secwatch / observer
ON ON SEMICONDUCTOR CORP
CIK 0001097864 50 ready 8-Ks latest June 25, 2026, 4:55 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 25, 2026, 4:55 PM ET
Top materiality 0.85
Event mix earnings ×15 · other_material ×12 · debt ×8
Sentiment 10 pos · 11 neg · 29 neu
Latest earnings ▼ miss 2026-Q1
Executive change recent →

Recent 8-K filings for ON

Executive changes

Departed

Simon Keeton

Group President, Power Solutions Group
ON · ON SEMICONDUCTOR CORP
Effective
2026-03-09
Filed
May 18, 2026, 4:30 PM ET
Simon Keeton, the former Group President, Power Solutions Group, of onsemi, stepped down from all officer positions with onsemi effective March 9, 2026, as mutually agreed between the parties.
Departed

Atsushi Abe

member of the board of directors
ON · ON SEMICONDUCTOR CORP
Effective
2024-10-11
Filed
October 3, 2024, 7:59 PM ET
On October 1, 2024, Atsushi Abe, a member of the board of directors (the “ Board ”) of ON Semiconductor Corporation (the “ Company ”), gave notice of his intent to resign from the Board and its committees, effective October 11, 2024.
Departed

Ross Jatou

Senior Vice President and General Manager, Intelligent Sensing Group
ON · ON SEMICONDUCTOR CORP
Effective
2024-02-22
Filed
February 6, 2024, 6:59 PM ET
On February 6, 2024, Ross Jatou, Senior Vice President and General Manager, Intelligent Sensing Group, of ON Semiconductor Corporation (the “ Company ”), notified the Company of his resignation from all positions with the Company and its affiliates (together, “ onsemi ”), effective on or about February 22, 2024.
Departed

Bernard R. Colpitts, Jr.

Senior Vice President and Chief Accounting Officer
ON · ON SEMICONDUCTOR CORP
Effective
2023-11-01
Successor
Thad Trent
Filed
September 14, 2023, 7:59 PM ET
On September 11, 2023, Bernard R. Colpitts, Jr., Senior Vice President and Chief Accounting Officer of ON Semiconductor Corporation (the “ Company ”), notified the Company of his intent to resign from all positions with the Company and its affiliates (together, “ onsemi ”) on or about November 1, 2023.
Role change

Thad Trent

Executive Vice President, Chief Financial Officer, and Treasurer
ON · ON SEMICONDUCTOR CORP
Effective
2023-11-01
Filed
September 14, 2023, 7:59 PM ET
Effective with Mr. Colpitts’ departure, Thad Trent, who has served as Executive Vice President, Chief Financial Officer, and Treasurer of the Company since February 2021, will assume the additional role of principal accounting officer.
Appointed

Christina Lampe-Önnerud

director
ON · ON SEMICONDUCTOR CORP
Effective
2023-09-01
Filed
August 23, 2023, 7:59 PM ET
appointed Christina Lampe-Önnerud to serve as a director of the Board (“ Director ”), effective as of September 1, 2023.
Role change

Sudhir Gopalswamy

Senior Officer, Advanced Solutions Group
ON · ON SEMICONDUCTOR CORP
Effective
2023-04-24
Filed
April 25, 2023, 7:59 PM ET
Sudhir Gopalswamy, the Company’s Senior Vice President and Chief Strategy Officer, has transitioned roles and is now the senior officer in charge of ASG effective as of the Effective Date.
Departed

Robert Tong

Senior Vice President and General Manager, Advanced Solutions Group
ON · ON SEMICONDUCTOR CORP
Effective
2023-04-24
Successor
Sudhir Gopalswamy
Filed
April 25, 2023, 7:59 PM ET
On April 24, 2023 (the “Effective Date”), ON Semiconductor Corporation (the “Company”, and including its affiliates, “onsemi”) and Robert Tong, Senior Vice President and General Manager, Advanced Solutions Group (“ASG”) agreed that Mr. Tong would step down from his officer positions with onsemi, effective immediately, and will retire from all positions with onsemi effective June 19, 2023.
Departed

Vincent C. Hopkin

Executive Vice President and General Manager, Advanced Solutions Group
ON · ON SEMICONDUCTOR CORP
Effective
2022-05-27
Successor
Robert Tong
Filed
June 2, 2022, 7:59 PM ET
Vincent C. Hopkin, Executive Vice President and General Manager, Advanced Solutions Group (“ ASG ”) for ON Semiconductor Corporation (the “ Company ” and, including its affiliates, “ onsemi ”), informed the Company’s Board of Directors (the “ Board ”) of his intention to step down from his officer positions with onsemi, effective immediately, and will retire from all positions with onsemi effective July 31, 2022 (the “ Retirement Date ”).
Appointed

Robert Tong

Senior Officer in charge of ASG
ON · ON SEMICONDUCTOR CORP
Effective
2022-05-27
Filed
June 2, 2022, 7:59 PM ET
Robert Tong, a Senior Vice President and direct report of Mr. Hopkin who has served as General Manager of the Mobile, Computing and Cloud Division of ASG since 2019, will assume Mr. Hopkin’s duties as the senior officer in charge of ASG effective as of the Effective Date.

Earnings & guidance

2026-Q1 EPS reported -$0.08 vs consensus $0.62 ▼ miss (-112.9%) filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event earnings

10 positive 11 negative 29 neutral

source · ON on sec.gov