Skip to main content

Koppers Holdings Inc 8-K/A, filed Mar 18, 2026

Koppers Holdings Inc. (KOP)

8-K/A 2026-03-18 For: 2026-01-05
View Original
Added on April 09, 2026

About this 8-K/A

Koppers Holdings Inc filed this 8-K/A on March 18, 2026, reporting on events of January 5, 2026.

Items reported

  • Item 5.02: Director or officer change, or executive pay
  • Item 9.01: Financial statements and exhibits