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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | M | D | 240.0 | 0.0 | 0.0 | 148.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | M | D | 4,666.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | A | A | 39.0 | 0.0 | 0.0 | 388.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | A | A | 1,335.0 | 0.0 | 0.0 | 1,335.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | A | A | 1,153.0 | 0.0 | 0.0 | 4,666.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | F | D | 5,757.0 | 26.93 | 155,036.01 | 58,902.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | M | A | 240.0 | 0.0 | 0.0 | 64,659.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | M | A | 4,666.0 | — | — | 64,419.0 | View | |
| Jan 06, 2026 | Chief Legal&Sus Officer & Sec. | A | A | 9,876.0 | 0.0 | 0.0 | 59,753.0 | View | |
| Jan 06, 2026 | CEO | M | D | 2,056.0 | 0.0 | 0.0 | 454.0 | View | |
| Jan 06, 2026 | CEO | M | D | 64,634.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 06, 2026 | CEO | A | A | 519.0 | 0.0 | 0.0 | 2,510.0 | View | |
| Jan 06, 2026 | CEO | A | A | 12,360.0 | 0.0 | 0.0 | 12,360.0 | View | |
| Jan 06, 2026 | CEO | A | A | 15,972.0 | 0.0 | 0.0 | 64,634.0 | View | |
| Jan 06, 2026 | CEO | F | D | 39,811.0 | 26.93 | 1,072,110.23 | 411,339.4 | View | |
| Jan 06, 2026 | CEO | M | A | 2,056.0 | 0.0 | 0.0 | 451,150.4 | View | |
| Jan 06, 2026 | CEO | M | A | 64,634.0 | — | — | 449,094.4 | View | |
| Jan 06, 2026 | CEO | A | A | 27,152.0 | 0.0 | 0.0 | 384,460.4 | View | |
| Jan 06, 2026 | VP, Information Technology | M | D | 85.0 | 0.0 | 0.0 | 33.0 | View | |
| Jan 06, 2026 | VP, Information Technology | M | D | 1,489.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 06, 2026 | VP, Information Technology | A | A | 10.0 | 0.0 | 0.0 | 118.0 | View | |
| Jan 06, 2026 | VP, Information Technology | A | A | 316.0 | 0.0 | 0.0 | 316.0 | View | |
| Jan 06, 2026 | VP, Information Technology | A | A | 368.0 | 0.0 | 0.0 | 1,489.0 | View | |
| Jan 06, 2026 | VP, Information Technology | F | D | 2,032.0 | 26.93 | 54,721.76 | 15,863.75 | View | |
| Jan 06, 2026 | VP, Information Technology | M | A | 85.0 | 0.0 | 0.0 | 17,895.75 | View | |
| Jan 06, 2026 | VP, Information Technology | M | A | 1,489.0 | — | — | 17,810.75 | View | |
| Jan 06, 2026 | VP, Information Technology | A | A | 2,396.0 | 0.0 | 0.0 | 16,321.75 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | M | D | 156.0 | 0.0 | 0.0 | 102.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | M | D | 3,421.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | A | A | 24.0 | 0.0 | 0.0 | 258.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | A | A | 722.0 | 0.0 | 0.0 | 722.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | A | A | 846.0 | 0.0 | 0.0 | 3,421.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | F | D | 4,417.0 | 26.93 | 118,949.81 | 32,764.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | M | A | 156.0 | 0.0 | 0.0 | 37,181.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | M | A | 3,421.0 | — | — | 37,025.0 | View | |
