KOP
insider transactionsKoppers Holdings Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-15.6K
0 buy · 15.6K sell
Net value · 365d
-$610.1K
$0 in · $610.1K out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
6
0 buy · 15.6K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Grant·A
Director
$0
14 sh
Own +16%
-
Grant·A
Director
$0
21 sh
Own +7%
-
Grant·A
Director
$0
30 sh
Own +9%
-
Grant·A
Director
$0
34 sh
Own +9%
-
Other·G
Leroy M Ball KEY
CEO
$0
300 sh
Own -0%
-
Sell·S
Leroy M Ball KEY
CEO
$171.2K
4.1K sh · $41.34
Own -1%
-
Other·G
Director
$0
5.7K sh
Own -18%
-
Grant·A
Eric D. Brenner KEY
CFO and Treasurer
$0
6.6K sh
Own New
-
Sell·S
Leroy M Ball KEY
CEO
$113.1K
2.7K sh · $42.55
Own -1%
-
Grant·A
Bradley A Pearce KEY
Interim CFO and CAO
$0
5.0K sh
Own +13%
-
Exercise·M
Director
$0
11 sh
Own New
-
Grant·A
Director
$0
3.3K sh
Own +146%
-
Exercise·M
Director
$0
11 sh
Own +0%
-
Grant·A
Director
$0
3.3K sh
Own +48%
-
Grant·A
Director
$0
3.3K sh
Own +33%
-
Exercise·M
Director
$0
50 sh
Own +22%
-
Exercise·M
Director
$0
50 sh
Own +0%
-
Exercise·M
Director
$0
50 sh
Own New
-
Grant·A
Director
$0
3.3K sh
Own +44%
-
Exercise·M
Director
$0
50 sh
Own +1%
-
Grant·A
Director
$0
3.3K sh
Own +22%
-
Exercise·M
Director
$0
50 sh
Own New
-
Exercise·M
Director
$0
50 sh
Own +0%
-
Exercise·M
Director
$0
50 sh
Own New
-
Grant·A
Director
$0
3.3K sh
Own +10%
-
Exercise·M
Director
$0
50 sh
Own +0%
-
Grant·A
Director
$0
3.3K sh
Own +11%
-
Grant·A
Director
$0
11 sh
Own New
-
Grant·A
Director
$0
5 sh
Own +6%
-
Grant·A
Director
$0
50 sh
Own +147%
-
Grant·A
Director
$0
25 sh
Own +8%
-
Grant·A
Director
$0
50 sh
Own +20%
-
Grant·A
Director
$0
50 sh
Own New
-
Grant·A
Director
$0
25 sh
Own +8%
-
Grant·A
Director
$0
50 sh
Own +20%
-
Grant·A
Director
$0
50 sh
Own New
-
Grant·A
Director
$0
50 sh
Own New
-
Grant·A
Director
$0
30 sh
Own +9%
-
Grant·A
Director
$0
50 sh
Own +17%
-
Other·G
Leroy M Ball KEY
CEO
$0
1.2K sh
Own -0%
-
Sell·S
Leroy M Ball KEY
CEO
$94.4K
2.5K sh · $37.91
Own -1%
-
Other·G
Leroy M Ball KEY
CEO
$0
325 sh
Own -0%
-
Sell·S
Leroy M Ball KEY
CEO
$139.3K
3.8K sh · $37.02
Own -1%
-
Sell·S
Leroy M Ball KEY
CEO
$12.3K
328 sh · $37.45
Own -0%
-
Sell·S
Leroy M Ball KEY
CEO
$79.8K
2.2K sh · $36.53
Own -0%
-
Exercise·M
VP, Information Technology
$0
53 sh
Own New
-
Grant·A
VP, Information Technology
$0
53 sh
Own +161%
