Stephanie L. Apostolou

Chief Legal&Sus Officer & Sec. at Koppers Holdings · 7 reported transactions in 1 company · latest report Feb 26, 2026

Their trades


Koppers HoldingsKOP	Shares withheld for tax $117.3K · 3,149 shares	Feb 26, 2026
Koppers HoldingsKOP	Exercised options — · 174 shares	Feb 26, 2026
Koppers HoldingsKOP	Share award — · 7,223 shares	Feb 26, 2026
Koppers HoldingsKOP	Shares withheld for tax $155K · 5,757 shares	Jan 5, 2026
Koppers HoldingsKOP	Exercised options — · 240 shares	Jan 5, 2026
Koppers HoldingsKOP	Exercised options — · 4,666 shares	Jan 5, 2026
Koppers HoldingsKOP	Share award — · 9,876 shares	Jan 5, 2026

Shares withheld for taxKoppers Holdings

Feb 26, 2026 · KOP

$117.3K

Exercised optionsKoppers Holdings

Feb 26, 2026 · KOP

174

Share awardKoppers Holdings

Feb 26, 2026 · KOP

7,223

Shares withheld for taxKoppers Holdings

Jan 5, 2026 · KOP

$155K

Exercised optionsKoppers Holdings

Jan 5, 2026 · KOP

240

Exercised optionsKoppers Holdings

Jan 5, 2026 · KOP

4,666

Share awardKoppers Holdings

Jan 5, 2026 · KOP

9,876

7 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.

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Stephanie L. Apostolou

Chief Legal&Sus Officer & Sec. at Koppers Holdings · 7 reported transactions in 1 company · latest report Feb 26, 2026

Their trades


Koppers HoldingsKOP	Shares withheld for tax $117.3K · 3,149 shares	Feb 26, 2026
Koppers HoldingsKOP	Exercised options — · 174 shares	Feb 26, 2026
Koppers HoldingsKOP	Share award — · 7,223 shares	Feb 26, 2026
Koppers HoldingsKOP	Shares withheld for tax $155K · 5,757 shares	Jan 5, 2026
Koppers HoldingsKOP	Exercised options — · 240 shares	Jan 5, 2026
Koppers HoldingsKOP	Exercised options — · 4,666 shares	Jan 5, 2026
Koppers HoldingsKOP	Share award — · 9,876 shares	Jan 5, 2026

Shares withheld for taxKoppers Holdings

Feb 26, 2026 · KOP

$117.3K

Exercised optionsKoppers Holdings

Feb 26, 2026 · KOP

174

Share awardKoppers Holdings

Feb 26, 2026 · KOP

7,223

Shares withheld for taxKoppers Holdings

Jan 5, 2026 · KOP

$155K

Exercised optionsKoppers Holdings

Jan 5, 2026 · KOP

240

Exercised optionsKoppers Holdings

Jan 5, 2026 · KOP

4,666

Share awardKoppers Holdings

Jan 5, 2026 · KOP

9,876

7 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.

Their trades

Others trading the same companies

Their trades

Others trading the same companies