KOP Koppers Holdings Inc.
Koppers Holdings Inc. (KOP) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $183.8K.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| BALL M LEROY | CEO | Sell | 4,000 | $45.96 | $183.8K | 429,555 −0.9% of holding | |
| BALL M LEROY | CEO | Sell | 3,000 | $45.84 | $137.5K | 433,555 −0.7% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.