Apostolou Stephanie L

Koppers Holdings Inc. · Chief Legal&Sus Officer & Sec.

Apostolou Stephanie L is listed in public filings as officer: Chief Legal&Sus Officer & Sec.. This Apostolou Stephanie L insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Koppers Holdings Inc. (KOP). Investors use Apostolou Stephanie L's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Koppers Holdings Inc.KOP--148 sharesGrant / ExerciseFeb 26, 2026Disclosure amount unavailable174 shares----
Koppers Holdings Inc.KOP--322 sharesGrant / ExerciseFeb 26, 2026Disclosure amount unavailable174 shares----
Koppers Holdings Inc.KOP--66.1k sharesGrant / ExerciseFeb 26, 2026Disclosure amount unavailable7.2k shares----
Koppers Holdings Inc.KOP$2.4M63.2k sharesGrant / ExerciseFeb 26, 2026$117.3K3.1k shares$37.24--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Koppers Holdings Inc.KOP--4.7k sharesGrant / ExerciseJan 5, 2026Disclosure amount unavailable4.7k shares----
Koppers Holdings Inc.KOP--148 sharesGrant / ExerciseJan 5, 2026Disclosure amount unavailable240 shares----
Koppers Holdings Inc.KOP--59.8k sharesGrant / ExerciseJan 5, 2026Disclosure amount unavailable9.9k shares----
Koppers Holdings Inc.KOP$1.6M58.9k sharesGrant / ExerciseJan 5, 2026$155.0K5.8k shares$26.93--
Koppers Holdings Inc.KOP--388 sharesGrant / ExerciseJan 2, 2026Disclosure amount unavailable39 shares----
Koppers Holdings Inc.KOP--1.3k sharesGrant / ExerciseJan 2, 2026Disclosure amount unavailable1.3k shares----
Koppers Holdings Inc.KOP--4.7k sharesGrant / ExerciseJan 2, 2026Disclosure amount unavailable1.2k shares----
Koppers Holdings Inc.KOP--349 sharesGrant / ExerciseDec 16, 2025Disclosure amount unavailable245 shares----
Koppers Holdings Inc.KOP--6.9k sharesGrant / ExerciseJan 3, 2025Disclosure amount unavailable6.9k shares----
Koppers Holdings Inc.KOP--104 sharesGrant / ExerciseJan 3, 2025Disclosure amount unavailable210 shares----
Koppers Holdings Inc.KOP--314 sharesGrant / ExerciseJan 3, 2025Disclosure amount unavailable69 shares----
Koppers Holdings Inc.KOP--3.5k sharesGrant / ExerciseJan 3, 2025Disclosure amount unavailable1.4k shares----
Koppers Holdings Inc.KOP--6.9k sharesGrant / ExerciseJan 3, 2025Disclosure amount unavailable2.6k shares----
Koppers Holdings Inc.KOP--47.7k sharesGrant / ExerciseJan 3, 2025Disclosure amount unavailable13.6k shares----
Koppers Holdings Inc.KOP$1.6M49k sharesGrant / ExerciseJan 3, 2025$180.5K5.7k shares$31.72--
Koppers Holdings Inc.KOP--245 sharesGrant / ExerciseDec 16, 2024Disclosure amount unavailable115 shares----