Stocks · Materials · Lumber & Wood Products (No Furniture)

Koppers Holdings Inc.

KOP Clue Score37
United States Fiscal year ends December CIK 0001315257 Results filed 6 Aug 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
M Leroy Ball
18 Feb 2026
CEO
Exercised, kept
30,728
$18.11
$556.48K
M Leroy Ball
10 Feb 2026
CEO
Exercised, kept
30,000
$18.11
$543.30K
M Leroy Ball
20 Feb 2025
CEO
Exercised, kept
6,000
$17.57
$105.42K
Leslie S Hyde
21 Feb 2018
VP Corp Strategy, Risk Managem
Exercised, kept
2,137
$39.99
$85.46K
Thomas D Loadman
21 Feb 2018
SVP, N. American, RPS
Exercised, kept
3,091
$39.99
$123.61K
Mark R McCormack
21 Feb 2018
VP, Australasian Operations
Exercised, kept
3,170
$39.99
$126.77K

What was left out

Form 4 filings counted 569
Amendments (4/A) skipped 27
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 114
Sales at will 65
Transactions with no price 0
Shares from compensation/vesting 2,804,956
Sales filed before the plan box existed 31
History held since 29 Sep 2006