| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in KOP over the last quarter tilts toward selling: insiders offloaded a net 97,808 shares worth roughly $4.9M.
KOP sits in the Chemicals industry within the Materials sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 429.4K | $19.73M | - | |
| Dir | 83.8K | - | - | |
| Pres | 82.9K | $4.14M | - | |
| Other | 63.1K | $2.35M | - | |
| CFO | 41.0K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Ball M Leroy72 | CEO | Sell | 4,000 | $45.96 | $183,840.00 | -0.9% | - | - | |
| Aug 19, 2026 | Ball M Leroy72 | CEO | Sell | 3,000 | $45.84 | $137,520.00 | -0.7% | - | - | |
| Aug 12, 2026 | Lucas Stephen G | SVP, Culture and Engagement | Sell | 1,308 | $44.55 | $58,271.40 | -3.7% | - | - | |
| Aug 11, 2026 | Sullivan James A.71 | President and CTO | Sell | 7,500 | $50.00 | $375,000.00 | -8.3% | - | - | |
| Aug 10, 2026 | Pearce Bradley A60 | CAO | Sell | 2,000 | $51.01 | $102,020.00 | -4.6% | - | - | |
| Aug 7, 2026 | Sullivan James A.71 | President and CTO | Sell | 80,000 | $50.01 | $4,000,921.00 | -46.9% | - | - | |
| Jun 18, 2026 | Ball M Leroy72 | CEO | Sell | 3,412 | $43.90 | $149,786.80 | -0.8% | +6.8% | - | |
| Jun 11, 2026 | Ball M Leroy72 | CEO | Sell | 4,141 | $41.34 | $171,188.94 | -0.9% | +10.9% | - | |
| May 13, 2026 | Ball M Leroy72 | CEO | Sell | 2,659 | $42.55 | $113,140.45 | -0.6% | +7.8% | - | |
| Mar 17, 2026 | Ball M Leroy72 | CEO | Sell | 2,489 | $37.91 | $94,357.99 | -0.6% | +17.7% | - |