-
Other·F
VP, Information Technology
$38.0K
1.0K sh · $37.24
Own -6%
-
Exercise·M
VP, Information Technology
$0
53 sh
Own +0%
-
Grant·A
VP, Information Technology
$0
2.3K sh
Own +15%
-
Exercise·M
SVP, Culture and Engagement
$0
127 sh
Own New
-
Grant·A
SVP, Culture and Engagement
$0
127 sh
Own +125%
-
Other·F
SVP, Culture and Engagement
$94.4K
2.5K sh · $37.24
Own -7%
-
Grant·A
SVP, Culture and Engagement
$0
5.3K sh
Own +16%
-
Exercise·M
Bradley A Pearce KEY
Interim CFO and CAO
$0
82 sh
Own New
-
Grant·A
Bradley A Pearce KEY
Interim CFO and CAO
$0
82 sh
Own +122%
-
Other·F
Bradley A Pearce KEY
Interim CFO and CAO
$54.6K
1.5K sh · $37.24
Own -4%
-
Exercise·M
Bradley A Pearce KEY
Interim CFO and CAO
$0
82 sh
Own +0%
-
Grant·A
Bradley A Pearce KEY
Interim CFO and CAO
$0
3.5K sh
Own +10%
-
Exercise·M
President and CTO
$0
466 sh
Own New
-
Grant·A
President and CTO
$0
466 sh
Own +159%
-
Other·F
President and CTO
$319.9K
8.6K sh · $37.24
Own -5%
-
Exercise·M
President and CTO
$0
466 sh
Own +0%
-
Grant·A
President and CTO
$0
19.3K sh
Own +12%
-
Exercise·M
Leroy M Ball KEY
CEO
$0
1.2K sh
Own New
-
Grant·A
Leroy M Ball KEY
CEO
$0
1.2K sh
Own +268%
-
Other·F
Leroy M Ball KEY
CEO
$828.1K
22.2K sh · $37.24
Own -5%
-
Exercise·M
Leroy M Ball KEY
CEO
$0
1.2K sh
Own +0%
-
Grant·A
Leroy M Ball KEY
CEO
$0
50.0K sh
Own +12%
-
Exercise·M
Chief Legal&Sus Officer & Sec.
$0
174 sh
Own New
-
Grant·A
Chief Legal&Sus Officer & Sec.
$0
174 sh
Own +118%
-
Other·F
Chief Legal&Sus Officer & Sec.
$117.3K
3.1K sh · $37.24
Own -5%
-
Exercise·M
Chief Legal&Sus Officer & Sec.
$0
174 sh
Own +0%
-
Grant·A
Chief Legal&Sus Officer & Sec.
$0
7.2K sh
Own +12%
-
Exercise·M
SVP, Culture and Engagement
$0
127 sh
Own New
-
Grant·A
SVP, Culture and Engagement
$0
127 sh
Own +125%
-
Other·F
SVP, Culture and Engagement
$94.4K
2.5K sh · $37.24
Own -7%
-
Exercise·M
SVP, Culture and Engagement
$0
127 sh
Own +0%
-
Grant·A
SVP, Culture and Engagement
$0
5.3K sh
Own +16%
-
Exercise·M
Leroy M Ball KEY
CEO
$0
30.7K sh
Own New
-
Other·F
Leroy M Ball KEY
CEO
$781.2K
22.3K sh · $35.06
Own -5%
-
Exercise·M
Leroy M Ball KEY
CEO
$556.5K
30.7K sh · $18.11
Own +7%
-
Exercise·M
Leroy M Ball KEY
CEO
$0
30.0K sh
Own +4121%
-
Other·F
Leroy M Ball KEY
CEO
$738.4K
22.2K sh · $33.20
Own -5%
-
Exercise·M
Leroy M Ball KEY
CEO
$543.3K
30.0K sh · $18.11
Own +7%
-
Exercise·M
