KOP
Koppers Holdings Inc
$4.48M
Cluster sell
Discretionary Insider Activity
Date:
08/07/2026
Insiders:
Sullivan James A., President and CTO, and 1 others
Prior trend:
24 months of no clear discretionary insider activity

Summary

A $4.48M cluster sell for Koppers Holdings Inc (KOP) on 08/07/2026 after 24 months of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $4.00M 08/11/2026 Sullivan James A. President and CTO 0001315257-26-000050
Sell $102K 08/11/2026 Pearce Bradley A CAO 0001776180-26-000008
Sell $375K 08/12/2026 Sullivan James A. President and CTO 0001450800-26-000006

Stake Changes

Action Insider Role(s) Total Change % Change
Sell Sullivan James A. President and CTO $4.38M 51.4%
Sell Pearce Bradley A CAO $102K 4.6%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $4.00M 08/07/2026 Sullivan James A. Common Stock Discretionary Sale
Sell $5K 08/07/2026 Sullivan James A. Common Stock Discretionary Sale
Sell $102K 08/10/2026 Pearce Bradley A Common Stock Discretionary Sale
Sell $375K 08/11/2026 Sullivan James A. Common Stock Discretionary Sale

Price Changes

Price at Scan Price at 30 Days 30 Day Change % Change Price at 1 Year 1 Year Change % Change
$46.22

Stats

Prior max multiple:
12.7
Prior median multiple:
23.5

Metadata

Signal ID:
zudPKA8LQ5Vxwimo
Scanned on:
08/12/2026
Status:
Current