$KOP

$41.61▲ 56.08% YTD

6 SEC 13D/G filings tracked · Last updated Oct 30, 2026

Filing History

KOP - Koppers Holdings Inc. - SEC Filing Update (30-OCT-2026) | ThinkSabio - Stocks Simplified

$41.61▲ 56.08%Oct 30, 2026 · ThinkSabio Blog

$KOP SEC 13D/G institutional ownership filing. Basic Materials sector. SEC Filing Update: #KOP Koppers Holdings Inc. : $41.61 Sector: Basic Materials…

News

KOP ▼ -0.1% - Koppers Holdings Inc.

CP $40.75▲ -0.1%Oct 23, 2026 · ThinkSabio Blog

$KOP - Koppers Holdings Inc. Schedules Third Quarter 2026 Conference Call…

SEC 13D/G

KOP - Koppers Holdings Inc. - SEC Filing Update (22-OCT-2026) | ThinkSabio - Stocks Simplified

$40.75▲ 52.85%Oct 22, 2026 · ThinkSabio Blog

$KOP SEC 13D/G institutional ownership filing. Basic Materials sector. SEC Filing Update: #KOP Koppers Holdings Inc. : $40.75 Sector: Basic Materials…

SEC 13D/G

KOP - Koppers Holdings Inc. - SEC Filing Update (19-OCT-2026) | ThinkSabio - Stocks Simplified

$43.21▲ 62.08%Oct 19, 2026 · ThinkSabio Blog

$KOP SEC 13D/G institutional ownership filing. Basic Materials sector. SEC Filing Update: #KOP Koppers Holdings Inc. : $43.21 Sector: Basic Materials…

SEC 13D/G

KOP - Koppers Holdings Inc. - SEC Filing Update (08-OCT-2026) | ThinkSabio - Stocks Simplified

$44.64▲ 67.44%Oct 8, 2026 · ThinkSabio Blog

$KOP SEC 13D/G institutional ownership filing. Basic Materials sector. SEC Filing Update: #KOP Koppers Holdings Inc. : $44.64 Sector: Basic Materials…

SEC 13D/G

$KOP SEC Filing Update (31-JUL-2026) | ThinkSabio - Stocks Simplified

$48.82▲ 83.12%Jul 31, 2026 · ThinkSabio Blog

$KOP SEC 13D/G institutional ownership filing. Basic Materials sector. SEC Filing Update: #KOP : $48.82 Sector: Basic Materials | YTD: 🔼+ 83.12% The S…