VP, Information Technology
$0
85 sh
Own New
-
Exercise·M
VP, Information Technology
$0
1.5K sh
Own New
-
Other·F
VP, Information Technology
$54.7K
2.0K sh · $26.93
Own -11%
-
Exercise·M
VP, Information Technology
$0
85 sh
Own +0%
-
Exercise·M
VP, Information Technology
—
1.5K sh
Own +9%
-
Grant·A
VP, Information Technology
$0
2.4K sh
Own +17%
-
Exercise·M
SVP, Culture and Engagement
$0
156 sh
Own New
-
Exercise·M
SVP, Culture and Engagement
$0
3.4K sh
Own New
-
Other·F
SVP, Culture and Engagement
$118.9K
4.4K sh · $26.93
Own -12%
-
Exercise·M
SVP, Culture and Engagement
$0
156 sh
Own +0%
-
Exercise·M
SVP, Culture and Engagement
—
3.4K sh
Own +10%
-
Grant·A
SVP, Culture and Engagement
$0
6.7K sh
Own +25%
-
Exercise·M
Chief Accounting Officer
$0
104 sh
Own New
-
Other·F
Chief Accounting Officer
$66.5K
2.5K sh · $26.93
Own -6%
-
Exercise·M
Chief Accounting Officer
$0
104 sh
Own +0%
-
Grant·A
Chief Accounting Officer
$0
7.1K sh
Own +23%
-
Exercise·M
Jimmi Sue Smith KEY
Chief Financial Officer
$0
240 sh
Own New
-
Exercise·M
Jimmi Sue Smith KEY
Chief Financial Officer
$0
4.9K sh
Own New
-
Other·F
Jimmi Sue Smith KEY
Chief Financial Officer
$153.3K
5.7K sh · $26.93
Own -12%
-
Exercise·M
Jimmi Sue Smith KEY
Chief Financial Officer
$0
240 sh
Own +1%
-
Exercise·M
Jimmi Sue Smith KEY
Chief Financial Officer
—
4.9K sh
Own +12%
-
Exercise·M
President and CTO
$0
622 sh
Own New
-
Exercise·M
President and CTO
$0
12.4K sh
Own New
-
Other·F
President and CTO
$367.8K
13.7K sh · $26.93
Own -8%
-
Exercise·M
President and CTO
$0
622 sh
Own +0%
-
Exercise·M
President and CTO
—
12.4K sh
Own +8%
-
Grant·A
President and CTO
$0
21.7K sh
Own +16%
-
Exercise·M
Leroy M Ball KEY
CEO
$0
2.1K sh
Own New
-
Exercise·M
Leroy M Ball KEY
CEO
$0
64.6K sh
Own New
-
Other·F
Leroy M Ball KEY
CEO
$1.1M
39.8K sh · $26.93
Own -9%
-
Exercise·M
Leroy M Ball KEY
CEO
$0
2.1K sh
Own +0%
-
Exercise·M
Leroy M Ball KEY
CEO
—
64.6K sh
Own +17%
-
Grant·A
Leroy M Ball KEY
CEO
$0
27.2K sh
Own +8%
-
Exercise·M
Chief Legal&Sus Officer & Sec.
$0
240 sh
Own New
-
Exercise·M
Chief Legal&Sus Officer & Sec.
$0
4.7K sh
Own New
-
Other·F
Chief Legal&Sus Officer & Sec.
$155.0K
5.8K sh · $26.93
Own -9%
-
Exercise·M
Chief Legal&Sus Officer & Sec.
$0
240 sh
Own +0%
-
Exercise·M
Chief Legal&Sus Officer & Sec.
—
4.7K sh
Own +8%
-
Grant·A
Chief Legal&Sus Officer & Sec.
