InsiderDirector

Ellen F Siminoff Insider Trading Activity

Every SEC Form 4 transaction reported by Ellen F Siminoff, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · Insider-trading data from SEC EDGAR
Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is Ellen F Siminoff buying or selling?

Ellen F Siminoff reported 3 open-market buys ($1.6M) and 63 sells ($4.3M) across 66 Form 4 filings at 3 companies — a net selling position of $2.7M.

Source: SEC EDGAR Form 4

What stands out

  • Ellen F Siminoff has reported Form 4 transactions at 3 companies; the most active, ZYNGA INC (ZNGA), accounts for 39 of 66 filings (59%).
  • The most recent Form 4 was accepted on Oct 16, 2026 (2 days ago).
  • In the last 12 months: 1 open-market purchase ($294.1K) and 10 sales ($860.8K).
  • The largest open-market purchase in the last 12 months was $294.1K of Commerce.com, Inc. (CMRC) on Feb 19, 2026. SEC ↗

Key Statistics (as of Oct 16, 2026)

Total Form 4 filings
66
SEC EDGAR
Companies
3
Buys (3)
$1.6M
Sells (63)
$4.3M

Insider sentiment

Net selling

Net insider flow of $2.7M in net selling, filed between Jan 26, 2018 – Oct 16, 2026.

Companies Ellen F Siminoff files for

#CompanyForm 4 filings
1ZNGAZYNGA INC39
2TTWOTAKE TWO INTERACTIVE SOFTWARE INC16
3CMRCBigCommerce Holdings, Inc.11

Recent Ellen F Siminoff transactions

DateTickerRoleTypeSharesValueFiling
Oct 16, 2026TTWODirectorSale334$67.8KSEC ↗
Sep 16, 2026TTWODirectorSale334$73.3KSEC ↗
Aug 18, 2026TTWODirectorSale334$80.9KSEC ↗
Jul 6, 2026TTWODirectorSale334$84.3KSEC ↗
Apr 16, 2026TTWODirectorSale413$85.8KSEC ↗
Mar 17, 2026TTWODirectorSale413$86.5KSEC ↗
Feb 19, 2026TTWODirectorSale413$82.6KSEC ↗
Feb 19, 2026CMRCExecutive ChairPurchase100.0K$294.1KSEC ↗
Jan 16, 2026TTWODirectorSale414$101.6KSEC ↗
Dec 17, 2025TTWODirectorSale413$100.2KSEC ↗
Nov 17, 2025TTWODirectorSale414$97.7KSEC ↗
Oct 17, 2025TTWODirectorSale411$106.6KSEC ↗
Sep 16, 2025TTWODirectorSale414$101.9KSEC ↗
Aug 18, 2025TTWODirectorSale411$96.0KSEC ↗
Jul 16, 2025TTWODirectorSale414$98.4KSEC ↗
Jun 17, 2025TTWODirectorSale411$94.9KSEC ↗
Jun 5, 2025TTWODirectorSale413$94.8KSEC ↗
Mar 10, 2025CMRCDirectorPurchase177.2K$1.2MSEC ↗
Feb 26, 2025CMRCDirectorPurchase22.8K$147.6KSEC ↗
Dec 17, 2021ZNGADirectorSale5.0K$30.9KSEC ↗
Nov 17, 2021ZNGADirectorSale5.0K$37.9KSEC ↗
Nov 9, 2021CMRCDirectorSale2.5K$131.9KSEC ↗
Oct 19, 2021ZNGADirectorSale5.0K$37.3KSEC ↗
Sep 28, 2021CMRCDirectorSale2.5K$133.3KSEC ↗
Sep 17, 2021ZNGADirectorSale5.0K$40.1KSEC ↗

Showing the 25 most recent filings of 66. Screen every filing.

Ellen F Siminoff insider trading FAQ

Is Ellen F Siminoff buying or selling?

Across 66 SEC Form 4 filings, Ellen F Siminoff reported 3 open-market purchases totaling $1.6M and 63 sales totaling $4.3M — a net selling position of $2.7M.

Which companies does Ellen F Siminoff file Form 4s for?

Ellen F Siminoff has reported insider transactions at 3 companies, most often ZYNGA INC (ZNGA), TAKE TWO INTERACTIVE SOFTWARE INC (TTWO), BigCommerce Holdings, Inc. (CMRC).

How far back does Ellen F Siminoff's filing history go?

Trabud holds Ellen F Siminoff's SEC Form 4 filings from Jan 26, 2018 – Oct 16, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Ellen F Siminoff's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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