See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
No Insider Transactions found for Koppers Holdings Inc.
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 31, 2026 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
4,000 | $45.96 | 4,000 $45.96 $183,840 |
Aug 19, 2026 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
3,000 | $45.84 | 3,000 $45.84 $137,520 |
Aug 12, 2026 Lucas Stephen G |
Lucas Stephen G
SVP, Culture and Engagement
|
Sell |
1,308 | $44.55 | 1,308 $44.55 $58,271 |
Aug 11, 2026 Sullivan James A. |
Sullivan James A.
President and CTO
|
Sell |
7,500 | $50.00 | 7,500 $50.00 $375,000 |
Aug 10, 2026 Pearce Bradley A |
Pearce Bradley A
CAO
|
Sell |
2,000 | $51.01 | 2,000 $51.01 $102,020 |
Aug 07, 2026 Sullivan James A. |
Sullivan James A.
President and CTO
|
Sell |
79,900 | $50.01 | 79,900 $50.01 $3,995,799 |
Aug 07, 2026 Sullivan James A. |
Sullivan James A.
President and CTO
|
Sell |
100 | $51.22 | 100 $51.22 $5,122 |
Jun 18, 2026 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
3,412 | $43.90 | 3,412 $43.90 $149,787 |
Jun 11, 2026 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
4,141 | $41.34 | 4,141 $41.34 $171,189 |
May 13, 2026 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
2,659 | $42.55 | 2,659 $42.55 $113,140 |
Mar 17, 2026 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
2,489 | $37.91 | 2,489 $37.91 $94,358 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 15, 2025 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
2,448 | $30.48 | 2,448 $30.48 $74,615 |
Mar 19, 2025 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
3,279 | $29.15 | 3,279 $29.15 $95,583 |
Mar 19, 2025 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
505 | $30.07 | 505 $30.07 $15,185 |
Nov 19, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
5,973 | $37.26 | 5,973 $37.26 $222,554 |
Nov 19, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
27 | $38.01 | 27 $38.01 $1,026 |
Nov 19, 2024 Tritch Stephen R |
Tritch Stephen R
|
Sell |
3,533 | $37.08 | 3,533 $37.08 $131,004 |
Nov 15, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
4,200 | $36.38 | 4,200 $36.38 $152,796 |
Nov 15, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
1,800 | $37.59 | 1,800 $37.59 $67,662 |
Nov 14, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
5,103 | $37.77 | 5,103 $37.77 $192,740 |
Nov 13, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
4,102 | $37.81 | 4,102 $37.81 $155,097 |
Nov 12, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
4,045 | $37.85 | 4,045 $37.85 $153,103 |
Nov 12, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
955 | $38.22 | 955 $38.22 $36,500 |
Nov 12, 2024 Pearce Bradley A |
Pearce Bradley A
CAO
|
Sell |
3,000 | $37.19 | 3,000 $37.19 $111,570 |
Aug 29, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
3,803 | $38.35 | 3,803 $38.35 $145,845 |
Aug 27, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
4,000 | $39.06 | 4,000 $39.06 $156,240 |
Aug 19, 2024 Dowd Joseph P |
Dowd Joseph P
VP, Zero Harm
|
Sell |
5,516 | $37.72 | 5,516 $37.72 $208,064 |
Jun 20, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
2,265 | $39.73 | 2,265 $39.73 $89,988 |
May 28, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
2,491 | $42.36 | 2,491 $42.36 $105,519 |
May 28, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
9 | $42.98 | 9 $42.98 $387 |
May 24, 2024 BALL M LEROY |
BALL M LEROY
CEO
|
Sell |
2,500 | $43.13 | 2,500 $43.13 $107,825 |
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