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The PSUs will vest and become payable, if at all, on February 29, 2020, ranging from 0% to 200% based on AZZ achieving a target average adjusted return on assets from March 1, 2017 to February 29, 2020.  Actual payout will be subject to a multiplier up to a maximum of 250% of the target award if AZZ's total shareholder return for the three-year period ranks within the top quartile relative to each company in a custom industry peer group for the same period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSUs are issued under AZZ's 2014 Plan.  The PSUs will vest and become payable, if at all, on February 29, 2020, ranging from 0% to 200% based on AZZ achieving a target average adjusted return on assets from March 1, 2017 to February 29, 2020.  Actual payout will be subject to a multiplier up to a maximum of 250% of the target award if AZZ's total shareholder return for the three-year period ranks within the top quartile relative to each company in a custom industry peer group for the same period."}],"balance_after":869,"derivative":{"underlying":"COMMON STOCK","underlying_shares":869},"source":{"system":"sec-edgar","filing":"0000008947-17-000124","document":"wf-form4_150179502594807.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/8947/000000894717000124/wf-form4_150179502594807.xml","form_type":"4"}},{"id":4245128,"issuer":{"id":4043,"kind":"organization","name":"AZZ INC"},"owners":[{"id":123055,"kind":"person","name":"Lavelle Ken","position":1,"cik":"0001713345","reported_name":"Lavelle Ken","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & GM - Electrical"}}],"security":"Restricted Stock Units","published_at":"2017-08-03T21:17:19.000Z","date":"2017-08-01","kind":"grant","acquired":true,"shares":869,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of AZZ common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs are granted under AZZ's 2014 Long Term Incentive Plan (the \"2014 Plan\") and vest over a three-year period with one-third of the RSUs vesting on 4/27/2018, 4/27/2019 and 4/27/2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs are granted under AZZ's 2014 Long Term Incentive Plan (the \"2014 Plan\") and vest over a three-year period with one-third of the RSUs vesting on 4/27/2018, 4/27/2019 and 4/27/2020."}],"balance_after":869,"derivative":{"underlying":"COMMON STOCK","underlying_shares":869},"source":{"system":"sec-edgar","filing":"0000008947-17-000124","document":"wf-form4_150179502594807.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/8947/000000894717000124/wf-form4_150179502594807.xml","form_type":"4"}}]}