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(\"RSU\") represents a contingent right to receive one share of Koppers Holdings Inc. common stock (the \"Common Stock\"), or its equivalent cash value."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person was granted RSUs on March 3, 2017 under the Koppers Holdings Inc. 2005 Long Term Incentive Plan, as Amended and Restated.  RSUs vest in four equal annual installments, with the first installment vesting on March 3, 2018.  Upon vesting, the RSUs will be paid out in whole shares of Common Stock or cash as may be determined by the Company."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The reporting person was granted RSUs on March 3, 2017 under the Koppers Holdings Inc. 2005 Long Term Incentive Plan, as Amended and Restated.  RSUs vest in four equal annual installments, with the first installment vesting on March 3, 2018.  Upon vesting, the RSUs will be paid out in whole shares of Common Stock or cash as may be determined by the Company."}],"balance_after":2084,"derivative":{"underlying":"Common Stock","underlying_shares":2084},"source":{"system":"sec-edgar","filing":"0001209191-17-019084","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1260399/000120919117019084/doc4.xml","form_type":"4"}}]}