How many Restricted Stock Units did Andrew D. Sandifer receive, and what is his updated total RSU holding?

Andrew D. Sandifer received 3,280 Restricted Stock Units, bringing his total RSU holdings to 10,137.

What are the key terms governing the payout of Andrew D. Sandifer's Restricted Stock Units?

These RSUs convert to common stock on a one-for-one basis and will be paid out in a lump sum or annual installments after his separation from service, as specified under Koppers Holdings Inc.'s Director Deferred Compensation Plan.

Koppers Director Receives Restricted Stock Units

May 11, 2026

Koppers Holdings Inc. director Andrew D. Sandifer received 3,280 restricted stock units, increasing his total holdings to 10,137 under the company's deferred compensation plan.

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