secwatch / observer
UIS UNISYS CORP
CIK 0000746838 50 ready 8-Ks latest July 29, 2026, 4:21 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing July 29, 2026, 4:21 PM ET
Top materiality 0.85
Event mix earnings ×19 · other_material ×11 · leadership ×10
Sentiment 9 pos · 11 neg · 30 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for UIS

Executive changes

Appointed

Chris Arrasmith

Executive Vice President and Chief Operating Officer
UIS · UNISYS CORP
Effective
2025-04-01
Filed
February 19, 2025, 6:59 PM ET
On February 12, 2025, the Board of Directors of Unisys Corporation (the "Company") elected Chris Arrasmith to Executive Vice President and Chief Operating Officer, effective April 1, 2025.
Role change

Michael Thomson

Chief Executive Officer and President and a director
UIS · UNISYS CORP
Effective
2025-04-01
Successor
Chris Arrasmith
Filed
February 19, 2025, 6:59 PM ET
Michael Thomson, the Company’s current President and Chief Operating Officer, will cease serving as the Company’s Chief Operating Officer on March 31, 2025, and will serve as the Chief Executive Officer and President and as a director of the Company, effective April 1, 2025.
Departed

Katherine Ebrahimi

Senior Vice President, Chief Human Resources Officer
UIS · UNISYS CORP
Effective
2024-03-31
Filed
December 13, 2023, 6:59 PM ET
Ms. Ebrahimi will be leaving the Company effective March 31, 2024 (the “Termination Date”).
Appointed

David Brown

Vice President, Chief Accounting Officer and Corporate Controller
UIS · UNISYS CORP
Effective
2023-08-14
Filed
August 14, 2023, 7:59 PM ET
The Board of Directors of Unisys Corporation (the “Company”) appointed David Brown to the role of Vice President, Chief Accounting Officer and Corporate Controller, effective August 14, 2023.
Role change

William M. Reinheimer

principal accounting officer
UIS · UNISYS CORP
Effective
2023-08-14
Successor
David Brown
Filed
August 14, 2023, 7:59 PM ET
As previously disclosed, William M. Reinheimer, the Company’s Vice President and Assistant Corporate Controller, who had been serving as the principal accounting officer before Mr. Brown’s appointment, has ceased to serve in the role of principal accounting officer upon Mr. Brown’s appointment.
Departed

Claudius Sokenu

Senior Vice President, General Counsel, Corporate Secretary and Chief Administrative Officer
UIS · UNISYS CORP
Effective
2023-06-30
Successor
Michelle Jones
Filed
June 2, 2023, 7:59 PM ET
Claudius Sokenu, Unisys Corporation's Senior Vice President, General Counsel, Corporate Secretary and Chief Administrative Officer, will be leaving the company effective June 30, 2023.
Appointed (interim)

Michelle Jones

general counsel, corporate secretary and chief administrative officer
UIS · UNISYS CORP
Effective
2023-06-30
Filed
June 2, 2023, 7:59 PM ET
Immediately following Mr. Sokenu’s departure, Michelle Jones will serve as the company’s general counsel, corporate secretary and chief administrative officer until a successor for Mr. Sokenu is named.
Departed

Erin Mannix

Vice President, Chief Accounting Officer and Corporate Controller and principal accounting officer
UIS · UNISYS CORP
Effective
2023-05-05
Successor
William M. Reinheimer
Filed
April 7, 2023, 7:59 PM ET
Erin Mannix, Unisys Corporation's Vice President, Chief Accounting Officer and Corporate Controller and principal accounting officer, will be leaving the company effective May 5, 2023.
Appointed (interim)

William M. Reinheimer

principal accounting officer
UIS · UNISYS CORP
Effective
2023-05-05
Filed
April 7, 2023, 7:59 PM ET
Immediately following Ms. Mannix’s departure, William M. Reinheimer will serve as the company's principal accounting officer until a successor for Ms. Mannix is named.
Appointed

John Kritzmacher

director
UIS · UNISYS CORP
Effective
2022-12-13
Filed
December 14, 2022, 6:59 PM ET
On December 13, 2022, the Board of Directors (the “Board”) of Unisys Corporation (the “Company”) elected John Kritzmacher as a director of the company.
Appointed

Debra McCann

Executive Vice President and Chief Financial Officer
UIS · UNISYS CORP
Effective
2022-05-02
Filed
April 14, 2022, 7:59 PM ET
On April 14, 2022, Unisys Corporation (the “Company”) announced the appointment of Debra McCann as Executive Vice President and Chief Financial Officer, effective May 2, 2022.
Role change

Mike Thomson

President and Chief Operating Officer
UIS · UNISYS CORP
Effective
2022-05-02
Filed
April 14, 2022, 7:59 PM ET
As previously announced, upon the effectiveness of Ms. McCann’s appointment to this role, Mike Thomson, currently the Company’s Chief Financial Officer, will become the Company’s President and Chief Operating Officer.

Earnings & guidance

2026-Q1 EPS reported -$0.50 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event earnings

9 positive 11 negative 30 neutral

source · UIS on sec.gov