Leadership changes, October 2026
Executive appointments and departures from SEC 8-K filings, updated within hours of each filing.
Updated Nov 6, 2026
Changes
1,035
Appointments
576
Departures
68
Browse by role
October 2026
Get new CFO appointments the day the filing lands.
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1,035 changes
| Filing date | Company | Person | Role | Change | Effective date | Source |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | SPACCircle Acquisition Corp. | Stephen Markscheid | DirectorDirector | Appointed | Oct 26, 2026 | SEC 8-K |
| Oct 28, 2026 | SPACCircle Acquisition Corp. | Diana Glassman | DirectorDirector | Appointed | Oct 26, 2026 | SEC 8-K |
| Oct 28, 2026 | SPACCircle Acquisition Corp. | Daniel Torpey | DirectorDirector | Appointed | Oct 26, 2026 | SEC 8-K |
| Oct 28, 2026 | Techlott Inc. | Eldar Grady | director, Chairman of the Board and Executive Chairmandirector, Chairman of the Board and Executive Chairman | Departed | Oct 28, 2026 | SEC 8-K |
| Oct 28, 2026 | Techlott Inc. | Ron Mekler | directordirector | Appointed | Oct 28, 2026 | SEC 8-K |
| Oct 28, 2026 | T-Mobile US, Inc. | G. Michael Sievert | Vice ChairVice Chair | Departed | Nov 1, 2026 | SEC 8-K |
| Oct 28, 2026 | Tronox Holdings plc | Yasser Al-Daajani | new member of the Boardnew member of the Board | Appointed | Oct 27, 2026 | SEC 8-K |
| Oct 28, 2026 | Vir Biotechnology, Inc. | Suzanne Topalian, M.D. | Class III directorClass III director | Appointed | Oct 27, 2026 | SEC 8-K |
| Oct 27, 2026 | AIAI Holdings Corp | Eric Affeldt | directordirector | Departed | Oct 21, 2026 | SEC 8-K |
| Oct 27, 2026 | Allegiant Travel CO | Jude Bricker | DirectorDirector | Departed | Oct 23, 2026 | SEC 8-K |
| Oct 27, 2026 | Altimmune, Inc. | Peter Greenleaf | directordirector | Appointed | Nov 2, 2026 | SEC 8-K |
| Oct 27, 2026 | Altimmune, Inc. | Alex Howarth | directordirector | Appointed | Nov 2, 2026 | SEC 8-K |
| Oct 27, 2026 | Altimmune, Inc. | Mitchell Sayare | directordirector | Departed | n/a | SEC 8-K |
| Oct 27, 2026 | AMERICAN PUBLIC EDUCATION INC | Shira Goodman | directordirector | Appointed | Oct 27, 2026 | SEC 8-K |
| Oct 27, 2026 | AMGEN INC | David W. Gibbs | directordirector | Appointed | Oct 26, 2026 | SEC 8-K |
| Oct 27, 2026 | AXCELIS TECHNOLOGIES INC | Jeroen Delsman | Executive Vice President and Chief Financial OfficerCFO | Appointed | Nov 12, 2026 | SEC 8-K |
| Oct 27, 2026 | Better Home & Finance Holding Co | Linda Yaccarino | directordirector | Appointed | Oct 20, 2026 | SEC 8-K |
| Oct 27, 2026 | Better Home & Finance Holding Co | Paula Tuffin | directordirector | Departed | Oct 22, 2026 | SEC 8-K |
| Oct 27, 2026 | BLACKBERRY Ltd | David Chaikof | member of the Boardmember of the Board | Appointed | Oct 27, 2026 | SEC 8-K |
| Oct 27, 2026 | Cardiff Oncology, Inc. | Leila Alland | interim Chief Medical OfficerCMO | Appointed | Oct 23, 2026 | SEC 8-K |
- SPACCircle Acquisition Corp.Appointed
Stephen Markscheid Director
Filed Oct 28, 2026Effective Oct 26, 2026SEC 8-K
- SPACCircle Acquisition Corp.Appointed
Diana Glassman Director
Filed Oct 28, 2026Effective Oct 26, 2026SEC 8-K
- SPACCircle Acquisition Corp.Appointed
Daniel Torpey Director
Filed Oct 28, 2026Effective Oct 26, 2026SEC 8-K
- Techlott Inc.Departed
Eldar Grady director, Chairman of the Board and Executive Chairman
Filed Oct 28, 2026Effective Oct 28, 2026SEC 8-K
- Techlott Inc.Appointed
Ron Mekler director
Filed Oct 28, 2026Effective Oct 28, 2026SEC 8-K
- T-Mobile US, Inc.Departed
G. Michael Sievert Vice Chair
Filed Oct 28, 2026Effective Nov 1, 2026SEC 8-K
- Tronox Holdings plcAppointed
Yasser Al-Daajani new member of the Board
Filed Oct 28, 2026Effective Oct 27, 2026SEC 8-K
- Vir Biotechnology, Inc.Appointed
Suzanne Topalian, M.D. Class III director
Filed Oct 28, 2026Effective Oct 27, 2026SEC 8-K
- AIAI Holdings CorpDeparted
Eric Affeldt director
Filed Oct 27, 2026Effective Oct 21, 2026SEC 8-K
- Allegiant Travel CODeparted
Jude Bricker Director
Filed Oct 27, 2026Effective Oct 23, 2026SEC 8-K
- Altimmune, Inc.Appointed
Peter Greenleaf director
Filed Oct 27, 2026Effective Nov 2, 2026SEC 8-K
- Altimmune, Inc.Appointed
Alex Howarth director
Filed Oct 27, 2026Effective Nov 2, 2026SEC 8-K
- Altimmune, Inc.Departed
Mitchell Sayare director
Filed Oct 27, 2026SEC 8-K
- AMERICAN PUBLIC EDUCATION INCAppointed
Shira Goodman director
Filed Oct 27, 2026Effective Oct 27, 2026SEC 8-K
- AMGEN INCAppointed
David W. Gibbs director
Filed Oct 27, 2026Effective Oct 26, 2026SEC 8-K
- AXCELIS TECHNOLOGIES INCAppointed
Jeroen Delsman CFO
Filed Oct 27, 2026Effective Nov 12, 2026SEC 8-K
- Better Home & Finance Holding CoAppointed
Linda Yaccarino director
Filed Oct 27, 2026Effective Oct 20, 2026SEC 8-K
- Better Home & Finance Holding CoDeparted
Paula Tuffin director
Filed Oct 27, 2026Effective Oct 22, 2026SEC 8-K
- BLACKBERRY LtdAppointed
David Chaikof member of the Board
Filed Oct 27, 2026Effective Oct 27, 2026SEC 8-K
- Cardiff Oncology, Inc.Appointed
Leila Alland CMO
Filed Oct 27, 2026Effective Oct 23, 2026SEC 8-K