1,041 material Form 8-K filings that 824 companies we cover made with the SEC in November 2025, each read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). All of them were written later, when past filings were added: a selection, not every 8-K of the month (see the note below).
Calix, Inc. said its board appointed Chief Customer Officer John Durocher as chief operating officer, effective November 16, 2025. Jonathan Lindsell, currently senior vice president of Field and Success, takes over as chief customer officer and will report to Durocher.
Board appointed John Durocher, age 58, on November 13, 2025, effective November 16, 2025
Durocher has been Chief Customer Officer since joining Calix in March 2023, and previously served at Salesforce from 2006 to February 2023
Jonathan Lindsell named chief customer officer and will oversee the customer success function
Durocher's compensation is unchanged and continues under the existing executive compensation program in the March 27, 2025 proxy statement
Kaiser Aluminum said Executive Vice President – Manufacturing Jason D. Walsh is taking leave for health reasons effective November 17, 2025, and Thomas H. Robb has been appointed Senior Vice President – Manufacturing to assume his role. The filing contains no financial results, and the company did not state a duration for Walsh's leave.
Jason D. Walsh notified the company on November 14, 2025 of his leave for health reasons, effective November 17, 2025.
Thomas H. Robb, age 50, joined the company in August 2024 and previously served as Vice President – Finance and Packaging.
Robb has more than 20 years of combined international aluminum and metals experience, according to the press release.
Becton, Dickinson and Company elected two new independent directors, Robert L. Huffines and Jacqueline Wright, effective December 1, 2025, expanding the Board from twelve to fourteen members. The filing is an administrative board change with no reported effect on financial results, and it states the directors will receive prorated restricted stock unit grants.
Robert L. Huffines and Jacqueline Wright elected to the Board on November 17, 2025, effective December 1, 2025
Board size expands from twelve to fourteen members
Wright joins the Audit and Compensation and Human Capital Committees; Huffines joins the Audit and Corporate Governance and Nominating Committees
Both directors receive prorated restricted stock unit grants through the 2026 Annual Meeting of Shareholders; grant details to be disclosed by amendment
Hexcel said Chief Financial Officer Patrick Winterlich will leave effective November 30, 2025, to pursue another professional opportunity. The board named Michael C. Lenz, former FedEx chief financial officer, as Executive Vice President and Interim Chief Financial Officer, and the company continues to search for a permanent successor.
Winterlich's resignation is effective November 30, 2025.
Lenz joins Hexcel on November 19, 2025, and will serve as principal financial officer on a temporary basis.
Lenz will receive a base salary of $65,000 per month for a minimum of three months, with a cash bonus target of 85% of base salary.
Lenz was Executive Vice President and Chief Financial Officer of FedEx Corp. from September 2020 through July 31, 2023.
Cadence Design Systems appointed Dr. Luc Van den hove, president and chief executive officer of imec, as a director effective January 1, 2026. He will receive an equity grant with a fair value of $82,849, subject to Compensation Committee approval, and his board committee assignment has not yet been determined.
Effective date of board appointment: January 1, 2026; committee assignment not yet determined
Equity grant with fair value of $82,849 under the 1995 Directors Stock Incentive Plan, subject to Compensation Committee approval
Grant fully vests on the earlier of May 8, 2026 or the 2026 annual meeting of stockholders, if he remains on the board
Van den hove remains imec CEO through March 31, 2026, and becomes imec board chair on April 1, 2026
Ventas, Inc. disclosed that Peter J. Bulgarelli, Executive Vice President of Outpatient Medical & Research and CEO of Lillibridge Healthcare Services, plans to retire on May 1, 2026, and will remain in his role until then. The company will search for a successor and says the advance notice gives time for an orderly transition of his duties.
Peter J. Bulgarelli plans to retire effective May 1, 2026, and remains in his role through that date.
Ventas will commence a search process to identify a successor.
Bulgarelli oversees the Outpatient Medical & Research and Triple-Net Leased Healthcare businesses and Lillibridge Healthcare Services; he joined Ventas in 2018.
Watts Water Technologies removed Chief Financial Officer Ryan Lada on November 15, 2025, after he resigned to pursue another opportunity, and appointed Diane McClintock, a company veteran since 2010, as CFO the same day. The company says Lada's departure is for personal reasons and not related to its business, accounting practices or financial statements.
Ryan Lada gave notice on November 14, 2025 and was removed as CFO by the board on November 15, 2025.
Diane McClintock, age 58, was appointed CFO on November 15, 2025, effective immediately; she previously served as Senior Vice President, FP&A and Investor Relations.
McClintock's initial base salary is $515,000, with a target bonus of 70% of base salary under the Executive Incentive Bonus Plan.
Sunstone Hotel Investors, Inc. (NYSE: SHO) elected Michael Barnello to its Board of Directors, effective November 15, 2025, and expanded the board to nine members. Barnello, a founder and managing partner at Badlands Hotel Capital, previously led LaSalle Hotel Properties, and the board has determined he is independent under NYSE listing standards. The press release quotes Tarsadia Capital citing constructive engagement with the board and management on efforts to realize shareholder value.
Barnello's term runs until the 2026 annual meeting of stockholders, where the company plans to nominate him for election.
The board grows from eight to nine members with Barnello's appointment, which the board has determined makes him an independent director under NYSE standards.
Barnello was President and CEO of LaSalle Hotel Properties (NYSE: LHO), which owned 41 properties with approximately 10,400 guest rooms.
Michael Ching of Tarsadia Capital said the appointment is part of Sunstone's ongoing efforts toward realizing value for its shareholders.
MSCI said President and COO C.D. Baer Pettit will retire. He stepped down as COO effective November 12, 2025, and remains President and a board member until March 1, 2026, when he will also leave the board and advise the company through the third quarter of 2026. Chairman and CEO Henry Fernandez will take the President title, with no change to his compensation, and the board will shrink from twelve to eleven directors.
Pettit ceased serving as COO effective November 12, 2025, and will leave the President role and board on March 1, 2026.
Henry A. Fernandez, Chairman and CEO, becomes President effective March 1, 2026, with no change to his compensation.
The board size is reduced from twelve to eleven directors effective March 1, 2026.
Alvise Munari was named Head of Client Segments in addition to Chief Product Officer; Jorge Mina was named Chief Operating Officer in addition to Head of Analytics.
Wyndham Hotels & Resorts increased its board to nine members and appointed Alexandra A. Jung as a director, effective November 13, 2025, with a term expiring at the 2026 annual meeting. The board determined she is independent and she joins the Audit and Corporate Governance Committees. The filing describes a board addition rather than a change in financial results or operations.
Alexandra A. Jung appointed to the board on November 13, 2025; board expanded to nine members
Jung joins the Audit Committee and the Corporate Governance Committee
Board determined Jung is independent under NYSE rules and Rule 10A-3; seven of nine directors are independent per the press release
Jung will receive director compensation consistent with other non-employee directors
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.
Briefs marked “Written later” were written in November 2026 for filings that were by then more than three weeks old, so months before mid-October 2026 hold a selection: every material 8-K of the past year for the 100 largest companies we cover and the last 15 important 8-Ks of every other one. Briefs the number check holds back are not shown or counted. Also: the last 45 days, briefs by company, A–Z and the live SEC filings wire.