Koppers Holdings Inc. - KOP

  1. All Sectors
  2. Manufacturing
  3. Lumber
  4. Lumber & Wood Products (no Furniture)
Latest data: 9/14/2026 10:02:20 PM
EDGAR CIK 0001315257

Buy Breakdown

Total $0

Sell Breakdown

Total $5,617,418

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
08/31/2026
09/01/2026
Ball M Leroy
CEO
CEO Director
Sell
-4,000 @ $45.96
($183,840.00)
 429,555 (-0.92%) Direct
08/19/2026
08/20/2026
Ball M Leroy
CEO
CEO Director
Sell
-3,000 @ $45.84
($137,520.00)
 433,555 (-0.69%) Direct
08/12/2026
08/13/2026
Lucas Stephen G
SVP, Culture and Engagement
Officer
Sell
-1,308 @ $44.55
($58,271.40)
 34,345 (-3.67%) Direct
08/11/2026
08/12/2026
Sullivan James A.
President and CTO
Officer
Sell
-7,500 @ $50.00
($375,000.00)
 82,898 (-8.30%) Direct
08/10/2026
08/11/2026
Pearce Bradley A
CAO
Officer
Sell
-2,000 @ $51.01
($102,020.00)
 41,037 (-4.65%) Direct
08/07/2026
08/11/2026
Sullivan James A.
President and CTO
Officer
Sell
-80,000 @ $50.01
($4,000,921.00)
 90,398 (-46.95%) Direct
06/18/2026
06/23/2026
Ball M Leroy
CEO
CEO Director
Sell
-3,412 @ $43.90
($149,786.80)
 436,243 (-0.78%) Direct
06/11/2026
06/15/2026
Ball M Leroy
CEO
CEO Director
Sell
-4,141 @ $41.34
($171,188.94)
 439,955 (-0.93%) Direct
05/13/2026
05/14/2026
Ball M Leroy
CEO
CEO Director
Sell
-2,659 @ $42.55
($113,140.45)
 444,096 (-0.60%) Direct
03/17/2026
03/18/2026
Ball M Leroy
CEO
CEO Director
Sell
-2,489 @ $37.91
($94,357.99)
 447,459 (-0.55%) Direct
03/02/2026
03/04/2026
Ball M Leroy
CEO
CEO Director
Sell
-6,275 @ $36.87
($231,371.38)
 450,273 (-1.37%) Direct