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Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Koppers Holdings Inc.

Koppers Holdings Inc.KOP

NYSE$49.58

Price as of Jul 29, 3:34 PM EDT · delayed, not real-time

Congressional Interest in Koppers Holdings Inc. (KOP)

2 members of Congress have disclosed 3 trades in Koppers Holdings Inc. (KOP). The buy/sell breakdown shows 0 purchases versus 3 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
3
Unique Politicians
2
Buys
0
Sells
3

Who in Congress Is Trading KOP?

DatePoliticianTypeAmountSecurity
2016-04-06KENNY MARCHANTsell$1K – $15KStock
2015-02-26MICHAEL T. MCCAULsell$1K – $15KStock
2015-02-23MICHAEL T. MCCAULsell$1K – $15KStock
KENNY MARCHANTsell
2016-04-06$1K – $15K
Stock
MICHAEL T. MCCAULsell
2015-02-26$1K – $15K
Stock
MICHAEL T. MCCAULsell
2015-02-23$1K – $15K
Stock

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