CEO changes
Chief executive officer appointments and departures from SEC 8-K filings.
Updated Nov 6, 2026
CEO changes, last 12 months
380
Appointments
210
Departures
27
Other roles
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Appointments and departures per month
December 2025 to November 2026
| Month | Appointments | Departures |
|---|---|---|
| December 2025 | 0 | 0 |
| January 2026 | 0 | 0 |
| February 2026 | 0 | 0 |
| March 2026 | 0 | 0 |
| April 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| June 2026 | 0 | 0 |
| July 2026 | 0 | 0 |
| August 2026 | 59 | 12 |
| September 2026 | 67 | 6 |
| October 2026 | 59 | 4 |
| November 2026 | 25 | 5 |
Sectors with the most CEO changes
Last 12 months
| Sector | CEO changes |
|---|---|
| Software | 24 |
| Biotechnology | 12 |
| Energy | 7 |
| Professional services | 6 |
| Banking and finance | 5 |
| Electronics | 4 |
| Insurance | 3 |
| Restaurants | 3 |
| Health care | 1 |
Filters
380 changes
| Filing date | Company | Person | Change | Effective date | Source |
|---|---|---|---|---|---|
| Sep 8, 2026 | Pyxis Oncology, Inc. | Thomas Civik | Appointed | Sep 4, 2026 | SEC 8-K |
| Sep 4, 2026 | BlackRock TCP Capital Corp. | Philip Tseng | Departed | Aug 31, 2026 | SEC 8-K |
| Sep 4, 2026 | BlackRock TCP Capital Corp. | Jason Mehring | Appointed | Sep 2, 2026 | SEC 8-K |
| Sep 4, 2026 | Niki BioSolutions, Inc. | Ian Huen | Appointed | Aug 1, 2026 | SEC 8-K |
| Sep 2, 2026 | ACRO BIOMEDICAL CO., LTD. | Yu-Ting, Su | Departed | Sep 2, 2026 | SEC 8-K |
| Sep 2, 2026 | ACRO BIOMEDICAL CO., LTD. | Jing-Zhou Chen | Appointed | Sep 2, 2026 | SEC 8-K |
| Sep 2, 2026 | authID Inc. | Rhoniel A. Daguro | Departed | Sep 4, 2026 | SEC 8-K |
| Sep 2, 2026 | authID Inc. | Thomas R. Szoke | Appointed | Sep 4, 2026 | SEC 8-K |
| Sep 2, 2026 | BioRestorative Therapies, Inc. | Mika Grasso | Appointed | Aug 26, 2026 | SEC 8-K |
| Sep 2, 2026 | Definitive Healthcare Corp. | Clay Ritchey | Appointed | Sep 8, 2026 | SEC 8-K |
| Sep 2, 2026 | TScan Therapeutics, Inc. | Gavin MacBeath, Ph.D. | Appointed | Sep 2, 2026 | SEC 8-K |
| Sep 1, 2026 | Apple Inc. | John Ternus | Appointed | Sep 1, 2026 | SEC 8-K |
| Sep 1, 2026 | APTARGROUP, INC. | Stephan B. Tanda | Departed | Sep 1, 2026 | SEC 8-K |
| Sep 1, 2026 | CDT Equity Inc. | James Bligh | Appointed | Aug 31, 2026 | SEC 8-K |
| Sep 1, 2026 | CDT Equity Inc. | Andrew Regan | Departed | Aug 31, 2026 | SEC 8-K |
| Sep 1, 2026 | EnerSyn Global Inc. | Chan Heng Fai | Departed | Sep 1, 2026 | SEC 8-K |
| Sep 1, 2026 | EnerSyn Global Inc. | Liu Ming Xing | Appointed | n/a | SEC 8-K |
| Sep 1, 2026 | Hartford Creative Group, Inc. | Sheng-Yih Chang | Departed | Sep 1, 2026 | SEC 8-K |
| Sep 1, 2026 | Hartford Creative Group, Inc. | Kewei Huang, aka Kek Wee Ng | Appointed | Sep 1, 2026 | SEC 8-K |
| Sep 1, 2026 | INTELLINETICS, INC. | Matthew Chretien | Departed | Sep 1, 2026 | SEC 8-K |
Sort:Filing date ↓Company
- Pyxis Oncology, Inc.Appointed
Thomas Civik CEO
Filed Sep 8, 2026Effective Sep 4, 2026SEC 8-K
- BlackRock TCP Capital Corp.Departed
Philip Tseng CEO
Filed Sep 4, 2026Effective Aug 31, 2026SEC 8-K
- BlackRock TCP Capital Corp.Appointed
Jason Mehring CEO
Filed Sep 4, 2026Effective Sep 2, 2026SEC 8-K
- Niki BioSolutions, Inc.Appointed
Ian Huen CEO
Filed Sep 4, 2026Effective Aug 1, 2026SEC 8-K
- ACRO BIOMEDICAL CO., LTD.Departed
Yu-Ting, Su CEO
Filed Sep 2, 2026Effective Sep 2, 2026SEC 8-K
- ACRO BIOMEDICAL CO., LTD.Appointed
Jing-Zhou Chen CEO
Filed Sep 2, 2026Effective Sep 2, 2026SEC 8-K
- authID Inc.Departed
Rhoniel A. Daguro CEO
Filed Sep 2, 2026Effective Sep 4, 2026SEC 8-K
- authID Inc.Appointed
Thomas R. Szoke CEO
Filed Sep 2, 2026Effective Sep 4, 2026SEC 8-K
- BioRestorative Therapies, Inc.Appointed
Mika Grasso CEO
Filed Sep 2, 2026Effective Aug 26, 2026SEC 8-K
- Definitive Healthcare Corp.Appointed
Clay Ritchey CEO
Filed Sep 2, 2026Effective Sep 8, 2026SEC 8-K
- TScan Therapeutics, Inc.Appointed
Gavin MacBeath, Ph.D. CEO
Filed Sep 2, 2026Effective Sep 2, 2026SEC 8-K
- Apple Inc.Appointed
John Ternus CEO
Filed Sep 1, 2026Effective Sep 1, 2026SEC 8-K
- APTARGROUP, INC.Departed
Stephan B. Tanda CEO
Filed Sep 1, 2026Effective Sep 1, 2026SEC 8-K
- CDT Equity Inc.Appointed
James Bligh CEO
Filed Sep 1, 2026Effective Aug 31, 2026SEC 8-K
- CDT Equity Inc.Departed
Andrew Regan CEO
Filed Sep 1, 2026Effective Aug 31, 2026SEC 8-K
- EnerSyn Global Inc.Departed
Chan Heng Fai CEO
Filed Sep 1, 2026Effective Sep 1, 2026SEC 8-K
- EnerSyn Global Inc.Appointed
Liu Ming Xing CEO
Filed Sep 1, 2026SEC 8-K
- Hartford Creative Group, Inc.Departed
Sheng-Yih Chang CEO
Filed Sep 1, 2026Effective Sep 1, 2026SEC 8-K
- Hartford Creative Group, Inc.Appointed
Kewei Huang, aka Kek Wee Ng CEO
Filed Sep 1, 2026Effective Sep 1, 2026SEC 8-K
- INTELLINETICS, INC.Departed
Matthew Chretien CEO
Filed Sep 1, 2026Effective Sep 1, 2026SEC 8-K