Welcome to our dedicated page for Guidewire Software SEC filings (Ticker: GWRE), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Guidewire Software, Inc. filings document the public-company reporting of a cloud software provider serving property and casualty insurers. Form 8-K reports cover unaudited quarterly and annual financial results, related earnings exhibits, share repurchase authorizations, and governance or officer matters.
The company’s proxy materials and annual meeting filings disclose director elections, auditor ratification, executive compensation, shareholder voting results, and board-governance matters. These filings frame Guidewire’s capital allocation, common stock structure, management accountability, and formal reporting around its InsuranceSuite, InsuranceNow, ClaimCenter, PolicyCenter, BillingCenter, and Guidewire Cloud Platform business.
Guidewire Software CEO Michael George Rosenbaum reported an open-market sale of 1,200 shares of Common Stock at an average price of $128.19 per share. After this transaction, he directly holds 210,406 shares.
The sale was executed automatically under a Rule 10b5-1 trading plan adopted by Rosenbaum on October 14, 2025, indicating it was pre-scheduled rather than a discretionary market-timing decision.
GWRE reported Form 144 notice of sales of Common stock by an affiliated holder. The filing lists multiple dispositions of 1,200 shares on several dates and a larger 4,737-share sale on 03/17/2026. All listed securities are shown as Restricted Stock and the filer is labeled as Issuer.
Guidewire Software, Inc. ownership disclosure: Baron Capital Group and related filers report beneficial ownership of 6,591,114 shares of common stock, representing 7.79% of the class as reported. The filing attributes 6,501,720 shares of shared voting power and 6,591,114 shares of shared dispositive power.
The filing identifies Baron Capital Group, BAMCO, BCM and Ronald Baron as reporting persons and states the shares are held for advisory clients; BAMCO and BCM are subsidiaries of BCG and Ronald Baron controls BCG.
Guidewire Software, Inc. ownership disclosure: Linonia Partners Fund LP and affiliated reporting persons report shared beneficial ownership of 7,651,130 shares of common stock, equal to 9.0% of the class. The filing cites 84,657,470 shares outstanding as of February 27, 2026.
The filing explains that the shares are held directly by the Fund and that The Linonia Partnership LP (investment manager), The Linonia Partnership GP LLC (general partner) and Philip Uhde (principal/managing member) may be deemed to share voting and dispositive power through their relationships. Each reporting person disclaims beneficial ownership except to the extent of any pecuniary interest.
Massachusetts Financial Services Company reports beneficial ownership of 2,995,337 shares of GUIDEWIRE SOFTWARE, INC. Common Stock. The filing shows this stake represents 3.5% of the class and records sole voting power over 2,872,289 shares and sole dispositive power over 2,995,337 shares. The certificate lists the filer as a Delaware entity and is signed on 05/14/2026.
Guidewire Software, Inc. Chief Executive Officer Michael George Rosenbaum reported an open-market sale of 1,200 shares of common stock at $136.38 per share. The transaction on May 11, 2026 was executed under a pre-established Rule 10b5-1 Trading Plan. Following this sale, he directly holds 211,606 shares.
Morgan Stanley Smith Barney LLC submitted a Form 144 notice reporting a proposed sale of 1,200 shares of Common Stock classified as Restricted Stock (date 03/15/2023). The filing lists multiple recent dispositions by an owner identified as "MIKE," including a 03/17/2026 sale of 4,737 shares for $776,194.87 and other weekly sales in early 2026.
Guidewire Software, Inc. Chief Executive Officer Michael George Rosenbaum reported an open-market sale of 1,200 shares of common stock at $141.91 per share on May 4, 2026. The transaction was executed pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on October 14, 2025. Following this sale, Rosenbaum continues to hold 212,806 shares of Guidewire common stock directly.
Issuer GWRE: Form 144 resale notice
Morgan Stanley Smith Barney LLC submitted a Form 144 related to the proposed resale of Common stock. The filing lists multiple recent transactions by an address labeled “MIKE,” with many individual sales of 1,200 shares on various dates and corresponding dollar amounts.
Guidewire Software Inc ownership filing shows Vanguard Capital Management reports beneficial ownership of 4,492,568 shares of Common Stock, representing 5.30% of the class. The filing states Vanguard has sole dispositive power for 4,492,568 shares and sole voting power for 649,507 shares. The statement clarifies these holdings reflect assets managed across Vanguard Capital Management LLC and affiliated business divisions.