Guidewire CEO Mike Rosenbaum Files Form 144 to Sell 1,200 Shares Under 10b5-1 Plan
Guidewire Software, Inc.
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Filing Summary
Guidewire Software, Inc. (NYSE: GWRE) CEO & Director Mike Rosenbaum filed Form 144 notifying the proposed sale of 1,200 common shares valued at approximately $201,480.00 via Morgan Stanley. The sale is executed pursuant to a Rule 10b5-1 trading plan adopted on October 14, 2025.
Comprehensive Analysis
Transaction Overview
Guidewire Software, Inc. ($GWRE) CEO and Director Michael George Rosenbaum filed a Form 144 on October 19, 2026, disclosing an intention to sell 1,200 shares of common stock with an aggregate market value of $201,480.00 (~$167.90 per share).
Key Highlights
- Security: Common Stock
- Shares Proposed for Sale: 1,200
- Market Value: $201,480.00
- Acquisition Origin: Performance shares acquired on September 15, 2023, directly from the issuer.
- Trading Plan: Executed under a pre-established Rule 10b5-1 trading plan adopted on October 14, 2025.
- Historical Activity: The filing reflects a continuing pattern of recurring weekly sales of 1,200 shares throughout August, September, and October 2026, alongside a larger transaction of 72,290 shares on September 17, 2026.
Market Impact & Significance
Trading significance is rated as Low. The proposed transaction represents a negligible fraction (<0.002%) of Guidewire's 81,992,669 outstanding shares and is executed under a pre-scheduled Rule 10b5-1 trading plan.
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Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
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