619 material Form 8-K filings that 507 companies we cover made with the SEC in December 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).
On December 5, 2025, Sabre Financial Borrower, LLC, an indirect subsidiary of Sabre, issued $1 billion of 11.125% senior secured notes due June 15, 2029, and lent the proceeds to Sabre GLBL under a $1 billion intercompany loan. The loan proceeds were used to refinance part of Sabre GLBL's existing exchange notes and term loan obligations, and the filing also discloses early results of exchange offers for Sabre GLBL's 2027 and 2029 notes.
$1 billion of SPV notes at 11.125%, maturing June 15, 2029, with semiannual interest starting June 15, 2026
Intercompany loan of $1 billion from Sabre Financial to Sabre GLBL, used to refinance part of Sabre GLBL's existing exchange notes and term loan
Early results: $658.9 million of existing notes expected to be accepted; early settlement expected December 8, 2025, with $244.6 million in cash and $468.6 million in new notes
Separate term loan refinancing of $375 million extends maturity to July 30, 2029
On December 11, 2025, CoreWeave completed a private offering of $2,587,500,000 in 1.75% convertible senior notes due December 1, 2031, including the full exercise of the initial purchasers' $337.5 million option. The notes are convertible into cash, Class A common stock, or a mix at CoreWeave's election, with an initial conversion price of about $107.80 per share, a 25% premium to the $86.24 closing price on December 8, 2025, which means the notes could add dilution to existing shareholders if converted into shares.
Principal: $2,587,500,000, including the $337,500,000 option exercised in full; net proceeds about $2,542.2 million before offering expenses.
Initial conversion price about $107.80 per share; maximum of 30,003,356 shares could be issued on conversion at the maximum conversion rate.
Capped call transactions were funded from proceeds; remaining proceeds are for general corporate purposes.
Notes can be redeemed by CoreWeave on or after December 5, 2028 under specified stock price conditions; interest is payable June 1 and December 1, beginning June 1, 2026.
Badger Meter announced several executive appointments effective January 1, 2026, including Robert Wrocklage moving from Chief Financial Officer to Executive Vice President – North America Municipal Utility and Daniel Weltzien becoming Vice President – Chief Financial Officer and Treasurer. The company also amended and restated key executive employment agreements, including the CEO's, which set change-in-control severance terms. The filing reports no financial results, and the changes are mainly leadership and compensation updates.
Robert Wrocklage, Senior Vice President – CFO since 2019, becomes Executive Vice President – North America Municipal Utility on January 1, 2026, with base salary rising to $550,000
Daniel Weltzien, currently Vice President – Controller and Treasurer, becomes Vice President – CFO and Treasurer on January 1, 2026, with base salary rising to $390,000
Amended executive employment agreements provide severance of three times annual cash compensation for CEO Kenneth Bockhorst and two times for other executive officers after a qualifying termination following a change in control
T-Mobile's Board authorized a new shareholder return program of up to $14.6 billion running through December 31, 2026, covering share repurchases and cash dividends. The program is in addition to the $14.0 billion program that runs through December 31, 2025, and any unused amount from that program will roll into the new one.
Program size: up to $14.6 billion, running through December 31, 2026
Repurchases will be reduced by dividends declared and paid, including the Q1 2026 dividend of $1.02 per share payable March 12, 2026
Unused amount from the $14.0 billion 2025 program will be added to the 2026 program
Funding expected from cash on hand and proceeds of debt issuances or other borrowings
Helmerich & Payne CEO John Lindsay will retire as CEO and director after the March 4, 2026 Annual Meeting, and the Board has appointed President Raymond John "Trey" Adams III to succeed him. The filing says the retirement is not the result of any disagreement with the company on operations, policies or practices, and Lindsay will serve as a senior advisor through December 31, 2026 to support the transition.
Lindsay retires as CEO and director after the Annual Meeting on March 4, 2026.
Adams, 40, has been President since October 2025 and has worked at the company since 2008; the Board has nominated him for election to the Board at the Annual Meeting.
Lindsay will receive his base salary, a short-term cash incentive of 50% of his fiscal 2025 award for the first five months of fiscal 2026, and 77,818 restricted shares with a 1-year vesting period.
Quanex reported fourth-quarter and fiscal 2025 results for the period ended October 31, 2025. Fourth-quarter net sales were $489.8 million, down 0.5% from a year earlier, while net income swung to $19.6 million from a loss of $13.9 million, but the full year showed a $250.8 million net loss driven by a $302.3 million goodwill impairment. The company declined to issue formal 2026 guidance, saying fiscal 2026 could be flat with fiscal 2025 on revenue and EBITDA and that it will revisit guidance with its first-quarter results.
Q4 net sales $489.8 million vs $492.2 million a year earlier; Q4 net income $19.6 million, or $0.43 diluted EPS, vs a $13.9 million loss
Full-year net loss of $250.8 million, including a $302.3 million goodwill impairment charge; full-year net sales rose 43.8% to $1.84 billion, mainly from the Tyman acquisition
Q4 adjusted diluted EPS $0.83 vs $0.82; full-year free cash flow $102.3 million and $75 million of bank debt repaid in 2025
No official 2026 guidance; management says fiscal 2026 could be flat with fiscal 2025 on revenue and EBITDA, with the first half likely more challenged
BNY's Board elected Charles F. Lowrey, former Prudential Financial CEO, as an independent director effective February 15, 2026, expanding the Board to 12 directors. The Human Resources and Compensation Committee also approved an equity award to Chairman and CEO Robin Vince, with a grant date value of $25.0 million in restricted stock units plus 869,263 stock options, which vest or become exercisable over five and six years.
