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This number represents 3,445 target PSUs and 1,860 additional PSUs earned based upon the achievement of 154% of pre-established performance goals during the performance cycle."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The PSUs were granted under AZZ's 2014 Long Term Incentive Plan (the \"2014 Plan\") and had a three-year performance cycle (3/1/2019- 2/28/2022)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Once vested, the shares of common stock are not subject to expiration."}],"balance_after":0,"derivative":{"underlying":"COMMON 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vesting of dividend equivalent rights that accrued on 1,149 restricted stock units (\"RSUs\") granted on 5/22/2019, which AZZ has settled in shares of AZZ common stock."}],"balance_after":21573,"source":{"system":"sec-edgar","filing":"0000008947-22-000069","document":"wf-form4_165343228603454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/8947/000000894722000069/wf-form4_165343228603454.xml","form_type":"4"}},{"id":2259287,"issuer":{"id":4043,"kind":"organization","name":"AZZ INC"},"owners":[{"id":34368,"kind":"person","name":"Mackey Tara D","position":1,"cik":"0001607217","reported_name":"Mackey Tara D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"COMMON 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