InsiderClue
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
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What the insiders did Net selling

Individual transactions

31
Insider
Date
Role
Action
Shares
Price
Amount
Traci L Jensen
27 Mar 2023
Director
Buy
6
$32.70
$185.73
Daniel J Skrovanek
27 Mar 2023
VP, Growth & Innovation
Buy
30
$32.70
$983.19
Albert J Neupaver
19 May 2020
Director
Buy
3,250
$15.36
$49.92K
R. Michael Johnson
13 Aug 2019
VP Utility and Industrial Prod
Buy
6,714
$28.98
$194.57K
R. Michael Johnson
13 Aug 2019
VP Utility and Industrial Prod
Buy
5,286
$28.85
$152.50K
R. Michael Johnson
14 May 2019
VP Utility and Industrial Prod
Buy
1,523
$29.74
$45.29K
R. Michael Johnson
13 May 2019
VP Utility and Industrial Prod
Buy
8,222
$29.32
$241.07K
R. Michael Johnson
10 May 2019
VP Utility and Industrial Prod
Buy
355
$29.25
$10.38K
R. Michael Johnson
9 May 2019
VP Utility and Industrial Prod
Buy
6,700
$29.01
$194.37K
R. Michael Johnson
8 May 2019
VP Utility and Industrial Prod
Buy
3,200
$29.25
$93.60K
R. Michael Johnson
14 Mar 2019
VP Utility and Industrial Prod
Buy
20,000
$25.50
$509.96K
Michael Zugay
18 Dec 2018
CFO and Treasurer
Buy
10,000
$17.10
$171.00K
James A. Sullivan
17 Dec 2018
SVP RPS, Global CM&C
Buy
5,000
$16.43
$82.15K
R. Michael Johnson
17 Dec 2018
VP Utility and Industrial Prod
Buy
50,000
$17.35
$867.50K
M Leroy Ball
14 Dec 2018
President and CEO
Buy
2,000
$16.62
$33.24K
M Leroy Ball
13 Dec 2018
President and CEO
Buy
4,000
$17.24
$68.96K
M Leroy Ball
3 Dec 2018
President and CEO
Buy
4,000
$18.90
$75.60K
Joseph P Dowd
3 Dec 2018
Global VP, SHE & Process Excel
Buy
1,000
$18.50
$18.50K
Albert J Neupaver
19 Nov 2018
Director
Buy
5,000
$20.75
$103.75K
R. Michael Johnson
13 Nov 2018
VP Utility and Industrial Prod
Buy
15,000
$21.69
$325.35K
R. Michael Johnson
12 Nov 2018
VP Utility and Industrial Prod
Buy
50,000
$20.16
$1.01M
M Leroy Ball
12 Nov 2018
President and CEO
Buy
9,000
$20.44
$183.96K
M Leroy Ball
12 Nov 2018
President and CEO
Buy
13,000
$19.71
$256.23K
M Leroy Ball
6 Sep 2018
President and CEO
Buy
2,000
$34.96
$69.92K
James A. Sullivan
14 Aug 2018
SVP RPS, Global CM&C
Buy
1,000
$35.73
$35.73K
R. Michael Johnson
14 Aug 2018
VP Utility and Industrial Prod
Buy
25,000
$35.36
$884.00K
Albert J Neupaver
14 Aug 2018
Director
Buy
5,000
$35.88
$179.40K
R. Michael Johnson
17 May 2018
VP Utility and Industrial Prod
Buy
5,140
$39.91
$205.14K
R. Michael Johnson
16 May 2018
VP Utility and Industrial Prod
Buy
4,860
$38.94
$189.25K
R. Michael Johnson
15 May 2018
VP Utility and Industrial Prod
Buy
10,000
$38.45
$384.50K
Stephen C Reeder
18 Nov 2016
SVP, Performance Chemicals
Buy
1,330
$37.72
$50.17K
Show all 216 transactions →

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