LUCAS STEPHEN G (VP, Culture and Engagement) sold 3.7% of their position (1.31K shares) of KOPPERS HOLDINGS INC. on the open market
Open‑market sale worth $58.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/13/2026ACC: 0001919175-26-000008
Officer· VP, Culture and Engagement
Since Apr 2022
-1.31K
Net shares
Net seller
$58.3K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.31K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−1.31K
Price / share
$44.55
Trade value
$58.27K
% of position
3.7%
8/12/2026
35.65K→34.34K
Total
Net shares
−1.31K
Net value
-$58.27K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/12/2026 | S · Sale | −1.31K | $44.55 | $58.27K | 3.7% | 35.65K | 34.34K |
| Total | −1.31K | -$58.27K | ||||||
Derivative Transactions0
No derivative transactions reported