A detailed history of Csm Advisors, LLC transactions in Koppers Holdings Inc. stock. As of the latest transaction made, Csm Advisors, LLC holds 139,645 shares of KOP stock, worth $4.04 Million. This represents 0.11% of its overall portfolio holdings.

Number of Shares
139,645
Previous 146,990 5.0%
Holding current value
$4.04 Million
Previous $4.73 Million 17.23%
% of portfolio
0.11%
Previous 0.14%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

SELL
$27.53 - $34.75 $202,207 - $255,238
-7,345 Reduced 5.0%
139,645 $3.91 Million
Q2 2025

Aug 07, 2025

BUY
$23.5 - $33.32 $3.45 Million - $4.9 Million
146,990 New
146,990 $4.73 Million

Others Institutions Holding KOP

About Koppers Holdings Inc.


  • Ticker KOP
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Specialty Chemicals
  • Shares Outstandng 20,897,100
  • Market Cap $605M
  • Description
  • Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. The company operates through three segments: Railroad and Utility Products and Services (RUPS), Performance Chemicals (PC), and Carbon Materials and Chemicals (CMC). The RUPS segm...
More about KOP
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