Leadership changes
Executive appointments and departures from SEC 8-K filings, updated within hours of each filing.
Updated Nov 10, 2026
Changes, November 2026
429
Appointments
211
Departures
45
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3,854 changes
| Filing date | Company | Person | Role | Change | Effective date | Source |
|---|---|---|---|---|---|---|
| Nov 3, 2026 | ERIE INDEMNITY CO | Brian W. Bolash | Interim President and Chief Executive OfficerCEO | Appointed | Nov 3, 2026 | SEC 8-K |
| Nov 3, 2026 | FEDERAL NATIONAL MORTGAGE ASSOCIATION FANNIE MAE | Omeed Malik | DirectorDirector | Departed | Oct 30, 2026 | SEC 8-K |
| Nov 3, 2026 | First American Financial Corp | Darryl D. Button | DirectorDirector | Appointed | Nov 3, 2026 | SEC 8-K |
| Nov 3, 2026 | Flywire Corp | Alex Finkelstein | member of the Boardmember of the Board | Departed | Oct 29, 2026 | SEC 8-K |
| Nov 3, 2026 | Guardant Health, Inc. | Kevin R. Sayer | Class II directorClass II director | Appointed | Nov 2, 2026 | SEC 8-K |
| Nov 3, 2026 | Guardant Health, Inc. | Robert A. Parks | Chief Accounting OfficerChief Accounting Officer | Appointed | Nov 2, 2026 | SEC 8-K |
| Nov 3, 2026 | Guerrilla RF, Inc. | Lauren Winslow | Executive Vice President of SalesExecutive Vice President of Sales | Appointed | n/a | SEC 8-K |
| Nov 3, 2026 | Guerrilla RF, Inc. | Kellie Chong | Chief Business OfficerChief Business Officer | Departed | n/a | SEC 8-K |
| Nov 3, 2026 | MACROGENICS INC | Michael Vasconcelles | Class II DirectorClass II Director | Appointed | Oct 30, 2026 | SEC 8-K |
| Nov 3, 2026 | MACROGENICS INC | Emil Kuriakose | Class III DirectorClass III Director | Appointed | Oct 30, 2026 | SEC 8-K |
| Nov 3, 2026 | MERCURY SYSTEMS INC | Jean Bua | Class II DirectorsClass II Directors | Appointed | Oct 28, 2026 | SEC 8-K |
| Nov 3, 2026 | MERCURY SYSTEMS INC | Gerard J. DeMuro | Class II DirectorsClass II Directors | Appointed | Oct 28, 2026 | SEC 8-K |
| Nov 3, 2026 | MERCURY SYSTEMS INC | Scott Ostfeld | Class II DirectorsClass II Directors | Appointed | Oct 28, 2026 | SEC 8-K |
| Nov 3, 2026 | Ocean Capital Acquisition Corp | Kin (Stephen) Sze | Chief Executive OfficerCEO | Departed | Oct 30, 2026 | SEC 8-K |
| Nov 3, 2026 | Ocean Capital Acquisition Corp | Pok Yu (Augustine) Chow | independent director of the Boardindependent director of the Board | Departed | Oct 30, 2026 | SEC 8-K |
| Nov 3, 2026 | Ocean Capital Acquisition Corp | Yiyan Li | Chief Executive OfficerCEO | Appointed | Nov 2, 2026 | SEC 8-K |
| Nov 3, 2026 | Ocean Capital Acquisition Corp | Yiyan Li | principal financial officerprincipal financial officer | Appointed | Nov 2, 2026 | SEC 8-K |
| Nov 3, 2026 | Ocean Capital Acquisition Corp | Stephen J. Posner | independent directorindependent director | Appointed | Nov 2, 2026 | SEC 8-K |
| Nov 3, 2026 | Optimum Communications, Inc. | Elizabeth Abrams | directordirector | Appointed | Oct 28, 2026 | SEC 8-K |
| Nov 3, 2026 | Optimum Communications, Inc. | Daniel Silvers | directordirector | Appointed | Oct 28, 2026 | SEC 8-K |
- ERIE INDEMNITY COAppointed
Brian W. Bolash CEO
Filed Nov 3, 2026Effective Nov 3, 2026SEC 8-K
Omeed Malik Director
Filed Nov 3, 2026Effective Oct 30, 2026SEC 8-K
- First American Financial CorpAppointed
Darryl D. Button Director
Filed Nov 3, 2026Effective Nov 3, 2026SEC 8-K
- Flywire CorpDeparted
Alex Finkelstein member of the Board
Filed Nov 3, 2026Effective Oct 29, 2026SEC 8-K
- Guardant Health, Inc.Appointed
Kevin R. Sayer Class II director
Filed Nov 3, 2026Effective Nov 2, 2026SEC 8-K
- Guardant Health, Inc.Appointed
Robert A. Parks Chief Accounting Officer
Filed Nov 3, 2026Effective Nov 2, 2026SEC 8-K
- Guerrilla RF, Inc.Appointed
Lauren Winslow Executive Vice President of Sales
Filed Nov 3, 2026SEC 8-K
- Guerrilla RF, Inc.Departed
Kellie Chong Chief Business Officer
Filed Nov 3, 2026SEC 8-K
- MACROGENICS INCAppointed
Michael Vasconcelles Class II Director
Filed Nov 3, 2026Effective Oct 30, 2026SEC 8-K
- MACROGENICS INCAppointed
Emil Kuriakose Class III Director
Filed Nov 3, 2026Effective Oct 30, 2026SEC 8-K
- MERCURY SYSTEMS INCAppointed
Jean Bua Class II Directors
Filed Nov 3, 2026Effective Oct 28, 2026SEC 8-K
- MERCURY SYSTEMS INCAppointed
Gerard J. DeMuro Class II Directors
Filed Nov 3, 2026Effective Oct 28, 2026SEC 8-K
- MERCURY SYSTEMS INCAppointed
Scott Ostfeld Class II Directors
Filed Nov 3, 2026Effective Oct 28, 2026SEC 8-K
- Ocean Capital Acquisition CorpDeparted
Kin (Stephen) Sze CEO
Filed Nov 3, 2026Effective Oct 30, 2026SEC 8-K
- Ocean Capital Acquisition CorpDeparted
Pok Yu (Augustine) Chow independent director of the Board
Filed Nov 3, 2026Effective Oct 30, 2026SEC 8-K
- Ocean Capital Acquisition CorpAppointed
Yiyan Li CEO
Filed Nov 3, 2026Effective Nov 2, 2026SEC 8-K
- Ocean Capital Acquisition CorpAppointed
Yiyan Li principal financial officer
Filed Nov 3, 2026Effective Nov 2, 2026SEC 8-K
- Ocean Capital Acquisition CorpAppointed
Stephen J. Posner independent director
Filed Nov 3, 2026Effective Nov 2, 2026SEC 8-K
- Optimum Communications, Inc.Appointed
Elizabeth Abrams director
Filed Nov 3, 2026Effective Oct 28, 2026SEC 8-K
- Optimum Communications, Inc.Appointed
Daniel Silvers director
Filed Nov 3, 2026Effective Oct 28, 2026SEC 8-K