1,298 material Form 8-K filings that 1,057 companies we cover made with the SEC in April 2026, 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).
Crane Company completed its previously announced CEO succession effective April 27, 2026. Alex Alcala, previously Executive Vice President and Chief Operating Officer, became President and Chief Executive Officer, and Max Mitchell moved to Executive Chairman while remaining on the Board. The filing covers leadership changes only and includes no financial results or guidance.
Alex Alcala became President and CEO effective April 27, 2026, succeeding Max Mitchell.
Max Mitchell continues as Executive Chairman and remains on the Board of Directors.
Alcala was also appointed to the Board and the Executive Committee, effective April 27, 2026.
Alcala has 13 years of experience at Crane, according to the press release (Exhibit 99.1).
Shareholders approved changing the company's name from Dune Acquisition Corporation II to Collective Acquisition Corp. on April 21, 2026, and the new name took effect immediately. Effective April 6, 2026, the five existing directors resigned, and Elliot Richmond was named Chairman with David Bailin and Jeremy Sziklay appointed as independent directors, marking a change in control of the board.
Name change approved April 21, 2026: 17,347,982 votes for, 0 against, 454,423 abstentions
Carter Glatt, Michael Castaldy, Ben Coates, Jeron Smith and Cecil White resigned as directors effective April 6, 2026
Elliot Richmond appointed Chairman; David Bailin and Jeremy Sziklay appointed independent directors and serve on the Audit and Compensation Committees
Richmond signed the filing as Chairman, Chief Executive Officer and Chief Financial Officer
SLM Corporation, the parent of Sallie Mae, appointed its Chief Financial Officer Peter Graham and Chief Operational Officer Kerri Palmer as Co-Presidents, effective April 22, 2026, with both reporting to CEO Jon Witter. The company said the appointments follow the recent retirement of its Chief Commercial Officer and that the two will collectively oversee its commercial businesses.
Peter M. Graham is Co-President and Chief Financial Officer; he will also oversee strategic partnerships and emerging lines of business.
Kerri A. Palmer is Co-President and Head of Financial Services; she will lead the core private education loan business as well as credit and operations.
The Board made the appointments on April 22, 2026; the company announced them in a press release on April 27, 2026.
Biographical and compensation details are in the Definitive Proxy Statement filed April 27, 2026.
Matador Resources promoted Christopher P. Calvert to Executive Vice President and Chief Financial Officer and Glenn W. Stetson to Executive Vice President and Chief Operating Officer, both effective April 21, 2026. Robert T. Macalik ceased serving as Chief Financial Officer on April 21, 2026, and the company said his departure was not related to any financial or accounting issue or disagreement with the company.
Christopher P. Calvert, who joined in October 2014, becomes Executive Vice President and Chief Financial Officer, succeeding Robert T. Macalik.
Glenn W. Stetson, who joined in August 2014, becomes Executive Vice President and Chief Operating Officer, previously serving as Executive Vice President – Production.
The company stated Macalik's departure was not related to any financial or accounting issue or any disagreement with the company.
The announcement was made in a press release dated April 27, 2026, furnished as Exhibit 99.1.
Director Max Brodén told Trupanion on April 22, 2026 that he will not stand for re-election at the June 10, 2026 annual meeting, citing personal reasons. He will remain on the board until that meeting, and the filing says Aflac's strategic partnership with Trupanion is unaffected. The same day, Trupanion filed its 2025 Annual Report, which includes a shareholder letter, but the 8-K does not report any financial results.
Director Max Brodén will not stand for re-election; notice given April 22, 2026
Brodén's departure is for personal reasons, not a disagreement with Trupanion or the board
Annual Stockholders' Meeting set for 9 am Pacific Time on June 10, 2026
2025 Annual Report with shareholder letter filed April 27, 2026
Martin Marietta appointed Christopher W. Samborski, currently president of its West and Specialties Divisions, as Executive Vice President and Chief Operating Officer, effective May 1, 2026. The filing sets out his base salary of $775,000, a one-time restricted stock unit grant with a $5,000,000 grant date value, and enhanced severance terms, which are disclosed to shareholders as compensation for a senior executive role.
Appointment effective May 1, 2026; Samborski, age 45, joined the company in August 2018.
New base salary of $775,000, target annual incentive of 100% of base salary and target long-term incentive of 260% of base salary.
One-time restricted stock unit grant with a grant date value of $5,000,000, vesting on the sixth, seventh and eighth anniversaries of the grant date.
Kirk Light assumed leadership of the West and Specialties Divisions while keeping his role as President of the Southwest Division.
Booz Allen Hamilton's board appointed Troy Lahr, formerly CFO of Sierra Space, as Executive Vice President and Chief Financial Officer, effective May 4, 2026. COO Kristine Martin Anderson, who had been interim CFO, was named President effective May 1, 2026, and Shannon Fitzgerald and Richard Crowe also have new roles. The filing describes leadership changes but does not report financial results or a change in outlook.