$0
9.9K sh
Own +20%
-
Grant·A
VP, Information Technology
$0
10 sh
Own +9%
-
Grant·A
VP, Information Technology
$0
316 sh
Own New
-
Grant·A
VP, Information Technology
$0
368 sh
Own +33%
-
Grant·A
SVP, Culture and Engagement
$0
24 sh
Own +10%
-
Grant·A
SVP, Culture and Engagement
$0
722 sh
Own New
-
Grant·A
SVP, Culture and Engagement
$0
846 sh
Own +33%
-
Grant·A
Chief Accounting Officer
$0
3 sh
Own +2%
-
Grant·A
Chief Accounting Officer
$0
357 sh
Own New
-
Grant·A
Jimmi Sue Smith KEY
Chief Financial Officer
$0
38 sh
Own +12%
-
Grant·A
Jimmi Sue Smith KEY
Chief Financial Officer
$0
1.2K sh
Own New
-
Grant·A
Jimmi Sue Smith KEY
Chief Financial Officer
$0
1.2K sh
Own +33%
-
Grant·A
President and CTO
$0
107 sh
Own +13%
-
Grant·A
President and CTO
$0
3.4K sh
Own New
-
Grant·A
President and CTO
$0
3.1K sh
Own +33%
-
Grant·A
Leroy M Ball KEY
CEO
$0
519 sh
Own +26%
-
Grant·A
Leroy M Ball KEY
CEO
$0
12.4K sh
Own New
-
Grant·A
Leroy M Ball KEY
CEO
$0
16.0K sh
Own +33%
-
Grant·A
Chief Legal&Sus Officer & Sec.
$0
39 sh
Own +11%
-
Grant·A
Chief Legal&Sus Officer & Sec.
$0
1.3K sh
Own New
-
Grant·A
Chief Legal&Sus Officer & Sec.
$0
1.2K sh
Own +33%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 15, 2026 | Andrew D Sandifer | Grant A | 14 | $0 |
| Jun 15, 2026 | David L Motley | Grant A | 21 | $0 |
| Jun 15, 2026 | Sonja Michelle Wilkerson | Grant A | 30 | $0 |
| Jun 15, 2026 | Xudong Feng | Grant A | 34 | $0 |
| Jun 11, 2026 | Leroy M Ball KEY | Other G | 300 | $0 |
| Jun 11, 2026 | Leroy M Ball KEY | Sell S | 4.1K | $171.2K |
| Jun 3, 2026 | Xudong Feng | Other G | 5.7K | $0 |
| May 26, 2026 | Eric D. Brenner KEY | Grant A | 6.6K | $0 |
| May 13, 2026 | Leroy M Ball KEY | Sell S | 2.7K | $113.1K |
| May 12, 2026 | Bradley A Pearce KEY | Grant A | 5.0K | $0 |
| May 7, 2026 | Laura J Posadas | Exercise M | 11 | $0 |
| May 7, 2026 | Laura J Posadas | Grant A | 3.3K | $0 |
| May 7, 2026 | Laura J Posadas | Exercise M | 11 | $0 |
| May 7, 2026 | Andrew D Sandifer | Grant A | 3.3K | $0 |
| May 7, 2026 | David L Motley | Grant A | 3.3K | $0 |
| May 7, 2026 | David L Motley | Exercise M | 50 | $0 |
| May 7, 2026 | David L Motley | Exercise M | 50 | $0 |
| May 7, 2026 | Nishan J. Vartanian | Exercise M | 50 | $0 |
| May 7, 2026 | Nishan J. Vartanian | Grant A | 3.3K | $0 |
| May 7, 2026 | Nishan J. Vartanian | Exercise M | 50 | $0 |
| May 7, 2026 | Sonja Michelle Wilkerson | Grant A | 3.3K | $0 |
| May 7, 2026 | Albert J Neupaver | Exercise M | 50 | $0 |
