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).
UnitedHealth Group named Scott Gottlieb, M.D., a former FDA commissioner, as an independent director effective immediately, as announced November 18, 2025. He has not yet been assigned to any board committees. The filing describes standard director compensation and indemnification arrangements, and no financial results or guidance were reported.
Scott Gottlieb, M.D. appointed independent director, effective immediately, announced November 18, 2025
Gottlieb has not yet been appointed to any board committees
He served as FDA commissioner from 2017 to 2019 and also serves as a director of Pfizer, Tempus AI and Illumina
Compensation follows the company's standard non-employee director program; he is entering the standard indemnification agreement
Kilroy Realty Corporation's board appointed Chandni Jalan as Senior Vice President and Chief Accounting Officer effective December 2, 2025, replacing Merryl Werber, who stays on as a senior advisor to the CFO through January 9, 2026. The company also adopted an Executive Severance Plan that sets severance terms for certain senior officers, including a larger payout tied to a change in control.
Chandni Jalan's base salary is $400,000, with a target annual cash bonus of 75% of base salary and a $30,000 signing bonus.
Jalan's 2026 annual equity award has a target grant date value of 100% of base salary.
Under the Severance Plan, a change-in-control termination pays 1.5 times base salary plus target bonus in a lump sum, versus 1 times in installments over 12 months otherwise.
Existing employment agreements for Justin Smart, Heidi Roth, and Eliott Trencher are set to expire March 1, 2026, and Jeffrey Kuehling's on March 1, 2027.
Sysco's Executive Vice President and Global Chief Operating Officer, Greg D. Bertrand, will transition to a non-executive senior advisor position effective January 1, 2026, in preparation for his retirement. He will retire when his advisor agreement expires, which runs at least nine months and is tied to a September 30, 2026 end date in certain cases. The filing discloses his advisor compensation, which matters to shareholders because it reflects the cost of a senior operating executive's succession.
Bertrand notified Sysco of the transition on November 17, 2025; it takes effect January 1, 2026.
Advisor agreement runs at least nine months and provides a $443,500 annual base salary and a one-time $250,000 cash award.
Bertrand will not be eligible for bonus programs or new long-term equity awards, except a pro-rated Annual Incentive Plan cash bonus for the first half of fiscal 2026.
If Sysco ends the role before September 30, 2026 for reasons other than cause, Bertrand remains employed and paid through that date.
Lululemon said President of the Americas and Global Guest Innovation Celeste Burgoyne will leave the company, with her employment ending December 31, 2025. The board appointed André Maestrini, its executive vice president of international, as president and chief commercial officer, effective immediately, in a newly created role overseeing all regions, stores and digital channels globally.
Celeste Burgoyne resigned, notified the company November 17, 2025; employment ends December 31, 2025
André Maestrini appointed president and chief commercial officer effective November 21, 2025, reporting to CEO Calvin McDonald
Maestrini's employment agreement sets a base salary of $950,000 plus bonus eligibility tied to performance goals
Maestrini has been executive vice president of international since January 2021 and previously spent 14 years at adidas
BankUnited said former Chief Financial Officer Leslie Lunak stepped down on November 10, 2025, and will serve as Executive Advisor until January 2, 2026, then as a non-employee Special Advisor through December 31, 2027, under a transition letter dated November 19, 2025. The change in the top finance role is significant for shareholders, though the filing does not report financial results or name a successor.
Lunak stepped down as CFO on November 10, 2025; her Executive Advisor role runs through January 2, 2026.
From January 3, 2026 to December 31, 2027, she serves as a non-employee Special Advisor.
Her outstanding performance share units remain eligible to vest on actual performance, and she agreed to non-compete and non-solicitation covenants through December 31, 2027.
Certain payments are conditional: if the company terminates her without cause before January 2, 2026, she keeps equity vesting and her 2025 incentive award, subject to compliance.
Oracle's board unanimously elected Stephen Rusckowski as a director effective November 18, 2025, and increased the board to 14 seats. At the same day's annual meeting, stockholders elected all 13 director nominees, cast a majority of votes in favor of the advisory say-on-pay proposal, and ratified Ernst & Young LLP as auditor for fiscal 2026.
Stephen Rusckowski, former CEO and President of Quest Diagnostics (2012 to 2022), elected to the board effective November 18, 2025
Board size increased to 14; he will receive pro rata restricted stock units and standard non-employee director cash compensation
Say-on-pay advisory vote: 1,922,942,188 shares for and 423,773,929 against
Ernst & Young LLP ratified as auditor for fiscal year ending May 31, 2026, with 2,549,762,065 shares for and 63,419,255 against
Eli Lilly's board elected Stanford University chemistry professor Carolyn R. Bertozzi as a new director, effective December 8, 2025. She will serve on the Science and Technology Committee and the Ethics and Compliance Committee, and must stand for shareholder election at the May 2026 annual meeting.
