InsiderChief Executive Officer

Michael George Rosenbaum Insider Trading Activity

Every SEC Form 4 transaction reported by Michael George Rosenbaum, 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 Michael George Rosenbaum buying or selling?

Michael George Rosenbaum reported 0 open-market buys ($0) and 111 sells ($62.2M) across 111 Form 4 filings at 1 company — a net selling position of $62.2M.

Source: SEC EDGAR Form 4

What stands out

  • All 111 of Michael George Rosenbaum's Form 4 filings are for one company, Guidewire Software, Inc. (GWRE).
  • The most recent Form 4 was accepted on Oct 13, 2026 (6 days ago).
  • In the last 12 months: no open-market purchases and 53 sales ($23.5M).
  • The largest open-market sale in the last 12 months was $10.6M of Guidewire Software, Inc. (GWRE) on Sep 21, 2026. SEC ↗

Key Statistics (as of Oct 13, 2026)

Total Form 4 filings
111
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (111)
$62.2M

Insider sentiment

Net selling

Net insider flow of $62.2M in net selling, filed between Sep 18, 2020 – Oct 13, 2026.

Companies Michael George Rosenbaum files for

#CompanyForm 4 filings
1GWREGuidewire Software, Inc.111

Recent Michael George Rosenbaum transactions

DateTickerRoleTypeSharesValueFiling
Oct 13, 2026GWREChief Executive OfficerSale1.2K$202.8KSEC ↗
Oct 5, 2026GWREChief Executive OfficerSale1.2K$183.0KSEC ↗
Sep 30, 2026GWREChief Executive OfficerSale1.2K$171.2KSEC ↗
Sep 21, 2026GWREChief Executive OfficerSale73.5K$10.6MSEC ↗
Sep 14, 2026GWREChief Executive OfficerSale1.2K$175.0KSEC ↗
Sep 8, 2026GWREChief Executive OfficerSale1.2K$192.6KSEC ↗
Sep 1, 2026GWREChief Executive OfficerSale1.2K$245.3KSEC ↗
Aug 24, 2026GWREChief Executive OfficerSale1.2K$225.4KSEC ↗
Aug 17, 2026GWREChief Executive OfficerSale1.2K$207.5KSEC ↗
Aug 10, 2026GWREChief Executive OfficerSale1.2K$203.4KSEC ↗
Aug 3, 2026GWREChief Executive OfficerSale1.2K$187.1KSEC ↗
Jul 27, 2026GWREChief Executive OfficerSale1.2K$170.8KSEC ↗
Jul 20, 2026GWREChief Executive OfficerSale1.2K$176.9KSEC ↗
Jul 13, 2026GWREChief Executive OfficerSale1.2K$166.2KSEC ↗
Jul 6, 2026GWREChief Executive OfficerSale1.2K$158.0KSEC ↗
Jun 29, 2026GWREChief Executive OfficerSale1.2K$149.1KSEC ↗
Jun 22, 2026GWREChief Executive OfficerSale1.2K$126.8KSEC ↗
Jun 17, 2026GWREChief Executive OfficerSale7.0K$840.9KSEC ↗
Jun 8, 2026GWREChief Executive OfficerSale1.2K$162.7KSEC ↗
Jun 3, 2026GWREChief Executive OfficerSale1.2K$190.7KSEC ↗
May 27, 2026GWREChief Executive OfficerSale1.2K$166.2KSEC ↗
May 18, 2026GWREChief Executive OfficerSale1.2K$153.8KSEC ↗
May 12, 2026GWREChief Executive OfficerSale1.2K$163.7KSEC ↗
May 5, 2026GWREChief Executive OfficerSale1.2K$170.3KSEC ↗
Apr 27, 2026GWREChief Executive OfficerSale1.2K$165.7KSEC ↗

Showing the 25 most recent filings of 111. Screen every filing.

Michael George Rosenbaum insider trading FAQ

Is Michael George Rosenbaum buying or selling?

Across 111 SEC Form 4 filings, Michael George Rosenbaum reported 0 open-market purchases totaling $0 and 111 sales totaling $62.2M — a net selling position of $62.2M.

Which companies does Michael George Rosenbaum file Form 4s for?

Michael George Rosenbaum has reported insider transactions at 1 company, most often Guidewire Software, Inc. (GWRE).

How far back does Michael George Rosenbaum's filing history go?

Trabud holds Michael George Rosenbaum's SEC Form 4 filings from Sep 18, 2020 – Oct 13, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Michael George Rosenbaum'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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