Charles F. Lowrey elected as an independent director, effective February 15, 2026; Board will have 12 directors
Lowrey has been Executive Chairman of Prudential Financial since April 2025 and was its CEO from December 2018 until March 2025
On December 8, 2025, the HRCC unanimously approved an award to CEO Robin Vince of RSUs valued at $25.0 million at grant plus 869,263 stock options
RSUs and options vest or become exercisable in two equal installments on the fifth and sixth anniversaries of the grant date
Kinsale Capital Group announced that its Board authorized a new share repurchase program of up to $250 million of common stock, following completion of a previously announced $100 million program. The company also amended its note purchase agreement and credit agreement to permit restricted payments, such as share repurchases, as long as no event of default has occurred or would result, which gives the company more flexibility to return capital to stockholders.
Board authorized repurchases of up to $250 million of outstanding common stock, announced December 11, 2025
New authorization follows completion of the previously announced $100 million repurchase program
Third Amendment to the Note Purchase Agreement with PGIM, Inc. and Amendment No. 3 to the Credit Agreement with JPMorgan Chase Bank, N.A. revise limits on restricted payments, which previously were capped at the greater of $300 million or 6
Repurchases may be made in the open market, in private transactions, or through accelerated share repurchase agreements, and the program may be modified, suspended or terminated at any time
lululemon said CEO Calvin McDonald will step down effective January 31, 2026, with CFO Meghan Frank and André Maestrini serving as interim co-CEOs while the board searches for a permanent CEO. In the same day's filing, third-quarter net revenue rose 7% to $2.6 billion, but income from operations fell 11% and diluted EPS fell to $2.59 from $2.87. The board also approved a $1.0 billion increase to the stock repurchase program.
Calvin McDonald steps down as CEO and director effective January 31, 2026, and serves as senior advisor through March 31, 2026
Meghan Frank and André Maestrini named interim co-CEOs effective January 31, 2026; Marti Morfitt appointed executive chair effective immediately
Third-quarter net revenue rose 7% to $2.6 billion; diluted EPS was $2.59 versus $2.87 a year earlier
Board approved a $1.0 billion repurchase increase on December 3, 2025; about $1.6 billion remained authorized as of December 11, 2025
Altria said CEO William Gifford will retire as CEO and director effective May 14, 2026, at the close of its 2026 Annual Meeting, and the board elected CFO Salvatore Mancuso as his successor as CEO. Heather Newman, currently Chief Strategy & Growth Officer, was elected CFO on the same effective date. The changes put a new CEO and CFO in place for shareholders, though the filing does not disclose Mancuso's compensation, which the board will set later.
Billy Gifford retires as CEO and director effective May 14, 2026; he will consult for Altria through at least the end of 2026
Salvatore Mancuso, 60, currently Executive Vice President and CFO, elected CEO effective May 14, 2026
Heather Newman, 48, elected CFO effective May 14, 2026; received a special RSU grant valued at $1,500,000 vesting November 20, 2030
Enova International signed a merger agreement on December 10, 2025, to acquire Grasshopper Bancorp, the parent of Grasshopper Bank N.A., in a deal the press release values at about $369 million. The deal is paid in a mix of cash and Enova stock and needs Grasshopper stockholder approval and approvals from the OCC and the Federal Reserve, with closing expected in the second half of 2026.
Grasshopper holders can elect $9.69 in cash or 0.07637 of an Enova share for each Grasshopper share; cash is 50% of total merger consideration, capped at about $350 million in aggregate
Enova would pay a $5,000,000 termination fee under certain circumstances; either party can terminate after day 360 unless extended to day 450 for a $5,000,000 payment
Closing requires Grasshopper stockholder approval and approvals from the Board of Governors of the Federal Reserve System and the Office of the Comptroller of the Currency, and expected in the second half of 2026
Steve Cunningham will become Enova CEO effective January 1, 2026, and will also be CEO of the surviving bank
Berkshire Hathaway said CFO Marc Hamburg will resign as Chief Financial Officer on June 1, 2026 and retire on June 1, 2027, and that Charles C. Chang, currently CFO of Berkshire Hathaway Energy, will succeed him on June 1, 2026. The December 8, 2025 press release also named new leaders at GEICO, the consumer products and retailing businesses and general counsel, and said Gregory E. Abel will become President and CEO of Berkshire on January 1, 2026, which changes top leadership across several units.
Marc D. Hamburg resigns as CFO June 1, 2026 and retires June 1, 2027, after 40 years of service.
Charles C. Chang, 57, succeeds Hamburg as SVP and CFO on June 1, 2026; he has been BHE's CFO since October 1, 2024.
Chang's compensation arrangements have not been finalized and will be disclosed in an amended 8-K.
Gregory E. Abel becomes President and CEO on January 1, 2026; Nancy L. Pierce named GEICO CEO effective immediately after Todd A. Combs resigned to join JPMorgan Chase.
Certara appointed Jon Resnick, president of IQVIA's U.S. and Canada regional business, as chief executive officer effective January 1, 2026, succeeding William Feehery, who departs as CEO and director on December 31, 2025. Resnick also joins the board, and the company reaffirmed its 2025 full-year financial outlook, which means the leadership change does not come with a revised forecast.
Resnick receives an initial annual base salary of $750,000 and a target bonus of 100% of salary.
A make-whole restricted stock unit grant with a target value of $6,500,000 vests over the first two yearly anniversaries of the start date.
Feehery will receive a consulting fee of $20,000 per month and pro-rata vesting of equity awards granted in May 2025; either party can end the consulting arrangement with five days' notice.
The company reaffirmed its 2025 full-year financial outlook, as previously disclosed on November 6, 2025.
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.