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Vartanian Nishan J. reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Nishan J. Vartanian received a grant of 50 Dividend Equivalent Rights on common stock. These rights were awarded as a derivative, compensation-related grant and are the economic equivalent of 50 shares of Koppers common stock tied to prior RSU awards.
Posadas Laura J reported acquisition or exercise transactions in this Form 4 filing.
Director Laura J. Posadas of Koppers Holdings Inc. received an award of 11 dividend equivalent rights tied to company common stock. These rights were granted at a price of $0.0000 per right and are treated as derivative securities.
The dividend equivalent rights accrued on additional time-based restricted stock units associated with RSUs originally granted on November 5, 2025. Each right is the economic equivalent of one share of Koppers common stock, bringing Posadas’s total reported holdings of these rights to 11 following the transaction.
MOTLEY DAVID L reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director David L. Motley reported routine compensation-related awards of dividend equivalent rights tied to his director equity. He received 50.0000 and 25.3500 dividend equivalent rights, each economically equal to one share of common stock and linked to time-based and deferred RSUs. Following these awards, he holds 325.5010 dividend equivalent rights. Future payments will follow his elections under the company’s Director Deferred Compensation Plan, generally beginning after his separation from service.
Koppers Holdings Inc. director Traci L. Jensen reported an acquisition of 50 dividend equivalent rights (DERs) tied to previously granted time-based restricted stock units. The DERs were credited as of March 23, 2026 and each right is economically equivalent to one share of Koppers common stock.
This is a compensation-related award at no exercise price, increasing Jensen’s derivative holdings to 50 DERs linked to RSUs granted on May 8, 2025. It does not reflect an open-market purchase or sale of shares.
Feng Xudong reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Xudong Feng received awards of dividend equivalent rights tied to existing restricted stock units and deferred compensation. On March 23, 2026, he was granted 50.0000 dividend equivalent rights and an additional 29.9100 rights, bringing his reported balance to 377.8260 such rights.
Each dividend equivalent right is described as the economic equivalent of one share of Koppers common stock and is linked to time-based restricted stock units or deferred compensation. Once released, the related restricted stock units will be paid in a lump sum or installments under the company’s Director Deferred Compensation Plan, generally beginning after separation from service or on a later May 31 date elected under the plan.
NEUPAVER ALBERT J reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Albert J. Neupaver received a grant of 50 dividend equivalent rights, a form of equity-based compensation tied to existing restricted stock units. These rights were credited in connection with time-based RSUs granted on May 8, 2025, and each right is economically equivalent to one share of common stock.
Sandifer Andrew D reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Andrew D. Sandifer reported routine compensation-related transactions involving dividend equivalent rights. On March 23, 2026, he received grants of 50 and 5.268 dividend equivalent rights tied to restricted stock units, increasing his direct holdings of these rights to 89.332. Each dividend equivalent right is the economic equivalent of one share of Koppers common stock and is associated with time-based RSUs, including awards granted on May 8, 2025 and deferred compensation. Once released, the RSUs corresponding to these rights will be paid in a lump sum or annual installments after Sandifer’s separation from service, according to his elections under the Koppers Holdings Inc. Director Deferred Compensation Plan.
Koppers Holdings Inc. filed an amended report to detail a transition agreement with outgoing Chief Financial Officer Jimmi Sue Smith. Ms. Smith retired as CFO effective January 5, 2026, continued serving as Treasurer through February 28, 2026, and will assist with transition services through February 28, 2027.
Under the agreement, Koppers Inc. will pay her $440,000 over the Transition Period and keep her eligible for her earned and unpaid 2025 annual cash incentive, based on actual performance, payable around April 4, 2026. She will also receive a $123,400 lump sum representing equity awards that would have vested during the Transition Period and a further $330,000 lump sum around April 8, 2027, reflecting her target 2026 annual cash incentive opportunity.
Koppers Holdings Inc. CEO M. Leroy Ball reported share disposals in Common Stock. On March 17, 2026, he completed an open-market sale of 2,489 shares at $37.91 per share, leaving 447,459.4007 shares directly owned afterward.
On the same date, he also made a bona fide gift transfer of 1,200 shares, with his direct holdings reported at 446,259.4007 shares following the gift. These transactions reduce his position by a small portion while he continues to hold a substantial direct stake in the company.
Koppers Holdings Inc. CEO and director M. Leroy Ball reported several transactions in the company’s common stock on March 2, 2026. He executed open-market sales totaling 6,275 shares at weighted average prices around $36.53, $37.45, and $37.02, plus a bona fide gift of 325 shares. After these moves, he directly owned 449,948.4007 shares of Koppers common stock.