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

By person

18 insiders · 16 transactions
20.2×

Leroy M. Ball holds 20.2 times base salary in stock. $19.73M of shares against $975.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Leroy M. Ball last reported holding, valued at $45.96, the price Common Stock was last bought or sold at on the open market here, on 31 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
James A. Sullivan
President and CTO
—
$4.38M (3)
−$4.38M
82,898
0.4383%
$3.81M
−25.4%
M Leroy Ball
CEO
—
$1.08M (9)
−$1.08M
429,355
2.27%
$19.73M
+35.5%
Bradley A Pearce
CAO
—
$102.02K (1)
−$102.02K
41,037
0.2170%
$1.89M
+39.3%
Stephen G Lucas
SVP, Culture and Engagement
—
$58.27K (1)
−$58.27K
34,345
0.1816%
$1.58M
+57.9%
Albert J Neupaver
Director
—
—
—
83,834
0.4433%
$3.85M
+6.1%
Stephanie L Apostolou
Chief Legal&Sus Officer & Sec.
—
—
—
63,150
0.3339%
$2.90M
+81.1%
Stephen R Tritch
Director
—
—
—
47,754
0.2525%
$2.19M
−6.9%
Louis L Testoni
Director
—
—
—
45,778
0.2421%
$2.10M
0.0%
Jimmi Sue Smith
Chief Financial Officer
—
—
—
41,050
0.2171%
$1.89M
+43.8%
Traci L Jensen
Director
—
—
—
35,339
0.1869%
$1.62M
+29.9%
Daniel J Skrovanek
VP, Growth and Innovation
—
—
—
34,854
0.1843%
$1.60M
+11.7%
Xudong Feng
Director
—
—
—
26,489
0.1401%
$1.22M
−8.4%
David L Motley
Director
—
—
—
22,044
0.1166%
$1.01M
+28.0%
Tushar Lovalekar
VP, Information Technology
—
—
—
17,199
0.0909%
$790.45K
+23.5%
Nishan J. Vartanian
Director
—
—
—
10,664
0.0564%
$490.12K
+320.0%
Kevin Washington
VP, External Relations
—
—
—
7,951
0.0420%
$365.43K
+42.1%
Eric D. Brenner
CFO and Treasurer
—
—
—
6,620
0.0350%
$304.26K
—
Laura J Posadas
Director
—
—
—
5,531
0.0292%
$254.20K
—