Board elected Dr. Carolyn R. Bertozzi, age 59, on November 18, 2025, effective December 8, 2025
Board determined she is independent under NYSE standards and company guidelines
She joins the Science and Technology Committee and the Ethics and Compliance Committee
Shareholders will vote on her election at the May 2026 annual meeting
Alexander Shvartsman resigned as Senior Vice President, Controller and Principal Accounting Officer, effective November 24, 2025, to take the same role at Madison Square Garden Entertainment Corp. The company's board appointed Christopher Ripp, 38, a Company employee since 2020 and Vice President, Accounting since July 2022, to succeed him on the same date. The filing says Shvartsman's departure did not involve any disagreement with auditors or management on accounting or disclosure matters.
Shvartsman resigned on November 19, 2025, effective November 24, 2025, and the filing says there was no disagreement with auditors or management.
Ripp, 38, becomes Senior Vice President, Controller and Principal Accounting Officer effective November 24, 2025.
Ripp's employment agreement sets a base salary of not less than $350,000 and a target bonus of not less than 40% of salary.
Ripp's agreement provides severance of at least his base salary plus target bonus if he is terminated without cause or resigns for good reason before the third anniversary of his start date.
Sphere Entertainment Co. named Christopher Winters Senior Vice President, Controller and Principal Accounting Officer, effective November 24, 2025. He has worked in accounting roles at the company's predecessor and related entities since 2016, and his employment agreement sets a base salary of not less than $400,000 with a target bonus of not less than 40% of salary. The change concerns the company's senior accounting leadership and does not report any financial results.
Christopher Winters, 45, becomes Senior Vice President, Controller and Principal Accounting Officer effective November 24, 2025
Employment agreement dated November 19, 2025 sets base salary of not less than $400,000 and target bonus of not less than 40% of base salary
Long-term award target value of not less than $330,000, with $287,500 for fiscal 2026
Severance if terminated without cause or for good reason within three years is at least base salary plus target bonus
Airbnb said Chief Technology Officer Aristotle Balogh will leave the role in December 2025. He has agreed to stay through at least February 2026 in a non-executive advisory capacity to help with the transition. The change is a senior technology leadership departure, but the filing gives no named successor and no financial figures.
Aristotle Balogh notified Airbnb of his departure on November 18, 2025.
He will leave the Chief Technology Officer role in December 2025.
He will remain at the company through at least February 2026 in an advisory, non-executive capacity.
The company said he served seven years, and the filing names no successor.
Columbia Banking System named Brock Lakely as Executive Vice President, Chief Accounting Officer and Corporate Controller effective November 20, 2025, replacing Lisa M. White, who left the role effective November 19, 2025. The filing gives his base salary as $360,000 and says the change involves no special arrangements or family relationships, so it is a routine finance leadership change rather than a change in company results or strategy.
Lisa M. White ceased serving as Principal Accounting Officer and Corporate Controller effective end of business November 19, 2025
Brock Lakely appointed effective November 20, 2025, with annual base salary increased to $360,000
Lakely previously served as Chief Audit Executive from April 3, 2023 to November 19, 2024, and as Chief Accounting Officer from May 20, 2018 to April 3, 2023
Vail Resorts appointed Celeste Burgoyne, currently President, Americas and Global Guest Innovation at lululemon, as Executive Vice President and Chief Revenue Officer, effective January 26, 2026. The filing sets out her pay package, including a $900,000 base salary and a $700,000 sign-on bonus, and describes severance terms that would apply if she is terminated without cause.
Effective date of appointment is January 26, 2026; she will oversee marketing, the guest journey and digital experience, and be directly responsible for the majority of Vail Resorts' revenue.
Initial base salary of $900,000, a one-time sign-on cash bonus of $700,000, and a Sign-On Grant of RSUs valued at $2,150,000 plus $2,834,000.
Target annual incentive of 75% of base salary and a target annual long-term incentive grant of approximately $3,425,000.
Severance of the greater of policy amounts or 12 months of base salary, subject to a general release of claims.
Constellation Energy said senior leadership changes will take effect when its acquisition of Calpine closes, which is expected in the fourth quarter of 2025, subject to Department of Justice clearance. Shane Smith, currently Senior Vice President, Treasury and Credit, will become Executive Vice President and Chief Financial Officer, replacing Daniel Eggers in that role. The filing does not include any financial results or guidance.
Shane Smith becomes Executive Vice President and Chief Financial Officer at the Calpine closing, with a $725,000 base salary and an 85% annual incentive target.
Daniel Eggers moves from Chief Financial Officer to Senior Executive Vice President, Finance and Data Economy.
Kathleen Barrón plans to retire in mid-2026 and will serve as Executive Vice President and Senior Advisor to the CEO after the Calpine closing.
Andrew Novotny of Calpine will become Senior Executive Vice President, Constellation Power Operations, and will also serve as President and CEO of Calpine.
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.