Koppers Holdings INC Form 4 insider transactions

Koppers Holdings Inc. CEO and Director M. LeRoy Ball reported a gift of 834 shares of common stock, reducing his direct beneficial ownership to 359,428.4007 shares.

Koppers Holdings Inc. VP of External Relations, Kevin Washington, reported the acquisition of shares from dividend equivalent rights and the disposition of shares for tax withholding related to restricted stock unit vesting.

M Leroy Ball, CEO of Koppers Holdings Inc., reported the disposal of 1,750 shares of common stock on May 21, 2025, while still holding a significant amount of shares.

Director David L. Motley reported acquiring 4,778 shares of Koppers Holdings Inc. through time-based restricted stock units on May 8, 2025.

Director Nishan J. Vartanian reports acquisition of restricted stock units and disposal of common stock.

Director Albert J. Neupaver reported the acquisition of 4,778 shares of Koppers Holdings Inc. through time-based restricted stock units on May 8, 2025.

Director Traci L. Jensen reports acquisition of 4,778 shares of Koppers Holdings Inc. common stock through time-based restricted stock units.

Director Sonja Michelle Wilkerson acquired 4,778 Restricted Stock Units (RSUs) in Koppers Holdings Inc. on May 8, 2025, according to a Form 4 filing.

Director Andrew D. Sandifer reports acquisition of 4,778 Restricted Stock Units (RSUs) in Koppers Holdings Inc. on May 8, 2025.

Director Xudong Feng acquired 4,778 restricted stock units of Koppers Holdings Inc. on May 8, 2025, according to a Form 4 filing.

Director Stephen R. Tritch acquired 17 shares of Koppers Holdings Inc. common stock through the release of dividend equivalent rights.

Director Louis L. Testoni acquired 17 shares of Koppers Holdings Inc. common stock on May 2, 2025, through the release of dividend equivalent rights.

Director Nishan J. Vartanian acquired 17 shares of Koppers Holdings Inc. common stock on May 2, 2025, through the release of dividend equivalent rights.

Director Traci L. Jensen acquired 17 shares of Koppers Holdings Inc. common stock through the release of dividend equivalent rights on May 2, 2025.

Director Albert J. Neupaver acquired 17 shares of Koppers Holdings Inc. common stock on May 2, 2025, through the release of dividend equivalent rights.

Stephen G. Lucas, SVP of Culture and Engagement at Koppers Holdings Inc., reports acquisition of shares through dividend equivalent rights and disposition of shares for tax withholding related to vesting of restricted stock units.

Director Nishan J. Vartanian acquired dividend equivalent rights related to restricted stock units in Koppers Holdings Inc.

Kevin Washington, VP of External Relations at Koppers Holdings Inc., reports acquiring dividend equivalent rights related to restricted stock units.

Stephen G. Lucas, SVP of Culture and Engagement at Koppers Holdings Inc., reports the acquisition of dividend equivalent rights related to previously granted restricted stock units.

Director Xudong Feng reports acquiring dividend equivalent rights related to restricted stock units and deferred compensation.

Director Traci L. Jensen reports acquiring 17 dividend equivalent rights related to restricted stock units in Koppers Holdings Inc. on March 24, 2025.

Director David L. Motley reports acquisition of dividend equivalent rights related to restricted stock units and deferred compensation.

Director Albert J. Neupaver reports acquiring 17 dividend equivalent rights related to restricted stock units of Koppers Holdings Inc.

Director Andrew D. Sandifer reports acquiring dividend equivalent rights related to restricted stock units.

Director Louis L. Testoni reports acquiring 17 dividend equivalent rights related to restricted stock units of Koppers Holdings Inc.

Director Stephen R. Tritch acquired 17 dividend equivalent rights related to restricted stock units of Koppers Holdings Inc. on March 24, 2025.

Director Sonja Wilkerson reports acquiring dividend equivalent rights related to restricted stock units and deferred compensation.

M Leroy Ball, CEO of Koppers Holdings Inc., sold a portion of his holdings in common stock on March 19, 2025.

Sonja Michelle Wilkerson, a director of Koppers Holdings Inc., filed an amended Form 4 to correct inaccuracies in previously reported transactions involving Restricted Stock Units (RSUs) and Dividend Equivalent Rights (DERs).

M. Leroy Ball, CEO of Koppers Holdings Inc., executed stock options and disposed of shares to cover tax obligations on February 20, 2025.