TapewireFind a company

person · Reporting owner

Brenner Eric D.

Disclosed activity across 1 company

Tapewire entity
43773
SEC CIK
0002136316

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Koppers Holdings Inc.KOP · Entity 5058CFO and TreasurerMay 26, 2026May 27, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Koppers Holdings Inc.

Report date May 26, 2026 · Filed May 27, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect6,620 Reported balance After 2026-05-26 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-05-26 · Grant · Acquired 6,620 · Balance 6,620

F1: The reporting person was awarded time-based restricted stock units on May 26, 2026, which will vest in four annual installments of 25 percent beginning January 5, 2027.

Filing footnotes · ownership attribution and instrument terms

F1: The reporting person was awarded time-based restricted stock units on May 26, 2026, which will vest in four annual installments of 25 percent beginning January 5, 2027.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 26, 2026 Filed May 27, 2026 20:08 UTC Koppers Holdings Inc. KOP · Entity 5058 GrantCommon Stock 6,620 $0.00 $0.00
Disclosure

SEC source: 0002136316-26-000004 · wk-form4_1779912507.xml · nonDerivative · entry 1

Brenner Eric D. · CIK 0002136316 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,620

F1 · security: The reporting person was awarded time-based restricted stock units on May 26, 2026, which will vest in four annual installments of 25 percent beginning January 5, 2027.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.