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

36 insiders · 216 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
$117.88K (2)
$10.40M (41) scheduled
−$10.28M
82,898
0.4383%
$3.81M
+215.2%
M Leroy Ball
CEO
$687.91K (6)
$6.07M (44) scheduled
−$5.38M
429,355
2.27%
$19.73M
+544.6%
R. Michael Johnson
VP Utility and Industrial Prod
$5.31M (15)
—
+$5.31M
215,787
1.14%
$9.92M
—
Joseph P Dowd
VP, Zero Harm
$18.50K (1)
$3.87M (25) scheduled
−$3.85M
10,300
0.0545%
$473.39K
−52.3%
Leslie S Hyde
SVP, Chief Sustainability Offi
—
$3.08M (24) scheduled
−$3.08M
55,658
0.2943%
$2.56M
+111.9%
Steven R Lacy
Chief Admin. Officer, GC & Sec
—
$1.79M (7)
−$1.79M
34,124
0.1804%
$1.57M
−35.9%
Daniel R Groves
VP, Culture & Engagement
—
$1.22M (4)
−$1.22M
5,686
0.0301%
$261.32K
−72.7%
Thomas D Loadman
Senior Vice President
—
$880.58K (5) scheduled
−$880.58K
48,138
0.2545%
$2.21M
+25.4%
Louann E Tronsberg-Deihle
Treasurer
—
$609.78K (4) scheduled
−$609.78K
28,166
0.1489%
$1.29M
+92.8%
Jianzhong Zhu
VP, China Operations
—
$462.96K (2)
−$462.96K
13,523
0.0715%
$621.51K
+4.0%
Bradley A Pearce
CAO
—
$461.40K (7)
−$461.40K
41,037
0.2170%
$1.89M
+72.2%
Stephen C Reeder
SVP, Performance Chemicals
$50.17K (1)
$393.68K (2)
−$343.51K
13,915
0.0736%
$639.53K
−16.2%
Albert J Neupaver
Director
$333.07K (3)
—
+$333.07K
83,834
0.4433%
$3.85M
+136.5%
David M Hillenbrand
Director
—
$286.78K (1)
−$286.78K
18,864
0.0997%
$866.99K
−7.9%
Xudong Feng
Director
—
$227.57K (3)
−$227.57K
26,489
0.1401%
$1.22M
+25.3%
Mark R McCormack
VP, Australasian Operations
—
$225.61K (2) scheduled
−$225.61K
84,687
0.4478%
$3.89M
+77.6%
Michael Zugay
CFO
$171.00K (1)
—
+$171.00K
64,689
0.3421%
$2.97M
+127.6%
Christian A Nielsen
VP, European Operations
—
$166.94K (2)
−$166.94K
23,741
0.1255%
$1.09M
+131.5%
Stephen R Tritch
Director
—
$131.00K (1)
−$131.00K
47,754
0.2525%
$2.19M
+127.7%
Kevin Washington
VP, External Relations
—
$69.57K (3)
−$69.57K
7,951
0.0420%
$365.43K
—
Stephen G Lucas
SVP, Culture and Engagement
—
$58.27K (1)
−$58.27K
34,345
0.1816%
$1.58M
+26,943%
Cynthia A Baldwin
Director
—
$40.73K (1)
−$40.73K
20,976
0.1109%
$964.06K
+22.6%
Daniel J Skrovanek
VP, Growth and Innovation
$983.19 (1)
—
+$983.19
34,854
0.1843%
$1.60M
+18.3%
Traci L Jensen
Director
$185.73 (1)
—
+$185.73
35,339
0.1869%
$1.62M
—
Stephanie L Apostolou
Chief Legal&Sus Officer & Sec.
—
—
—
63,150
0.3339%
$2.90M
+244.4%
Louis L Testoni
Director
—
—
—
45,778
0.2421%
$2.10M
+196.0%
Jimmi Sue Smith
Chief Financial Officer
—
—
—
41,050
0.2171%
$1.89M
+137.8%
T Michael Young
Director
—
—
—
35,516
0.1878%
$1.63M
+15.9%
David L Motley
Director
—
—
—
22,044
0.1166%
$1.01M
—
Sonja Michelle Wilkerson
Director
—
—
—
20,749
0.1097%
$953.62K
—
Tushar Lovalekar
VP, Information Technology
—
—
—
17,199
0.0909%
$790.45K
+23.5%
Nishan J. Vartanian
Director
—
—
—
10,664
0.0564%
$490.12K
—
Douglas J Fenwick
President Performance Chemical
—
—
—
9,282
0.0491%
$426.60K
+87.3%
Eric D. Brenner
CFO and Treasurer
—
—
—
6,620
0.0350%
$304.26K
—
Laura J Posadas
Director
—
—
—
5,531
0.0292%
$254.20K
—
Andrew D Sandifer
Director
—
—
—
3,949
0.0209%
$181.50K
—