Troy Lahr appointed EVP and CFO effective May 4, 2026; previously CFO at Sierra Space and CFO of Boeing's Defense, Space & Security business
Lahr's pay: $825,000 base salary, $825,000 target annual cash bonus, $2,000,000 target annual equity grant, $250,000 sign-on bonus and $3,000,000 new hire RSU grant
Kristine Martin Anderson named President effective May 1, 2026 and stops serving as interim CFO
Shannon Fitzgerald promoted to President of the Civil Sector and Richard Crowe becomes Chief Growth Officer, both effective May 1, 2026
NVIDIA appointed Scott Gawel, formerly Corporate VP and CAO at Intel, as VP and Chief Accounting Officer, effective May 4, 2026, when he begins employment. Current CAO Donald Robertson is retiring from that role effective the same date and will stay on as VP, Finance until July 1, 2026. For shareholders, this is a routine leadership transition in the company's principal accounting role, with the filing disclosing a $800,000 base salary and $12,875,000 in target RSU value for Gawel.
Scott Gawel, age 55, appointed VP and CAO on April 26, 2026, effective with his start date of May 4, 2026
Donald Robertson notified the company on April 24, 2026 of his retirement as VP and CAO, effective May 4, 2026
Gawel's annual base salary is $800,000, plus two new-hire RSU grants with a combined target value of $12,875,000 vesting over about four years
Robertson remains with NVIDIA as VP, Finance until July 1, 2026
Domino's Pizza appointed Brian J. Pangburn as Vice President—Controller, effective April 21, 2026, making him the company's principal accounting officer. He succeeds Jessica L. Parrish, who had served as Vice President—Chief Accounting Officer and Treasurer and will remain a Vice President in a different finance leadership role.
Brian J. Pangburn, 41, appointed Vice President—Controller effective April 21, 2026
Pangburn has worked at Domino's since February 2008, most recently as Senior Director—Assistant Controller since June 2025
Jessica L. Parrish ceases to be principal accounting officer effective April 21, 2026 and stays with the company as a Vice President
Xencor adopted an Executive Severance Policy on April 23, 2026, covering its named executive officers other than the CEO. The policy sets lump-sum and health coverage benefits on termination without cause or resignation for good reason, with larger benefits if the termination occurs during a change in control period.
Policy adopted April 23, 2026; filed as Exhibit 10.1.
Non-change-in-control severance: lump sum of 15 months of base salary plus up to 15 months of COBRA premiums, subject to a general release.
Change-in-control period (three months before to 12 months after a change in control): adds 15 months of target bonus, a prorated annual bonus, and accelerated vesting of outstanding equity awards.
NEOs must sign and return a participation agreement to be eligible.
Yunhong Green CTI Ltd. appointed Fred H.F. Chak, an existing board member, as Chairman of the Board, effective April 27, 2026. He succeeds Gerald D. Roberts Jr., who had served as interim Chairman since February 17, 2026 and will remain a director. The filing describes an administrative board leadership change and does not report any financial results or compensation terms.
Fred H.F. Chak appointed Chairman of the Board, effective April 27, 2026; board action taken April 22, 2026
Chak succeeds Gerald D. Roberts Jr., who had been interim Chairman since February 17, 2026
Roberts will continue to serve as a director of the company
Tompkins Financial Corporation appointed Phillip M. Quintana as President of Tompkins Community Bank and Executive Vice President of the parent company, effective April 27, 2026. He succeeds John M. McKenna, who after 17 years of service is stepping away from the bank presidency due to personal health considerations. The change is a leadership transition at the bank subsidiary level.
Phillip M. Quintana appointed President of Tompkins Community Bank and Executive Vice President of Tompkins Financial Corporation
Quintana was named President-Elect of the bank on March 16, 2026
John M. McKenna, with 17 years of service, steps away as bank President effective April 27, 2026, citing personal health considerations
The 8-K was signed April 27, 2026 by Stephen S. Romaine, President and CEO
Avient CFO Jamie Beggs notified the company on April 22, 2026, that she will resign as Senior Vice President and Chief Financial Officer effective June 1, 2026, to pursue other professional opportunities, and the filing says the resignation was not due to any disagreement with the company. On April 24, 2026, the board appointed Giuseppe (Joe) Di Salvo, age 48, as CFO effective the same date, and he will also serve as principal accounting officer. The filing discloses his base salary of $560,000 and a one-time RSU grant valued at $220,000, which matters to shareholders as a change in the person leading finance.
Jamie A. Beggs notified the company on April 22, 2026, of her intent to resign as SVP and CFO and as an employee, effective June 1, 2026.
Giuseppe (Joe) Di Salvo, age 48, appointed SVP and CFO effective June 1, 2026, by board action on April 24, 2026.
Di Salvo's base salary is $560,000 per year, with a one-time RSU grant valued at $220,000 that vests in full after three years.
AIG's board appointed Eric Andersen as President and CEO, effective June 1, 2026, succeeding Peter Zaffino, who will become Executive Chair of the board. Andersen joined AIG in February 2026 as CEO-Elect and previously served as President of Aon plc from 2020 to 2025, which sets the timing of a planned leadership handover for shareholders.
Eric Andersen, age 61, becomes President, CEO and a board member effective June 1, 2026
Peter Zaffino, current Chairman and CEO, becomes Executive Chair on the same date
Andersen previously served as President of Aon plc from 2020 to 2025 and as Senior Advisor to Aon's CEO from 2025 to 2026
Further commentary is scheduled for the first quarter 2026 earnings call on May 1, 2026, at 8:30 a.m. ET
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.