| May 7, 2026 | Albert J Neupaver | Exercise M | 50 | $0 |
| May 7, 2026 | Traci L Jensen | Exercise M | 50 | $0 |
| May 7, 2026 | Traci L Jensen | Grant A | 3.3K | $0 |
| May 7, 2026 | Traci L Jensen | Exercise M | 50 | $0 |
| May 7, 2026 | Xudong Feng | Grant A | 3.3K | $0 |
| Mar 23, 2026 | Laura J Posadas | Grant A | 11 | $0 |
| Mar 23, 2026 | Andrew D Sandifer | Grant A | 5 | $0 |
| Mar 23, 2026 | Andrew D Sandifer | Grant A | 50 | $0 |
| Mar 23, 2026 | David L Motley | Grant A | 25 | $0 |
| Mar 23, 2026 | David L Motley | Grant A | 50 | $0 |
| Mar 23, 2026 | Nishan J. Vartanian | Grant A | 50 | $0 |
| Mar 23, 2026 | Sonja Michelle Wilkerson | Grant A | 25 | $0 |
| Mar 23, 2026 | Sonja Michelle Wilkerson | Grant A | 50 | $0 |
| Mar 23, 2026 | Albert J Neupaver | Grant A | 50 | $0 |
| Mar 23, 2026 | Traci L Jensen | Grant A | 50 | $0 |
| Mar 23, 2026 | Xudong Feng | Grant A | 30 | $0 |
| Mar 23, 2026 | Xudong Feng | Grant A | 50 | $0 |
| Mar 17, 2026 | Leroy M Ball KEY | Other G | 1.2K | $0 |
| Mar 17, 2026 | Leroy M Ball KEY | Sell S | 2.5K | $94.4K |
| Mar 2, 2026 | Leroy M Ball KEY | Other G | 325 | $0 |
| Mar 2, 2026 | Leroy M Ball KEY | Sell S | 3.8K | $139.3K |
| Mar 2, 2026 | Leroy M Ball KEY | Sell S | 328 | $12.3K |
| Mar 2, 2026 | Leroy M Ball KEY | Sell S | 2.2K | $79.8K |
| Feb 26, 2026 | Tushar Lovalekar | Exercise M | 53 | $0 |
| Feb 26, 2026 | Tushar Lovalekar | Grant A | 53 | $0 |
| Feb 26, 2026 | Tushar Lovalekar | Other F | 1.0K | $38.0K |
| Feb 26, 2026 | Tushar Lovalekar | Exercise M | 53 | $0 |
| Feb 26, 2026 | Tushar Lovalekar | Grant A | 2.3K | $0 |
| Feb 26, 2026 | Stephen G Lucas | Exercise M | 127 | $0 |
| Feb 26, 2026 | Stephen G Lucas | Grant A | 127 | $0 |
| Feb 26, 2026 | Stephen G Lucas | Other F | 2.5K | $94.4K |
| Feb 26, 2026 | Stephen G Lucas | Grant A | 5.3K | $0 |
| Feb 26, 2026 | Bradley A Pearce KEY | Exercise M | 82 | $0 |
| Feb 26, 2026 | Bradley A Pearce KEY | Grant A | 82 | $0 |
| Feb 26, 2026 | Bradley A Pearce KEY | Other F | 1.5K | $54.6K |
| Feb 26, 2026 | Bradley A Pearce KEY | Exercise M | 82 | $0 |
| Feb 26, 2026 | Bradley A Pearce KEY | Grant A | 3.5K | $0 |
| Feb 26, 2026 | James A. Sullivan KEY | Exercise M | 466 | $0 |
| Feb 26, 2026 | James A. Sullivan KEY | Grant A | 466 | $0 |
| Feb 26, 2026 | James A. Sullivan KEY | Other F | 8.6K | $319.9K |
| Feb 26, 2026 | James A. Sullivan KEY | Exercise M | 466 | $0 |
| Feb 26, 2026 | James A. Sullivan KEY | Grant A | 19.3K | $0 |
