secwatch / observer
KOP Koppers Holdings Inc.
CIK 0001315257 46 ready 8-Ks latest May 8, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (2)
Ready 8-Ks 46
Latest filing May 11, 2026, 9:05 AM ET
Top materiality 0.85
Event mix earnings ×19 · leadership ×12 · debt ×7
Sentiment 15 pos · 6 neg · 25 neu
Latest earnings ▲ beat 2025-FY
Executive change recent →

Recent 8-K filings for KOP

Executive changes

Appointed

Eric D. Brenner

Chief Financial Officer and Treasurer
KOP · Koppers Holdings Inc.
Effective
2026-05-26
Filed
May 11, 2026, 9:05 AM ET
Eric D. Brenner has been elected by the Company’s Board of Directors (the “Board”) as the Company’s Chief Financial Officer and Treasurer, in which position he will serve as the Company’s principal financial officer, effective May 26, 2026.
Role change

Bradley A. Pearce

Chief Accounting Officer
KOP · Koppers Holdings Inc.
Effective
2026-05-26
Filed
May 11, 2026, 9:05 AM ET
Bradley A. Pearce, interim Chief Financial Officer and Treasurer and Chief Accounting Officer, will return to his previous role as the Company’s Chief Accounting Officer, effective May 26, 2026.
Role change

James A. Sullivan

President and Chief Transformation Officer
KOP · Koppers Holdings Inc.
Effective
2025-06-01
Filed
May 29, 2025, 7:59 PM ET
James A. Sullivan has been elected President and Chief Transformation Officer of Koppers Holdings Inc. (the “Company”) and Koppers Inc. (“KI” and, together with the Company, “Koppers”), effective June 1, 2025.
Appointed

Nishan J. Vartanian

director
KOP · Koppers Holdings Inc.
Effective
2024-02-13
Filed
February 13, 2024, 6:59 PM ET
On February 13, 2024, the Board of Directors of Koppers Holdings Inc. (the “Company”) increased the size of the Board of Directors (the “Board”) from nine to ten directors and elected Nishan J. Vartanian as a director of the Company.
Role change

James A. Sullivan

President and Chief Operating Officer
KOP · Koppers Holdings Inc.
Effective
2024-01-01
Filed
January 2, 2024, 6:59 PM ET
On January 1, 2024, Koppers Holdings Inc. (the “Company”) elected James A. Sullivan as President and Chief Operating Officer of the Company and Koppers Inc. (“KI” and, together with the Company, “Koppers”).
Appointed

Andrew D. Sandifer

director
KOP · Koppers Holdings Inc.
Effective
2023-03-20
Filed
March 22, 2023, 7:59 PM ET
On March 20, 2023, the Board of Directors of Koppers Holdings Inc. (the “Company”) increased the size of the Board of Directors (the “Board”) from eight to nine directors and elected Andrew D. Sandifer as a director of the Company.
Appointed

Jimmi Sue Smith

Chief Financial Officer and Treasurer
KOP · Koppers Holdings Inc.
Effective
2022-01-01
Filed
December 3, 2021, 6:59 PM ET
On December 1, 2021, the Management Development and Compensation Committee (the “Committee”) of the Board of Directors of Koppers Holdings Inc. (the “Company”) approved certain changes to the compensation of Jimmi Sue Smith in connection with her appointment as Chief Financial Officer and Treasurer of the Company and Koppers Inc., effective January 1, 2022.

Earnings & guidance

2025-FY EPS reported $2.74 vs consensus $0.60 ▲ beat (+357.2%) filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.60 · Most common event earnings

15 positive 6 negative 25 neutral

source · KOP on sec.gov