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The restricted stock units become payable in cash on the vesting date of 02/12/2021."}],"balance_after":5400,"derivative":{"exercise_price":60.65,"underlying":"Common Stock","underlying_shares":730},"source":{"system":"sec-edgar","filing":"0000091142-21-000034","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114221000034/edgar.xml","form_type":"4"}},{"id":2870717,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66365,"kind":"person","name":"Qiu Jack","position":1,"cik":"0001828497","reported_name":"Qiu Jack","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Pres. A. O. 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The restricted stock units become payable in cash on the vesting date of 02/08/2024."}],"balance_after":6130,"derivative":{"exercise_price":60.82,"underlying":"Common Stock","underlying_shares":1630},"source":{"system":"sec-edgar","filing":"0000091142-21-000018","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114221000018/edgar.xml","form_type":"4"}},{"id":2870716,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66365,"kind":"person","name":"Qiu Jack","position":1,"cik":"0001828497","reported_name":"Qiu Jack","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Pres. A. O. Smith China"}}],"security":"Employee Stock Options (Right to Buy)","published_at":"2021-02-10T22:08:12.000Z","date":"2021-02-08","kind":"grant","acquired":true,"shares":7065,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The employee stock options were granted on 02/08/2021 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The options become exercisable in three annual installments of 1/3 of the award starting on 02/08/2022.  The stock options are payable in cash when exercised."}],"balance_after":7065,"derivative":{"exercise_price":60.82,"expiration_date":"2031-02-08","underlying":"Common Stock","underlying_shares":7065},"source":{"system":"sec-edgar","filing":"0000091142-21-000018","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114221000018/edgar.xml","form_type":"4"}}]}