| Jan 06, 2026 | SVP, Culture and Engagement | A | A | 6,692.0 | 0.0 | 0.0 | 33,604.0 | View | |
| Jan 06, 2026 | President and CTO | M | D | 622.0 | 0.0 | 0.0 | 294.0 | View | |
| Jan 06, 2026 | President and CTO | M | D | 12,442.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 06, 2026 | President and CTO | A | A | 107.0 | 0.0 | 0.0 | 916.0 | View | |
| Jan 06, 2026 | President and CTO | A | A | 3,426.0 | 0.0 | 0.0 | 3,426.0 | View | |
| Jan 06, 2026 | President and CTO | A | A | 3,074.0 | 0.0 | 0.0 | 12,442.0 | View | |
| Jan 06, 2026 | President and CTO | F | D | 13,658.0 | 26.93 | 367,809.94 | 159,256.74 | View | |
| Jan 06, 2026 | President and CTO | M | A | 622.0 | 0.0 | 0.0 | 172,914.74 | View | |
| Jan 06, 2026 | President and CTO | M | A | 12,442.0 | — | — | 172,292.74 | View | |
| Jan 06, 2026 | President and CTO | A | A | 21,724.0 | 0.0 | 0.0 | 159,850.74 | View | |
| Jan 06, 2026 | Chief Financial Officer | M | D | 240.0 | 0.0 | 0.0 | 126.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | M | D | 4,860.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | A | A | 38.0 | 0.0 | 0.0 | 366.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | A | A | 1,210.0 | 0.0 | 0.0 | 1,210.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | A | A | 1,201.0 | 0.0 | 0.0 | 4,860.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | F | D | 5,694.0 | 26.93 | 153,339.42 | 41,050.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | M | A | 240.0 | 0.0 | 0.0 | 46,744.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | M | A | 4,860.0 | — | — | 46,504.0 | View | |
| Jan 06, 2026 | Chief Accounting Officer | M | D | 104.0 | 0.0 | 0.0 | 67.0 | View | |
| Jan 06, 2026 | Chief Accounting Officer | A | A | 3.0 | 0.0 | 0.0 | 171.0 | View | |
| Jan 06, 2026 | Chief Accounting Officer | A | A | 357.0 | 0.0 | 0.0 | 357.0 | View | |
| Jan 06, 2026 | Chief Accounting Officer | F | D | 2,470.0 | 26.93 | 66,517.1 | 35,946.0 | View | |
| Jan 06, 2026 | Chief Accounting Officer | M | A | 104.0 | 0.0 | 0.0 | 38,416.0 | View | |
| Jan 06, 2026 | Chief Accounting Officer | A | A | 7,128.0 | 0.0 | 0.0 | 38,312.0 | View | |
| Dec 17, 2025 | — | A | A | 28.34 | 0.0 | 0.0 | 250.15 | View | |
| Dec 17, 2025 | — | A | A | 33.44 | 0.0 | 0.0 | 297.92 | View | |
| Dec 17, 2025 | — | A | A | 5.89 | 0.0 | 0.0 | 34.06 | View | |
| Dec 17, 2025 | — | A | A | 28.34 | 0.0 | 0.0 | 250.15 | View | |
| Dec 17, 2025 | Chief Financial Officer | A | A | 222.0 | 0.0 | 0.0 | 328.0 | View | |
| Dec 17, 2025 | SVP, Culture and Engagement | A | A | 169.0 | 0.0 | 0.0 | 234.0 | View | |
| Dec 17, 2025 | Chief Accounting Officer | A | A | 113.0 | 0.0 | 0.0 | 168.0 | View | |
| Dec 17, 2025 | VP, Information Technology | A | A | 67.0 | 0.0 | 0.0 | 108.0 | View | |
| Dec 17, 2025 | President and CTO | A | A | 522.0 | 0.0 | 0.0 | 809.0 | View | |
| Dec 17, 2025 | Chief Legal&Sus Officer & Sec. | A | A | 245.0 | 0.0 | 0.0 | 349.0 | View | |
| Dec 17, 2025 | CEO | A | A | 1,087.0 | 0.0 | 0.0 | 1,991.0 | View | |
| Nov 07, 2025 | — | A | A | 2,240.0 | 0.0 | 0.0 | 2,240.0 | View |