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Insider

Michael George Rosenbaum

Chief Executive Officer

Michael George Rosenbaum (Chief Executive Officer) filed 54 Form 4 reports in the trailing twelve months (0 purchases, 54 sales), most often in Guidewire Software, Inc. (GWRE). The largest single filing was $10.6M of GWRE (73,490 sh across 2 lots, as filed), executed Sep 17.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
54
0 buys · 54 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$23.6M
shares × price, as filed
Last traded
Sep 21
Filed yesterday

Median ADV $284.9M across their filed names

Open performance
Volume by month
$11.2M$5.6M$0Oct 2024Apr 2025Oct 2025Apr 2026Dec 2024 · sells $1.0MJan 2025 · sells $779KFeb 2025 · sells $1.2MMar 2025 · sells $2.2MApr 2025 · sells $1.1MMay 2025 · sells $1.2MJun 2025 · sells $3.2MJul 2025 · sells $1.3MAug 2025 · sells $1.2MSep 2025 · sells $9.1MOct 2025 · sells $1.4MNov 2025 · sells $1.2MDec 2025 · sells $2.6MJan 2026 · sells $597KFeb 2026 · sells $624KMar 2026 · sells $1.7MApr 2026 · sells $657KMay 2026 · sells $654KJun 2026 · sells $1.5MJul 2026 · sells $672KAug 2026 · sells $823KSep 2026 · sells $11.2M
Buys $0 Sells $45.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 54 filings

Sector per market data · by filing · past 12 months

Most traded names
GWRE Guidewire Software, Inc. GWRE · 0 buys · 92 sells 92 filings
Recent filings
GWRESALE Guidewire Software, Inc. View filing → $10.6M
73,490 sh across 2 lots
Exec Sep 17
Filed Sep 21 · 5:22 PM ET
GWRESALE Guidewire Software, Inc. View filing → $175K
1,200 sh × $145.87
Exec Sep 14
Filed Sep 14 · 5:26 PM ET
GWRESALE Guidewire Software, Inc. View filing → $193K
1,200 sh × $160.52
Exec Sep 8
Filed Sep 8 · 4:46 PM ET
GWRESALE Guidewire Software, Inc. View filing → $245K
1,200 sh × $204.44
Exec Aug 31
Filed Sep 1 · 6:15 PM ET
GWRESALE Guidewire Software, Inc. View filing → $225K
1,200 sh × $187.82
Exec Aug 24
Filed Aug 24 · 6:46 PM ET
GWRESALE Guidewire Software, Inc. View filing → $207K
1,200 sh × $172.88
Exec Aug 17
Filed Aug 17 · 5:22 PM ET
GWRESALE Guidewire Software, Inc. View filing → $203K
1,200 sh × $169.50
Exec Aug 10
Filed Aug 10 · 4:31 PM ET
GWRESALE Guidewire Software, Inc. View filing → $187K
1,200 sh × $155.92
Exec Aug 3
Filed Aug 3 · 6:31 PM ET
More filings →