Leadership changes, August 2026
Executive appointments and departures from SEC 8-K filings, updated within hours of each filing.
Updated Nov 6, 2026
Changes
1,025
Appointments
572
Departures
82
Browse by role
August 2026
Get new CFO appointments the day the filing lands.
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1,025 changes
| Filing date | Company | Person | Role | Change | Effective date | Source |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | Polar Power, Inc. | Jim Ahern | independent directorindependent director | Appointed | Aug 17, 2026 | SEC 8-K |
| Aug 24, 2026 | Polar Power, Inc. | Menachem “Menny” Shalom | independent directorindependent director | Appointed | Aug 17, 2026 | SEC 8-K |
| Aug 24, 2026 | QXO, Inc. | Ken West | President and Chief Operating OfficerCOO | Appointed | Sep 1, 2026 | SEC 8-K |
| Aug 24, 2026 | Rackspace Technology, Inc. | Dharmendra Kumar Sinha | President, Public CloudPresident | Departed | Sep 14, 2026 | SEC 8-K |
| Aug 24, 2026 | Rocky Mountain Chocolate Factory, Inc. | David Denker | Chief Operating Officer (principal operating officer)COO | Appointed | Aug 14, 2026 | SEC 8-K |
| Aug 24, 2026 | Tempest Therapeutics, Inc. | Justin Trojanowski | Principal Financial OfficerCFO | Departed | Sep 1, 2026 | SEC 8-K |
| Aug 24, 2026 | Tempest Therapeutics, Inc. | Nicholas Rossettos | Chief Financial OfficerCFO | Appointed | Sep 1, 2026 | SEC 8-K |
| Aug 24, 2026 | TREX CO INC | Brian J. Taylor | Senior Vice President and Chief Commercial OfficerSenior Vice President and Chief Commercial Officer | Appointed | Aug 24, 2026 | SEC 8-K |
| Aug 24, 2026 | USBC, Inc. | Daniel J. Beck | Chief Financial OfficerCFO | Appointed | Aug 27, 2026 | SEC 8-K |
| Aug 24, 2026 | USBC, Inc. | Kitty Payne | Chief Financial OfficerCFO | Role change | Aug 31, 2026 | SEC 8-K |
| Aug 25, 2026 | Abpro Holdings, Inc. | Miles Suk | Chief Executive OfficerCEO | Departed | Aug 19, 2026 | SEC 8-K |
| Aug 25, 2026 | Abpro Holdings, Inc. | M. Fatih Karatas | Interim Chief Executive OfficerCEO | Appointed | Aug 25, 2026 | SEC 8-K |
| Aug 25, 2026 | ASBURY AUTOMOTIVE GROUP INC | Wendy Reynolds-Dobbs | interim Chief Human Resources OfficerCHRO | Appointed | Aug 20, 2026 | SEC 8-K |
| Aug 25, 2026 | Cantor Equity Partners IV, Inc. | Mukesh Prasad | Class I directorClass I director | Appointed | Aug 25, 2026 | SEC 8-K |
| Aug 25, 2026 | Core Laboratories Inc. /DE/ | Kwaku Temeng | directordirector | Departed | Oct 1, 2026 | SEC 8-K |
| Aug 25, 2026 | DLH Holdings Corp. | Zachary C. Parker | President and Chief Executive OfficerCEO | Departed | Jun 30, 2026 | SEC 8-K |
| Aug 25, 2026 | D-Wave Quantum Inc. | John Markovich | Chief Financial OfficerCFO | Departed | Sep 2, 2026 | SEC 8-K |
| Aug 25, 2026 | D-Wave Quantum Inc. | Greg Golkov | acting Chief Financial Officer and principal financial and principal accounting officerCFO | Appointed | n/a | SEC 8-K |
| Aug 25, 2026 | DYCOM INDUSTRIES INC | Jennifer Fritzsche | DirectorDirector | Departed | Aug 25, 2026 | SEC 8-K |
| Aug 25, 2026 | Eos Energy Enterprises, Inc. | Michelle Buczkowski | Chief Commercial OfficerChief Commercial Officer | Appointed | Aug 24, 2026 | SEC 8-K |
- Polar Power, Inc.Appointed
Jim Ahern independent director
Filed Aug 24, 2026Effective Aug 17, 2026SEC 8-K
- Polar Power, Inc.Appointed
Menachem “Menny” Shalom independent director
Filed Aug 24, 2026Effective Aug 17, 2026SEC 8-K
- QXO, Inc.Appointed
Ken West COO
Filed Aug 24, 2026Effective Sep 1, 2026SEC 8-K
- Rackspace Technology, Inc.Departed
Dharmendra Kumar Sinha President
Filed Aug 24, 2026Effective Sep 14, 2026SEC 8-K
David Denker COO
Filed Aug 24, 2026Effective Aug 14, 2026SEC 8-K
- Tempest Therapeutics, Inc.Departed
Justin Trojanowski CFO
Filed Aug 24, 2026Effective Sep 1, 2026SEC 8-K
- Tempest Therapeutics, Inc.Appointed
Nicholas Rossettos CFO
Filed Aug 24, 2026Effective Sep 1, 2026SEC 8-K
- TREX CO INCAppointed
Brian J. Taylor Senior Vice President and Chief Commercial Officer
Filed Aug 24, 2026Effective Aug 24, 2026SEC 8-K
- USBC, Inc.Appointed
Daniel J. Beck CFO
Filed Aug 24, 2026Effective Aug 27, 2026SEC 8-K
- USBC, Inc.Role change
Kitty Payne CFO
Filed Aug 24, 2026Effective Aug 31, 2026SEC 8-K
- Abpro Holdings, Inc.Departed
Miles Suk CEO
Filed Aug 25, 2026Effective Aug 19, 2026SEC 8-K
- Abpro Holdings, Inc.Appointed
M. Fatih Karatas CEO
Filed Aug 25, 2026Effective Aug 25, 2026SEC 8-K
- ASBURY AUTOMOTIVE GROUP INCAppointed
Wendy Reynolds-Dobbs CHRO
Filed Aug 25, 2026Effective Aug 20, 2026SEC 8-K
- Cantor Equity Partners IV, Inc.Appointed
Mukesh Prasad Class I director
Filed Aug 25, 2026Effective Aug 25, 2026SEC 8-K
- Core Laboratories Inc. /DE/Departed
Kwaku Temeng director
Filed Aug 25, 2026Effective Oct 1, 2026SEC 8-K
- DLH Holdings Corp.Departed
Zachary C. Parker CEO
Filed Aug 25, 2026Effective Jun 30, 2026SEC 8-K
- D-Wave Quantum Inc.Departed
John Markovich CFO
Filed Aug 25, 2026Effective Sep 2, 2026SEC 8-K
- D-Wave Quantum Inc.Appointed
Greg Golkov CFO
Filed Aug 25, 2026SEC 8-K
- DYCOM INDUSTRIES INCDeparted
Jennifer Fritzsche Director
Filed Aug 25, 2026Effective Aug 25, 2026SEC 8-K
- Eos Energy Enterprises, Inc.Appointed
Michelle Buczkowski Chief Commercial Officer
Filed Aug 25, 2026Effective Aug 24, 2026SEC 8-K