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CIK 0001315257 · Large accelerated filer

Koppers Holdings Inc.

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Ticker
KOP
Exchange
NYSE
Industry
Lumber & Wood Products (No Furniture)
FY end
Dec 31
Incorporated
PA
Entity type
operating
EIN
201878963
Phone
412-227-2001
Business address
436 SEVENTH AVENUE, PITTSBURGH, PA, 15219
Former names
KI Holdings Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$321,360
in 2 filings

Net −$321,360. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. BALL M LEROY −$321K CEO sold 2% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-14 MOTLEY DAVID L Director Grant or award · Dividend Equivalent Rights +19.98 316.15
2026-09-14 Feng Xudong Director Grant or award · Dividend Equivalent Rights +32.95 444.84
2026-09-14 Sandifer Andrew D Director Grant or award · Dividend Equivalent Rights +13.52 116.83
2026-09-14 WILKERSON SONJA MICHELLE Director Grant or award · Dividend Equivalent Rights +29.35 385.2
2026-08-31 BALL M LEROY CEO Sale −4,000 $45.96 $184K 429,555.4
2026-08-31 BALL M LEROY CEO Gift −200 429,355.4
2026-08-19 BALL M LEROY CEO Sale −3,000 $45.84 $138K 433,555.4
2026-08-12 Lucas Stephen G SVP, Culture and Engagement Sale −1,308 $44.55 $58K 34,345
2026-08-11 Sullivan James A. President and CTO Sale −7,500 $50.00 $375K 82,897.74
2026-08-10 Pearce Bradley A CAO Sale −2,000 $51.01 $102K 41,037
2026-08-07 Sullivan James A. President and CTO Sale −79,900 $50.01 $4.0M 90,497.74
2026-08-07 Sullivan James A. President and CTO Sale −100 $51.22 $5K 90,397.74
2026-06-18 BALL M LEROY CEO Sale −3,412 $43.90 $150K 436,243.4
2026-06-15 Sandifer Andrew D Director Grant or award · Dividend Equivalent Rights +13.98 103.31
2026-06-15 MOTLEY DAVID L Director Grant or award · Dividend Equivalent Rights +20.66 296.16
2026-06-15 Feng Xudong Director Grant or award · Dividend Equivalent Rights +34.07 411.89
2026-06-15 WILKERSON SONJA MICHELLE Director Grant or award · Dividend Equivalent Rights +30.35 355.85
2026-06-11 BALL M LEROY CEO Sale −4,141 $41.34 $171K 439,955.4
2026-06-11 BALL M LEROY CEO Gift −300 439,655.4
2026-06-03 Feng Xudong Director Gift −5,695 26,489

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