Every Form 4 that Koppers Hldgs (KOP) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow KOP and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full KOP filings page.
Koppers Holdings Inc. CEO and director reported an automatic equity-related accrual. On 12/16/2025, the insider acquired 1,087 dividend equivalent rights, which are derivative securities linked to Koppers common stock, at a price of $0.
Following this transaction, the reporting person held 1,991 derivative securities directly. The dividend equivalent rights accrued in connection with existing time-based restricted stock units and performance-based stock units, and each right is the economic equivalent of one share of Koppers Holdings Inc. common stock.
Koppers Holdings Inc. officer Stephanie L. Apostolou, who serves as Chief Legal&Sus Officer & Sec., reported an equity-related transaction. On 12/16/2025, she was credited 245 dividend equivalent rights (DERs), a type of derivative security that tracks the value of Koppers common stock, at a price of $0 per right.
These DERs accrued in connection with additional time-based restricted stock units (RSUs) and performance-based stock units (PSUs) previously granted on January 4, 2022, January 4, 2023, January 4, 2024, January 3, 2025 (for RSUs), and January 4, 2023 (for PSUs). Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. Following this accrual, she beneficially owned 349 dividend equivalent rights directly.
An officer of Koppers Holdings Inc., serving as President and CTO, reported an acquisition of 522 dividend equivalent rights (DERs) on 12/16/2025. These DERs arose from dividends on existing time-based restricted stock units (RSUs) and performance-based stock units (PSUs), with 420 tied to RSUs granted on January 4, 2022, January 4, 2023, January 4, 2024, and January 3, 2025, and 102 tied to PSUs granted on January 4, 2023.
Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock, giving the holder the same value as owning a share when dividends are paid. Following this transaction, the officer beneficially owns 809 DERs directly. The report reflects a non-cash increase in equity-linked compensation rather than an open-market stock purchase or sale.
Koppers Holdings Inc. reported that a company officer serving as Vice President, Information Technology received 67 dividend equivalent rights on December 16, 2025, linked to existing equity awards. After this accrual, the officer beneficially owned 108 derivative securities directly.
The dividend equivalent rights accrued on additional time-based restricted stock units granted on January 4, 2022, January 4, 2023, January 4, 2024, and January 3, 2025, and on performance-based restricted stock units granted on January 4, 2023. Each dividend equivalent right is the economic equivalent of one share of Koppers Holdings Inc. common stock, aligning the officer’s economic interest with the company’s common shares.
Koppers Holdings Inc. reported an insider equity compensation change for its SVP, Culture and Engagement. On 12/16/2025, the executive acquired 169 dividend equivalent rights (DERs), each economically equal to one share of Koppers Holdings Inc. common stock. These DERs accrued on existing time-based and performance-based restricted stock units (RSUs and PSUs) previously granted in January 2023, January 2024, and January 2025.
Of the 169 DERs, 142 relate to RSUs granted on January 4, 2023, January 4, 2024, and January 3, 2025, and 27 relate to PSUs granted on January 4, 2023. After this transaction, the reporting person directly beneficially owns 234 dividend equivalent rights with a stated price of $0 per right.
Koppers Holdings Inc. reported an insider equity update involving its Chief Accounting Officer. On 12/16/2025, the officer acquired 113 dividend equivalent rights (DERs) tied to time-based restricted stock units (RSUs). Each DER is described as the economic equivalent of one share of Koppers Holdings common stock.
These DERs accrued with respect to additional RSUs credited to the officer that relate to RSU grants originally made on January 4, 2022, January 4, 2023, January 4, 2024, and January 3, 2025. Following this transaction, the officer beneficially owns 168 such derivative securities, held directly. The transaction price for the DERs is listed as $0 per derivative security.
Koppers Holdings Inc. reported an equity-related transaction for its Chief Financial Officer. On 12/16/2025, the CFO acquired 222 dividend equivalent rights (DERs) at a price of $0 per right. These DERs accrued in connection with additional time-based and performance-based restricted stock units already credited to the executive.
Of the new DERs, 183 are tied to restricted stock units granted on January 4, 2022, January 4, 2023, January 4, 2024, and January 3, 2025, and 39 are tied to performance stock units granted on January 4, 2023. Each DER is the economic equivalent of one share of Koppers Holdings common stock. Following this accrual, the CFO beneficially owns 328 derivative securities in the form of DERs.
Koppers Holdings Inc. reported that one of its directors acquired 28.343 dividend equivalent rights on 12/16/2025. These derivative securities relate to additional time-based restricted stock units credited as deferred compensation, and each right is the economic equivalent of one share of Koppers common stock.
After this accrual, the director beneficially owns 250.151 dividend equivalent rights, held directly. Under the company’s Director Deferred Compensation Plan, the restricted stock units associated with these rights will be paid in either a lump sum or annual installments according to the director’s prior payment elections after separation from service or on a specified May 31 date.
