Koppers Holdings Inc. - KOP
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | — | A | A | 32.95 | 0.0 | 0.0 | 444.84 | View | |
| Sep 15, 2026 | — | A | A | 19.98 | 0.0 | 0.0 | 316.15 | View | |
| Sep 15, 2026 | — | A | A | 13.52 | 0.0 | 0.0 | 116.83 | View | |
| Sep 15, 2026 | — | A | A | 29.35 | 0.0 | 0.0 | 385.2 | View | |
| Sep 01, 2026 | CEO | G | D | 200.0 | 0.0 | 0.0 | 429,355.4 | View | |
| Sep 01, 2026 | CEO | S | D | 4,000.0 | 45.96 | 183,840.0 | 429,555.4 | View | |
| Aug 20, 2026 | CEO | S | D | 3,000.0 | 45.84 | 137,520.0 | 433,555.4 | View | |
| Aug 13, 2026 | SVP, Culture and Engagement | S | D | 1,308.0 | 44.55 | 58,271.4 | 34,345.0 | View | |
| Aug 12, 2026 | President and CTO | S | D | 7,500.0 | 50.0 | 375,000.0 | 82,897.74 | View | |
| Aug 11, 2026 | CAO | S | D | 2,000.0 | 51.01 | 102,020.0 | 41,037.0 | View | |
| Aug 11, 2026 | President and CTO | S | D | 100.0 | 51.22 | 5,122.0 | 90,397.74 | View | |
| Aug 11, 2026 | President and CTO | S | D | 79,900.0 | 50.01 | 3,995,799.0 | 90,497.74 | View | |
| Jun 23, 2026 | CEO | S | D | 3,412.0 | 43.9 | 149,786.8 | 436,243.4 | View | |
| Jun 17, 2026 | — | A | A | 34.07 | 0.0 | 0.0 | 411.89 | View | |
| Jun 17, 2026 | — | A | A | 30.35 | 0.0 | 0.0 | 355.85 | View | |
| Jun 17, 2026 | — | A | A | 20.66 | 0.0 | 0.0 | 296.16 | View | |
| Jun 17, 2026 | — | A | A | 13.98 | 0.0 | 0.0 | 103.31 | View | |
| Jun 15, 2026 | CEO | G | D | 300.0 | 0.0 | 0.0 | 439,655.4 | View | |
| Jun 15, 2026 | CEO | S | D | 4,141.0 | 41.34 | 171,188.94 | 439,955.4 | View | |
| Jun 04, 2026 | — | G | D | 5,695.0 | 0.0 | 0.0 | 26,489.0 | View | |
| May 27, 2026 | CFO and Treasurer | A | A | 6,620.0 | 0.0 | 0.0 | 6,620.0 | View | |
| May 14, 2026 | Interim CFO and CAO | A | A | 5,000.0 | 0.0 | 0.0 | 43,037.0 | View | |
| May 14, 2026 | CEO | S | D | 2,659.0 | 42.55 | 113,140.45 | 444,096.4 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 13,198.0 | View | |
| May 11, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 275.5 | View | |
| May 11, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 22,044.0 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 17,976.0 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 10,137.0 | View | |
| May 11, 2026 | — | M | D | 11.0 | 0.0 | 0.0 | 0.0 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 5,531.0 | View | |
| May 11, 2026 | — | M | A | 11.0 | 0.0 | 0.0 | 2,251.0 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 32,184.0 | View | |
| May 11, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 0.0 | View | |
| May 11, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 83,834.0 | View | |
| May 11, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 0.0 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 10,664.0 | View | |
| May 11, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 7,384.0 | View | |
| May 11, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 0.0 | View | |
| May 11, 2026 | — | A | A | 3,280.0 | 0.0 | 0.0 | 35,339.1 | View | |
| May 11, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 32,059.1 | View |