2026filed 16 Oct 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$34K167 at $202.92filing
15 Oct 2026filed 16 Oct 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$34K167 at $202.92filing
2 Oct 2026filed 5 Oct 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Code A—1,240 at $0.00filing
15 Sep 2026filed 16 Sep 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$37K167 at $219.53filing
15 Sep 2026filed 16 Sep 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$37K167 at $219.53filing
15 Sep 2026filed 16 Sep 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$37K167 at $219.53filing
15 Sep 2026filed 16 Sep 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$37K167 at $219.53filing
14 Aug 2026filed 18 Aug 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$40K167 at $242.34filing
14 Aug 2026filed 18 Aug 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$40K167 at $242.34filing
14 Aug 2026filed 18 Aug 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$40K167 at $242.34filing
14 Aug 2026filed 18 Aug 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$40K167 at $242.34filing
1 Jul 2026filed 6 Jul 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Code A—104 at $0.00filing
1 Jul 2026filed 6 Jul 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$42K167 at $252.53filing
1 Jul 2026filed 6 Jul 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$42K167 at $252.53filing
1 Jul 2026filed 6 Jul 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Code A—104 at $0.00filing
1 Jul 2026filed 6 Jul 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$42K167 at $252.53filing
1 Jul 2026filed 6 Jul 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$42K167 at $252.53filing
15 Apr 2026filed 16 Apr 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$56K270 at $207.66filing
15 Apr 2026filed 16 Apr 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$30K143 at $207.66filing
15 Apr 2026filed 16 Apr 2026TTWO Take-Two Interactive SoftwareSoftwareSEC FORM 4 Sold$56K270 at $207.66filing

News

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

Sectors

Technology28
Consumer Discretionary3
Not placed84

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

Related people

Christopher Travis HessChief Exec Officer · Chief Exec Officer at Commerce.com, filing Form 4 there in the last year
Charles D. CassidyGeneral Counsel and Secretary · General Counsel and Secretary at Commerce.com, filing Form 4 there in the last year
Hubert S. BanChief Accounting Officer · Chief Accounting Officer at Commerce.com, filing Form 4 there in the last year
Daniel LentzCFO & COO · CFO & COO at Commerce.com, filing Form 4 there in the last year
Donald E. ClarkeDirector · Director at Commerce.com, filing Form 4 there in the last year
Michael ShereskyDirector · Also traded TTWO in the last 90 days
William B. GordonDirector · Also traded TTWO in the last 90 days
David MenianeCEO · Also traded PRTS in the last 90 days