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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Mar 25, 2026 | — | A | A | 5.27 | 0.0 | 0.0 | 89.33 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 84.06 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 50.0 | View | |
| Mar 25, 2026 | — | A | A | 29.91 | 0.0 | 0.0 | 377.83 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 347.92 | View | |
| Mar 25, 2026 | — | A | A | 25.35 | 0.0 | 0.0 | 325.5 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 300.15 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 50.0 | View | |
| Mar 25, 2026 | — | A | A | 25.35 | 0.0 | 0.0 | 325.5 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 300.15 | View | |
| Mar 25, 2026 | — | A | A | 11.0 | 0.0 | 0.0 | 11.0 | View | |
| Mar 25, 2026 | — | A | A | 50.0 | 0.0 | 0.0 | 50.0 | View | |
| Mar 18, 2026 | CEO | G | D | 1,200.0 | 0.0 | 0.0 | 446,259.4 | View | |
| Mar 18, 2026 | CEO | S | D | 2,489.0 | 37.91 | 94,357.99 | 447,459.4 | View | |
| Mar 04, 2026 | CEO | G | D | 325.0 | 0.0 | 0.0 | 449,948.4 | View | |
| Mar 04, 2026 | CEO | S | D | 3,763.0 | 37.02 | 139,306.26 | 450,273.4 | View | |
| Mar 04, 2026 | CEO | S | D | 328.0 | 37.45 | 12,283.6 | 454,036.4 | View | |
| Mar 04, 2026 | CEO | S | D | 2,184.0 | 36.53 | 79,781.52 | 454,364.4 | View | |
| Mar 03, 2026 | SVP, Culture and Engagement | M | D | 127.0 | 0.0 | 0.0 | 102.0 | View | |
| Mar 03, 2026 | SVP, Culture and Engagement | A | A | 127.0 | 0.0 | 0.0 | 229.0 | View | |
| Mar 03, 2026 | SVP, Culture and Engagement | F | D | 2,536.0 | 37.24 | 94,440.64 | 35,653.0 | View | |
| Mar 03, 2026 | SVP, Culture and Engagement | M | A | 127.0 | 0.0 | 0.0 | 38,189.0 | View | |
| Mar 03, 2026 | SVP, Culture and Engagement | A | A | 5,298.0 | 0.0 | 0.0 | 38,062.0 | View | |
| Mar 02, 2026 | Interim CFO and CAO | M | D | 82.0 | 0.0 | 0.0 | 67.0 | View | |
| Mar 02, 2026 | Interim CFO and CAO | A | A | 82.0 | 0.0 | 0.0 | 149.0 | View | |
| Mar 02, 2026 | Interim CFO and CAO | F | D | 1,465.0 | 37.24 | 54,556.6 | 38,037.0 | View | |
| Mar 02, 2026 | Interim CFO and CAO | M | A | 82.0 | 0.0 | 0.0 | 39,502.0 | View | |
| Mar 02, 2026 | Interim CFO and CAO | A | A | 3,474.0 | 0.0 | 0.0 | 39,420.0 | View | |
| Mar 02, 2026 | VP, Information Technology | M | D | 53.0 | 0.0 | 0.0 | 33.0 | View | |
| Mar 02, 2026 | VP, Information Technology | A | A | 53.0 | 0.0 | 0.0 | 86.0 | View | |
| Mar 02, 2026 | VP, Information Technology | F | D | 1,021.0 | 37.24 | 38,022.04 | 17,198.75 | View | |
| Mar 02, 2026 | VP, Information Technology | M | A | 53.0 | 0.0 | 0.0 | 18,219.75 | View | |
| Mar 02, 2026 | VP, Information Technology | A | A | 2,303.0 | 0.0 | 0.0 | 18,166.75 | View | |
| Mar 02, 2026 | SVP, Culture and Engagement | M | D | 127.0 | 0.0 | 0.0 | 102.0 | View | |
| Mar 02, 2026 | SVP, Culture and Engagement | A | A | 127.0 | 0.0 | 0.0 | 229.0 | View | |
| Mar 02, 2026 | SVP, Culture and Engagement | F | D | 2,536.0 | 37.24 | 94,440.64 | 35,653.0 | View | |
| Mar 02, 2026 | SVP, Culture and Engagement | M | A | 127.0 | 0.0 | 0.0 | 38,189.0 | View | |
| Mar 02, 2026 | SVP, Culture and Engagement | A | A | 5,298.0 | 0.0 | 0.0 | 38,062.0 | View | |
| Mar 02, 2026 | President and CTO | M | D | 466.0 | 0.0 | 0.0 | 294.0 | View | |
| Mar 02, 2026 | President and CTO | A | A | 466.0 | 0.0 | 0.0 | 760.0 | View | |
| Mar 02, 2026 | President and CTO | F | D | 8,589.0 | 37.24 | 319,854.36 | 170,397.74 | View | |
| Mar 02, 2026 | President and CTO | M | A | 466.0 | 0.0 | 0.0 | 178,986.74 | View | |
| Mar 02, 2026 | President and CTO | A | A | 19,264.0 | 0.0 | 0.0 | 178,520.74 | View | |
| Mar 02, 2026 | Chief Legal&Sus Officer & Sec. | M | D | 174.0 | 0.0 | 0.0 | 148.0 | View | |
| Mar 02, 2026 | Chief Legal&Sus Officer & Sec. | A | A | 174.0 | 0.0 | 0.0 | 322.0 | View | |
| Mar 02, 2026 | Chief Legal&Sus Officer & Sec. | F | D | 3,149.0 | 37.24 | 117,268.76 | 63,150.0 | View | |
| Mar 02, 2026 | Chief Legal&Sus Officer & Sec. | M | A | 174.0 | 0.0 | 0.0 | 66,299.0 | View | |
| Mar 02, 2026 | Chief Legal&Sus Officer & Sec. | A | A | 7,223.0 | 0.0 | 0.0 | 66,125.0 | View | |
| Mar 02, 2026 | CEO | M | D | 1,215.0 | 0.0 | 0.0 | 454.0 | View | |
| Mar 02, 2026 | CEO | A | A | 1,215.0 | 0.0 | 0.0 | 1,669.0 | View | |
| Mar 02, 2026 | CEO | F | D | 22,236.0 | 37.24 | 828,068.64 | 456,548.4 | View | |
| Mar 02, 2026 | CEO | M | A | 1,215.0 | 0.0 | 0.0 | 478,784.4 | View | |
| Mar 02, 2026 | CEO | A | A | 50,025.0 | 0.0 | 0.0 | 477,569.4 | View | |
| Feb 19, 2026 | CEO | M | D | 30,728.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 19, 2026 | CEO | F | D | 22,282.0 | 35.06 | 781,206.92 | 427,544.4 | View | |
| Feb 19, 2026 | CEO | M | A | 30,728.0 | 18.11 | 556,484.08 | 449,826.4 | View | |
| Feb 12, 2026 | CEO | M | D | 30,000.0 | 0.0 | 0.0 | 30,728.0 | View | |
| Feb 12, 2026 | CEO | F | D | 22,241.0 | 33.2 | 738,401.2 | 419,098.4 | View | |
| Feb 12, 2026 | CEO | M | A | 30,000.0 | 18.11 | 543,300.0 | 441,339.4 | View |