SEC Insider Transactions from Hyde Leslie S.

Last updated: 2026-03-14 11:27 UTC | Total transactions: 73

Hyde Leslie S has filed 73 insider transactions across 1 company since March 2017.

Most recent transaction: a option exercise of 7962 shares of Koppers Holdings Inc. ($KOP) on March 21, 2024.

Activity breakdown: 0 open-market purchases and 19 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 7962 $26.63 63,619.9136 21,539,000 14.31% 0.04%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 6598 $53.77 57,021.9136 21,539,000 10.37% 0.03%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 1364 $54.52 55,657.9136 21,539,000 2.39% 0.01%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 14441 $19.63 70,098.9136 21,539,000 25.95% 0.07%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 11246 $53.75 58,852.9136 21,539,000 16.04% 0.05%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 3195 $54.51 55,657.9136 21,539,000 5.43% 0.01%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 7962 $0.00 0.0000 21,539,000 100.00% 0.04%
March 21, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 14441 $0.00 0.0000 21,539,000 100.00% 0.07%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 13 $0.00 56,102.9136 21,539,000 0.02% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi F Common Stock 445 $52.97 55,657.9136 21,539,000 0.79% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 225 $29.84 55,882.9136 21,539,000 0.40% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 200 $55.00 55,682.9136 21,539,000 0.36% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 25 $56.05 55,657.9136 21,539,000 0.04% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 223 $32.19 55,880.9136 21,539,000 0.40% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 210 $55.08 55,670.9136 21,539,000 0.38% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 13 $56.09 55,657.9136 21,539,000 0.02% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Dividend Equivalent Rights 13 $0.00 125.0000 21,539,000 9.42% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 225 $0.00 7,494.0000 21,539,000 2.91% 0.00%
March 1, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 223 $0.00 5,729.0000 21,539,000 3.75% 0.00%
Jan. 4, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Common Stock 3843 $0.00 54,228.9136 21,539,000 7.63% 0.02%
Jan. 5, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 6446 $0.00 60,674.9136 21,539,000 11.89% 0.03%
Jan. 5, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 117 $0.00 60,791.9136 21,539,000 0.19% 0.00%
Jan. 5, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi F Common Stock 4702 $47.32 56,089.9136 21,539,000 7.73% 0.02%
Jan. 4, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Restricted Stock Units 3281 $0.00 6,446.0000 21,539,000 103.67% 0.02%
Jan. 4, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Restricted Stock Units 3514 $0.00 4,301.0000 21,539,000 446.51% 0.02%
Jan. 4, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Restricted Stock Units 1988 $0.00 1,988.0000 21,539,000 9999.99% 0.01%
Jan. 4, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Dividend Equivalent Rights 103 $0.00 255.0000 21,539,000 67.76% 0.00%
Jan. 5, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Restricted Stock Units 6446 $0.00 0.0000 21,539,000 100.00% 0.03%
Jan. 5, 2024 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Dividend Equivalent Rights 117 $0.00 138.0000 21,539,000 45.88% 0.00%
Dec. 12, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Dividend Equivalent Rights 90 $0.00 152.0000 21,313,000 145.16% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 724 $18.11 51,109.9136 21,313,000 1.44% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 724 $45.04 50,385.9136 21,313,000 1.42% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 410 $44.10 50,795.9136 21,313,000 0.81% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 410 $45.03 50,385.9136 21,313,000 0.81% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 313 $41.60 50,698.9136 21,313,000 0.62% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 313 $45.01 50,385.9136 21,313,000 0.62% 0.00%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 8587 $18.11 58,972.9136 21,313,000 17.04% 0.04%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 8587 $45.11 50,385.9136 21,313,000 14.56% 0.04%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 3525 $44.10 53,910.9136 21,313,000 7.00% 0.02%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 3525 $45.12 50,385.9136 21,313,000 6.54% 0.02%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 4824 $41.60 55,209.9136 21,313,000 9.57% 0.02%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 4824 $45.12 50,385.9136 21,313,000 8.74% 0.02%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 724 $0.00 8,587.0000 21,313,000 7.78% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 410 $0.00 3,525.0000 21,313,000 10.42% 0.00%
Nov. 29, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 313 $0.00 4,824.0000 21,313,000 6.09% 0.00%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 8587 $0.00 0.0000 21,313,000 100.00% 0.04%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 3525 $0.00 0.0000 21,313,000 100.00% 0.02%
Nov. 30, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 4824 $0.00 0.0000 21,313,000 100.00% 0.02%
Sept. 18, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 10452 $17.57 60,837.9136 21,313,000 20.74% 0.05%
Sept. 18, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 8967 $40.31 51,870.9136 21,313,000 14.74% 0.04%
Sept. 18, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 1485 $41.52 50,385.9136 21,313,000 2.86% 0.01%
Sept. 18, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 10452 $0.00 0.0000 21,313,000 100.00% 0.05%
Sept. 1, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 2351 $17.57 52,736.9136 21,313,000 4.67% 0.01%
Sept. 1, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 2351 $40.00 50,385.9136 21,313,000 4.46% 0.01%
Sept. 1, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 2351 $0.00 10,452.0000 21,313,000 18.36% 0.01%
Aug. 1, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 4096 $37.93 54,481.9136 21,313,000 8.13% 0.02%
Aug. 1, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 4096 $38.56 50,385.9136 21,313,000 7.52% 0.02%
Aug. 1, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Employee Stock Options (Rights to Buy) 4096 $0.00 0.0000 21,313,000 100.00% 0.02%
March 3, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 7 $0.00 51,102.9136 21,313,000 0.01% 0.00%
March 3, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi F Common Stock 487 $37.55 50,615.9136 21,313,000 0.95% 0.00%
March 6, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 4 $0.00 50,619.9136 21,313,000 0.01% 0.00%
March 6, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi F Common Stock 234 $35.46 50,385.9136 21,313,000 0.46% 0.00%
March 3, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Dividend Equivalent Rights 7 $0.00 66.0000 21,313,000 9.59% 0.00%
March 6, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Dividend Equivalent Rights 4 $0.00 62.0000 21,313,000 6.06% 0.00%
March 10, 2017 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi S Common Stock 1500 $41.54 51,096.4181 0 2.85% 0.00%
Jan. 5, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Common Stock 11 $0.00 53,305.4181 21,313,000 0.02% 0.00%
Jan. 5, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi F Common Stock 709 $28.58 52,596.4181 21,313,000 1.33% 0.00%
Jan. 5, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi M Dividend Equivalent Rights 11 $0.00 60.0000 21,313,000 15.49% 0.00%
Jan. 5, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Restricted Stock Units 1262 $0.00 3,165.0000 21,313,000 66.32% 0.01%
Jan. 5, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Restricted Stock Units 787 $0.00 787.0000 21,313,000 9999.99% 0.00%
Jan. 5, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Dividend Equivalent Rights 13 $0.00 73.0000 21,313,000 21.67% 0.00%
Jan. 4, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Common Stock 5964 $0.00 53,294.4181 21,313,000 12.60% 0.03%
Jan. 3, 2023 Koppers Holdings Inc. $KOP Hyde Leslie S SVP, Chief Sustainability Offi A Dividend Equivalent Rights 71 $0.00 71.0000 21,313,000 9999.99% 0.00%