A director of Koppers Holdings Inc. (KOP) reported acquiring 5.89 dividend equivalent rights on 12/16/2025. These rights accrued on additional restricted stock units credited as deferred compensation, and each dividend equivalent right is the economic equivalent of one share of Koppers Holdings common stock.
Following this transaction, the director beneficially owns 34.064 dividend equivalent rights, held directly. Any shares ultimately delivered from the related restricted stock units will be paid in a lump sum or in annual installments after separation from service, based on the director’s prior elections under the Koppers Holdings Director Deferred Compensation Plan.
Koppers Holdings Inc. reported an insider equity transaction by one of its directors involving dividend equivalent rights tied to deferred compensation. On 12/16/2025, the director acquired 33.442 dividend equivalent rights, each economically equivalent to one share of Koppers common stock, bringing the director’s total derivative holdings to 297.916 such rights held directly.
The dividend equivalent rights accrued in connection with additional restricted stock units credited under the Koppers Holdings Inc. Director Deferred Compensation Plan. Once the related restricted stock units are released, they will be paid according to the director’s prior election, either in a lump sum or in annual installments beginning on May 31 following separation from service or a later May 31 chosen under the plan.
A director of Koppers Holdings Inc. reported an acquisition of 28.344 dividend equivalent rights on derivative securities on 12/16/2025 at a price of $0. Each dividend equivalent right is the economic equivalent of one share of Koppers common stock, and the director now beneficially owns 250.153 derivative securities directly.
The dividend equivalent rights accrued on additional time-based restricted stock units credited as deferred compensation under the Koppers Holdings Inc. Director Deferred Compensation Plan. Once released, the restricted stock units corresponding to these rights will be paid either as a lump sum or in annual installments beginning on May 31 following the director’s separation from service, or on May 31 of a later year chosen in the director’s prior payment election.
Koppers Holdings Inc. (KOP) disclosed an insider equity award on Form 4. A company director acquired 2,240 shares of common stock on 11/05/2025, reported at a $0 price per share, reflecting an equity grant rather than an open‑market purchase. Following the transaction, the director beneficially owned 2,240 shares, held directly.
The filing notes the award relates to time‑based restricted stock units, indicating shares were delivered in connection with vesting terms rather than a cash transaction.
Insider equity disclosure: A Koppers Holdings Inc. director received dividend equivalent rights (DERs) tied to restricted stock units, with each DER equal to one share of common stock. Following the reported transaction the director directly beneficially owned 28.174 shares. The filing notes that 5.303 DERs were inadvertently omitted from prior reporting and are now included. The DERs relate to deferred compensation RSUs and will convert to stock payments according to the director's prior election under the company's director deferred compensation plan, with payout timing and form determined by that plan.
Sonja Michelle Wilkerson, a director of Koppers Holdings Inc. (KOP), reported dividend equivalent rights (DERs) credited with certain restricted stock units (RSUs). The Form 4 shows a transaction dated 09/15/2025 recording 28.255 DERs acquired at a $0 price, increasing her reported beneficial ownership to 221.809 shares (or share equivalents). The filing states each DER is economically equivalent to one share of Koppers common stock and explains these DERs relate to deferred compensation payable under the company’s Director Deferred Compensation Plan, with payment timing elected by the reporting person. The filing also corrects prior reporting by adding 25.518 DERs that were inadvertently omitted from earlier disclosures. The submission is signed by an attorney-in-fact on behalf of the reporting person.
David L. Motley, a director of Koppers Holdings Inc. (KOP), reported acquisition of 28.254 dividend equivalent rights (DERs) on 09/15/2025 tied to time-based restricted stock units (RSUs). Each DER equals the economic value of one share of Koppers common stock. The report shows 221.808 shares beneficially owned by the reporting person after the transaction. The filing states the DERs carry a $0 price and that RSU payments will be made per the Director Deferred Compensation Plan, either lump sum or in installments beginning the first May 31 after separation or a later date elected by the participant. The filing corrects prior reporting by including 25.518 DERs that were inadvertently omitted earlier.
Reporting person: Director Feng Xudong reported transactions in Koppers Holdings Inc. (KOP) on Form 4. The filing shows 33.338 dividend equivalent rights (DERs) credited in connection with deferred compensation tied to restricted stock units (RSUs), which are economically equivalent to Koppers common shares. After the reported transaction the filing lists 264.474 shares beneficially owned by the reporting person.
Payment and timing: The DERs accrue with respect to additional RSUs and, once released, will be payable under the Director Deferred Compensation Plan either as a lump sum or in annual installments beginning the May 31 following separation from service or a later elected year. The filing also corrects prior reporting by including 30.109 DERs that were inadvertently not previously reported.