| Feb 26, 2026 | Leroy M Ball KEY | Exercise M | 1.2K | $0 |
| Feb 26, 2026 | Leroy M Ball KEY | Grant A | 1.2K | $0 |
| Feb 26, 2026 | Leroy M Ball KEY | Other F | 22.2K | $828.1K |
| Feb 26, 2026 | Leroy M Ball KEY | Exercise M | 1.2K | $0 |
| Feb 26, 2026 | Leroy M Ball KEY | Grant A | 50.0K | $0 |
| Feb 26, 2026 | Stephanie L Apostolou | Exercise M | 174 | $0 |
| Feb 26, 2026 | Stephanie L Apostolou | Grant A | 174 | $0 |
| Feb 26, 2026 | Stephanie L Apostolou | Other F | 3.1K | $117.3K |
| Feb 26, 2026 | Stephanie L Apostolou | Exercise M | 174 | $0 |
| Feb 26, 2026 | Stephanie L Apostolou | Grant A | 7.2K | $0 |
| Feb 26, 2026 | Stephen G Lucas | Exercise M | 127 | $0 |
| Feb 26, 2026 | Stephen G Lucas | Grant A | 127 | $0 |
| Feb 26, 2026 | Stephen G Lucas | Other F | 2.5K | $94.4K |
| Feb 26, 2026 | Stephen G Lucas | Exercise M | 127 | $0 |
| Feb 26, 2026 | Stephen G Lucas | Grant A | 5.3K | $0 |
| Feb 18, 2026 | Leroy M Ball KEY | Exercise M | 30.7K | $0 |
| Feb 18, 2026 | Leroy M Ball KEY | Other F | 22.3K | $781.2K |
| Feb 18, 2026 | Leroy M Ball KEY | Exercise M | 30.7K | $556.5K |
| Feb 10, 2026 | Leroy M Ball KEY | Exercise M | 30.0K | $0 |
| Feb 10, 2026 | Leroy M Ball KEY | Other F | 22.2K | $738.4K |
| Feb 10, 2026 | Leroy M Ball KEY | Exercise M | 30.0K | $543.3K |
| Jan 5, 2026 | Tushar Lovalekar | Exercise M | 85 | $0 |
| Jan 5, 2026 | Tushar Lovalekar | Exercise M | 1.5K | $0 |
| Jan 5, 2026 | Tushar Lovalekar | Other F | 2.0K | $54.7K |
| Jan 5, 2026 | Tushar Lovalekar | Exercise M | 85 | $0 |
| Jan 5, 2026 | Tushar Lovalekar | Exercise M | 1.5K | — |
| Jan 5, 2026 | Tushar Lovalekar | Grant A | 2.4K | $0 |
| Jan 5, 2026 | Stephen G Lucas | Exercise M | 156 | $0 |
| Jan 5, 2026 | Stephen G Lucas | Exercise M | 3.4K | $0 |
| Jan 5, 2026 | Stephen G Lucas | Other F | 4.4K | $118.9K |
| Jan 5, 2026 | Stephen G Lucas | Exercise M | 156 | $0 |
| Jan 5, 2026 | Stephen G Lucas | Exercise M | 3.4K | — |
| Jan 5, 2026 | Stephen G Lucas | Grant A | 6.7K | $0 |
| Jan 5, 2026 | Bradley A Pearce | Exercise M | 104 | $0 |
| Jan 5, 2026 | Bradley A Pearce | Other F | 2.5K | $66.5K |
| Jan 5, 2026 | Bradley A Pearce | Exercise M | 104 | $0 |
| Jan 5, 2026 | Bradley A Pearce | Grant A | 7.1K | $0 |
| Jan 5, 2026 | Jimmi Sue Smith KEY | Exercise M | 240 | $0 |
| Jan 5, 2026 | Jimmi Sue Smith KEY | Exercise M | 4.9K | $0 |
| Jan 5, 2026 | Jimmi Sue Smith KEY | Other F | 5.7K | $153.3K |
| Jan 5, 2026 | Jimmi Sue Smith KEY | Exercise M | 240 | $0 |
