SULLIVAN JAMES A. (President and CTO) sold 8.3% of their position (7.50K shares) of KOPPERS HOLDINGS INC. on the open market
Open‑market sale worth $375.0K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/12/2026ACC: 0001450800-26-000006
Officer· President and CTO
Since Feb 2026
-7.50K
Net shares
Net seller
$375.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
7.50K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−7.50K
Price / share
$50.00
Trade value
$375K
% of position
8.3%
8/11/2026
90.40K→82.90K
Total
Net shares
−7.50K
Net value
-$375K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/11/2026 | S · Sale | −7.50K | $50.00 | $375K | 8.3% | 90.40K | 82.90K |
| Total | −7.50K | -$375K | ||||||
Derivative Transactions0
No derivative transactions reported