// company-profile

Guidewire Software, Inc.

GWRE
ExchangeNYSESectorServices-Prepackaged SoftwareInc.DEFilings231Insiders15
// api This Guidewire Software, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $1.7M across 5 transactions.

// 90-day insight

Over the last 90 days, Guidewire Software, Inc. insiders sold $1.7M across 5 transactions with no open-market purchases.

  • Most active insider: Rosenbaum Michael George with 14 transactions totaling $2.8M.
  • Largest single sale: $692K by Rosenbaum Michael George on Jun 16, 2026.
  • 74% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bearish — sales outpace buys.

Institutional Ownership

Top 13F-HR holders of Guidewire Software, Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$11.47B
QoQ change
-20.5%
Reporting period
2026-03-31
#1
Linonia Partnership LP
CIK 1985479
$1.14B
7.7M shares
#2
BAMCO INC /NY/
CIK 1017918
$986.7M
6.6M shares
#3
BlackRock, Inc.
CIK 2012383
$859.8M
5.7M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 22, 2026Cooper Jeffrey ElliottGWRE
Sale10b5
1,348$105.67$142K
Jun 22, 2026Rosenbaum Michael GeorgeGWRE
Sale10b5
1,200$105.67$127K
Jun 16, 2026Rosenbaum Michael GeorgeGWRE
Sale
5,830$118.74$692K
Jun 16, 2026Mullen John PGWRE
Sale
4,292$118.74$510K
Jun 16, 2026King James WinstonGWRE
Sale
999$118.74$119K

45 more transactions hidden

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