Lucas Stephen G has filed 48 insider transactions across 1 company since February 2002.
Most recent transaction: a option exercise of 127 shares of Koppers Holdings Inc. ($KOP) on February 26, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Dividend Equivalent Rights | 127 | $0.00 | 102.0000 | 20,414,000 | 55.46% | 0.00% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Common Stock | 5298 | $0.00 | 38,062.0000 | 20,414,000 | 16.17% | 0.03% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Common Stock | 127 | $0.00 | 38,189.0000 | 20,414,000 | 0.33% | 0.00% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | F | Common Stock | 2536 | $37.24 | 35,653.0000 | 20,414,000 | 6.64% | 0.01% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Dividend Equivalent Rights | 127 | $0.00 | 229.0000 | 20,414,000 | 124.51% | 0.00% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Dividend Equivalent Rights | 127 | $0.00 | 102.0000 | 20,414,000 | 55.46% | 0.00% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Dividend Equivalent Rights | 127 | $0.00 | 229.0000 | 20,414,000 | 124.51% | 0.00% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | F | Common Stock | 2536 | $37.24 | 35,653.0000 | 20,414,000 | 6.64% | 0.01% |
| Feb. 26, 2002 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Common Stock | 127 | $0.00 | 38,189.0000 | 0 | 0.33% | 0.00% |
| Feb. 26, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Common Stock | 5298 | $0.00 | 38,062.0000 | 20,414,000 | 16.17% | 0.03% |
| Jan. 2, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Restricted Stock Units | 722 | $0.00 | 722.0000 | 20,414,000 | 9999.99% | 0.00% |
| Jan. 5, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | F | Common Stock | 4417 | $26.93 | 32,764.0000 | 20,414,000 | 11.88% | 0.02% |
| Jan. 5, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Common Stock | 156 | $0.00 | 37,181.0000 | 20,414,000 | 0.42% | 0.00% |
| Jan. 5, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Common Stock | 3421 | $0.00 | 37,025.0000 | 20,414,000 | 10.18% | 0.02% |
| Jan. 5, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Common Stock | 6692 | $0.00 | 33,604.0000 | 20,414,000 | 24.87% | 0.03% |
| Jan. 5, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Dividend Equivalent Rights | 156 | $0.00 | 102.0000 | 20,414,000 | 60.47% | 0.00% |
| Jan. 5, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Restricted Stock Units | 3421 | $0.00 | 0.0000 | 20,414,000 | 100.00% | 0.02% |
| Jan. 2, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Dividend Equivalent Rights | 24 | $0.00 | 258.0000 | 20,414,000 | 10.26% | 0.00% |
| Jan. 2, 2026 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Restricted Stock Units | 846 | $0.00 | 3,421.0000 | 20,414,000 | 32.85% | 0.00% |
| Dec. 16, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Dividend Equivalent Rights | 169 | $0.00 | 234.0000 | 20,414,000 | 260.00% | 0.00% |
| April 11, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Dividend Equivalent Rights | 140 | $0.00 | 65.0000 | 21,291,000 | 68.29% | 0.00% |
| April 11, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | F | Common Stock | 2743 | $24.91 | 26,912.0000 | 21,291,000 | 9.25% | 0.01% |
| April 11, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Common Stock | 140 | $0.00 | 29,655.0000 | 21,291,000 | 0.47% | 0.00% |
| March 24, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Dividend Equivalent Rights | 18 | $0.00 | 205.0000 | 21,291,000 | 9.63% | 0.00% |
| Jan. 3, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | F | Common Stock | 1367 | $31.72 | 29,515.0000 | 21,291,000 | 4.43% | 0.01% |
| Jan. 3, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Common Stock | 9232 | $0.00 | 30,855.0000 | 21,291,000 | 42.70% | 0.04% |
| Jan. 3, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Common Stock | 27 | $0.00 | 30,882.0000 | 21,291,000 | 0.09% | 0.00% |
| Jan. 3, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Restricted Stock Units | 1055 | $0.00 | 2,575.0000 | 21,291,000 | 69.41% | 0.00% |
| Jan. 3, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | A | Dividend Equivalent Rights | 12 | $0.00 | 214.0000 | 21,291,000 | 5.94% | 0.00% |
| Jan. 3, 2025 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | SVP, Culture and Engagement | M | Dividend Equivalent Rights | 27 | $0.00 | 187.0000 | 21,291,000 | 12.62% | 0.00% |
| Dec. 16, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Dividend Equivalent Rights | 98 | $0.00 | 202.0000 | 21,448,000 | 94.23% | 0.00% |
| April 11, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | M | Common Stock | 86 | $0.00 | 24,419.0000 | 21,539,000 | 0.35% | 0.00% |
| April 11, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | F | Common Stock | 2796 | $56.21 | 21,623.0000 | 21,539,000 | 11.45% | 0.01% |
| April 11, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | M | Dividend Equivalent Rights | 86 | $0.00 | 104.0000 | 21,539,000 | 45.26% | 0.00% |
| March 25, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Dividend Equivalent Rights | 8 | $0.00 | 190.0000 | 21,539,000 | 4.40% | 0.00% |
| Jan. 4, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Restricted Stock Units | 1520 | $0.00 | 1,520.0000 | 21,539,000 | 9999.99% | 0.01% |
| Jan. 5, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | M | Dividend Equivalent Rights | 9 | $0.00 | 182.0000 | 21,539,000 | 4.71% | 0.00% |
| Jan. 4, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Dividend Equivalent Rights | 8 | $0.00 | 191.0000 | 21,539,000 | 4.37% | 0.00% |
| Jan. 5, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | F | Common Stock | 678 | $47.32 | 24,333.0000 | 21,539,000 | 2.71% | 0.00% |
| Jan. 5, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | M | Common Stock | 9 | $0.00 | 25,011.0000 | 21,539,000 | 0.04% | 0.00% |
| Jan. 4, 2024 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Common Stock | 3711 | $0.00 | 25,002.0000 | 21,539,000 | 17.43% | 0.02% |
| Dec. 12, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Dividend Equivalent Rights | 111 | $0.00 | 183.0000 | 21,313,000 | 154.17% | 0.00% |
| April 11, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | M | Common Stock | 47 | $0.00 | 24,037.0000 | 21,313,000 | 0.20% | 0.00% |
| April 11, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | F | Common Stock | 2746 | $34.01 | 21,291.0000 | 21,313,000 | 11.42% | 0.01% |
| April 10, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Dividend Equivalent Rights | 11 | $0.00 | 119.0000 | 21,313,000 | 10.19% | 0.00% |
| April 11, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | M | Dividend Equivalent Rights | 47 | $0.00 | 72.0000 | 21,313,000 | 39.50% | 0.00% |
| Jan. 4, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Common Stock | 4563 | $0.00 | 23,990.0000 | 21,313,000 | 23.49% | 0.02% |
| Jan. 3, 2023 | Koppers Holdings Inc. | $KOP | Lucas Stephen G | VP, Culture and Engagement | A | Dividend Equivalent Rights | 108 | $0.00 | 108.0000 | 21,313,000 | 9999.99% | 0.00% |