KOP Koppers Holdings Inc.

NYSE
$46.35

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.

Insider signal Bearish Selling ran elevated versus KOP's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
8 transactions
Purchases
$0
0 shares
Sales
$5.0M
101,220 shares
Net activity
-$5.0M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $5.0M 8 transactions · 101,220 shares

Largest single sale: $4.0M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

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
Lucas Stephen G SVP, Culture and Engagement Sell 1,308 $44.55 $58.3K 34,345 −3.7% of holding
Sullivan James A. President and CTO Sell 7,500 $50.00 $375.0K 82,898 −8.3% of holding
Pearce Bradley A CAO Sell 2,000 $51.01 $102.0K 41,037 −4.6% of holding
Sullivan James A. 2 fills President and CTO Sell 80,000 $50.01 $4.0M 90,498 −46.9% of holding
BALL M LEROY CEO Sell 3,412 $43.90 $149.8K 436,243 −0.8% 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.