secwatch / observer
ENS EnerSys
CIK 0001289308 50 ready 8-Ks latest May 20, 2026, 4:17 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (3)
Ready 8-Ks 50
Latest filing May 28, 2026, 4:15 PM ET
Top materiality 0.85
Event mix earnings ×17 · other_material ×11 · leadership ×9
Sentiment 24 pos · 1 neg · 25 neu
Latest earnings reported 2026-FY
Executive change recent →

Recent 8-K filings for ENS

Executive changes

Role change

Chad C. Uplinger

President, Industrial Mobility Solutions
ENS · EnerSys
Effective
2026-05-28
Filed
May 28, 2026, 4:15 PM ET
As a result of the Company's Segment Realignment there will be a change in executive titles as follows: • Keith D. Fisher – President, Network & Infrastructure Solutions • Chad C. Uplinger – President, Industrial Mobility Solutions • Mark E. Matthews – Chief Technology Officer and President, Precision Power Solutions
Role change

Mark E. Matthews

Chief Technology Officer and President, Precision Power Solutions
ENS · EnerSys
Effective
2026-05-28
Filed
May 28, 2026, 4:15 PM ET
As a result of the Company's Segment Realignment there will be a change in executive titles as follows: • Keith D. Fisher – President, Network & Infrastructure Solutions • Chad C. Uplinger – President, Industrial Mobility Solutions • Mark E. Matthews – Chief Technology Officer and President, Precision Power Solutions
Role change

Keith D. Fisher

President, Network & Infrastructure Solutions
ENS · EnerSys
Effective
2026-05-28
Filed
May 28, 2026, 4:15 PM ET
As a result of the Company's Segment Realignment there will be a change in executive titles as follows: • Keith D. Fisher – President, Network & Infrastructure Solutions • Chad C. Uplinger – President, Industrial Mobility Solutions • Mark E. Matthews – Chief Technology Officer and President, Precision Power Solutions
Appointed

Shawn M. O'Connell

President and Chief Executive Officer
ENS · EnerSys
Effective
2025-05-23
Filed
May 23, 2025, 7:59 PM ET
effective on May 23, 2025, Shawn M. O’Connell has been appointed as President and Chief Executive Officer of EnerSys and as a Class III director of the Board of Directors
Departed

David M. Shaffer

Chief Executive Officer
ENS · EnerSys
Effective
2025-05-22
Successor
Shawn M. O'Connell
Filed
May 23, 2025, 7:59 PM ET
effective on May 22, 2025, David M. Shaffer retired as Chief Executive Officer of EnerSys and a member of its Board of Directors
Departed

Joern Tinnemeyer

Senior Vice President and Chief Technology Officer
ENS · EnerSys
Effective
2025-03-26
Filed
March 28, 2025, 7:59 PM ET
On March 26, 2025, EnerSys separated employment with Joern Tinnemeyer, EnerSys’ Senior Vice President and Chief Technology Officer.
Appointed

Shawn M. O'Connell

President and Chief Operating Officer
ENS · EnerSys
Effective
2024-11-06
Filed
November 6, 2024, 6:59 PM ET
(i) effective November 6, 2024, Shawn M. O’Connell has been appointed as President and Chief Operating Officer of EnerSys
Appointed

Shawn M. O'Connell

Director
ENS · EnerSys
Effective
2025-05-23
Filed
November 6, 2024, 6:59 PM ET
be appointed as a Class III director of the Board of Directors
Appointed

Shawn M. O'Connell

President and Chief Executive Officer
ENS · EnerSys
Effective
2025-05-23
Successor
David M. Shaffer
Filed
November 6, 2024, 6:59 PM ET
(ii) effective on May 23, 2025, Mr. O’Connell will become President and Chief Executive Officer of EnerSys and be appointed as a Class III director of the Board of Directors, to fill the vacancy created by Mr. Shaffer’s retirement.
Departed

David M. Shaffer

Chief Executive Officer
ENS · EnerSys
Effective
2025-05-22
Successor
Shawn M. O'Connell
Filed
November 6, 2024, 6:59 PM ET
(a) David M. Shaffer has advised EnerSys of his intention to retire as Chief Executive Officer of EnerSys and member of its Board of Directors effective May 22, 2025,
Departed

Hwan-Yoon F. Chung

Director
ENS · EnerSys
Filed
June 11, 2024, 7:59 PM ET
Hwan-Yoon F. Chung advised EnerSys’ board of directors (the “Board”) of his decision not to stand for re-election to the Board for the upcoming annual meeting of the stockholders in 2024 (the “2024 Annual Meeting”) in order to focus on his other commitments.
Departed

Andrew M. Zogby

President, Energy Systems Global
ENS · EnerSys
Effective
2023-11-08
Successor
Shawn M. O’Connell
Filed
November 8, 2023, 6:59 PM ET
Andrew M. Zogby ceased to be President, Energy Systems Global of EnerSys, but continues with EnerSys in an executive advisory role through his retirement on March 31, 2024.

Earnings & guidance

2026-FY EPS reported $7.70 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.68 · Most common event earnings

24 positive 1 negative 25 neutral

source · ENS on sec.gov