| Jan 5, 2026 | Jimmi Sue Smith KEY | Exercise M | 4.9K | — |
| Jan 5, 2026 | James A. Sullivan KEY | Exercise M | 622 | $0 |
| Jan 5, 2026 | James A. Sullivan KEY | Exercise M | 12.4K | $0 |
| Jan 5, 2026 | James A. Sullivan KEY | Other F | 13.7K | $367.8K |
| Jan 5, 2026 | James A. Sullivan KEY | Exercise M | 622 | $0 |
| Jan 5, 2026 | James A. Sullivan KEY | Exercise M | 12.4K | — |
| Jan 5, 2026 | James A. Sullivan KEY | Grant A | 21.7K | $0 |
| Jan 5, 2026 | Leroy M Ball KEY | Exercise M | 2.1K | $0 |
| Jan 5, 2026 | Leroy M Ball KEY | Exercise M | 64.6K | $0 |
| Jan 5, 2026 | Leroy M Ball KEY | Other F | 39.8K | $1.1M |
| Jan 5, 2026 | Leroy M Ball KEY | Exercise M | 2.1K | $0 |
| Jan 5, 2026 | Leroy M Ball KEY | Exercise M | 64.6K | — |
| Jan 5, 2026 | Leroy M Ball KEY | Grant A | 27.2K | $0 |
| Jan 5, 2026 | Stephanie L Apostolou | Exercise M | 240 | $0 |
| Jan 5, 2026 | Stephanie L Apostolou | Exercise M | 4.7K | $0 |
| Jan 5, 2026 | Stephanie L Apostolou | Other F | 5.8K | $155.0K |
| Jan 5, 2026 | Stephanie L Apostolou | Exercise M | 240 | $0 |
| Jan 5, 2026 | Stephanie L Apostolou | Exercise M | 4.7K | — |
| Jan 5, 2026 | Stephanie L Apostolou | Grant A | 9.9K | $0 |
| Jan 2, 2026 | Tushar Lovalekar | Grant A | 10 | $0 |
| Jan 2, 2026 | Tushar Lovalekar | Grant A | 316 | $0 |
| Jan 2, 2026 | Tushar Lovalekar | Grant A | 368 | $0 |
| Jan 2, 2026 | Stephen G Lucas | Grant A | 24 | $0 |
| Jan 2, 2026 | Stephen G Lucas | Grant A | 722 | $0 |
| Jan 2, 2026 | Stephen G Lucas | Grant A | 846 | $0 |
| Jan 2, 2026 | Bradley A Pearce | Grant A | 3 | $0 |
| Jan 2, 2026 | Bradley A Pearce | Grant A | 357 | $0 |
| Jan 2, 2026 | Jimmi Sue Smith KEY | Grant A | 38 | $0 |
| Jan 2, 2026 | Jimmi Sue Smith KEY | Grant A | 1.2K | $0 |
| Jan 2, 2026 | Jimmi Sue Smith KEY | Grant A | 1.2K | $0 |
| Jan 2, 2026 | James A. Sullivan KEY | Grant A | 107 | $0 |
| Jan 2, 2026 | James A. Sullivan KEY | Grant A | 3.4K | $0 |
| Jan 2, 2026 | James A. Sullivan KEY | Grant A | 3.1K | $0 |
| Jan 2, 2026 | Leroy M Ball KEY | Grant A | 519 | $0 |
| Jan 2, 2026 | Leroy M Ball KEY | Grant A | 12.4K | $0 |
| Jan 2, 2026 | Leroy M Ball KEY | Grant A | 16.0K | $0 |
| Jan 2, 2026 | Stephanie L Apostolou | Grant A | 39 | $0 |
| Jan 2, 2026 | Stephanie L Apostolou | Grant A | 1.3K | $0 |
| Jan 2, 2026 | Stephanie L Apostolou | Grant A | 1.2K | $0 |
About KOP insider trading
This page tracks insider transactions for Koppers Holdings Inc. (KOP) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.