{"transactions":[{"id":1442368,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP Human Resources"}}],"security":"Common Stock","published_at":"2024-08-05T20:13:32.000Z","date":"2024-08-01","kind":"sale","planned":false,"acquired":false,"shares":364,"price":131.49,"value":47862.36,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001127602-24-021586","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760224021586/form4.xml","form_type":"4"}},{"id":1537394,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP Human Resources"}}],"security":"Restricted Stock Units","published_at":"2024-04-23T20:25:53.000Z","date":"2024-04-22","kind":"grant","planned":false,"acquired":true,"shares":1308,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2022 Equity and Cash Incentive Plan."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2022 Equity and Cash Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted to the Reporting Person on April 22, 2024 and will vest as follows:  (1) 436 on the first anniversary of the grant, (2) 436 on the second anniversary of the grant, and (3) 436 on the third anniversary of the grant (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2022 Equity and Cash Incentive Plan)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted to the Reporting Person on April 22, 2024 and will vest as follows:  (1) 436 on the first anniversary of the grant, (2) 436 on the second anniversary of the grant, and (3) 436 on the third anniversary of the grant (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2022 Equity and Cash Incentive Plan)."}],"balance_after":1308,"derivative":{"underlying":"Common Stock","underlying_shares":1308},"source":{"system":"sec-edgar","filing":"0001127602-24-013261","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760224013261/form4.xml","form_type":"4"}},{"id":1931659,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Restricted Stock Units","published_at":"2023-04-04T20:33:55.000Z","date":"2023-03-31","kind":"exercise","planned":false,"acquired":false,"shares":1831,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into common stock on a one-for-one basis."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price of Derivative Security is $0."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 31, 2022, the Reporting Person was granted 1,831 restricted stock units, which vest on the first anniversary of the grant (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2016 Long-Term Incentive Plan)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 31, 2022, the Reporting Person was granted 1,831 restricted stock units, which vest on the first anniversary of the grant (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2016 Long-Term Incentive Plan)."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1831},"source":{"system":"sec-edgar","filing":"0001127602-23-012246","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760223012246/form4.xml","form_type":"4"}},{"id":1931658,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2023-04-04T20:33:55.000Z","date":"2023-03-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":519,"price":71.24,"value":36973.56,"ownership":{"direct":true},"balance_after":3869,"source":{"system":"sec-edgar","filing":"0001127602-23-012246","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760223012246/form4.xml","form_type":"4"}},{"id":1931657,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2023-04-04T20:33:55.000Z","date":"2023-03-31","kind":"exercise","planned":false,"acquired":true,"shares":1831,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units convert into common stock on a one-for-one basis."}],"balance_after":4388,"source":{"system":"sec-edgar","filing":"0001127602-23-012246","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760223012246/form4.xml","form_type":"4"}},{"id":1978094,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Restricted Stock Units","published_at":"2023-03-03T21:42:51.000Z","date":"2023-03-01","kind":"grant","acquired":true,"shares":1197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2022 Equity and Cash Incentive Plan."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2022 Equity and Cash Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted to the Reporting Person on March 1, 2023 and will vest in full on March 1, 2026 (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2022 Equity and Cash Incentive Plan)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted to the Reporting Person on March 1, 2023 and will vest in full on March 1, 2026 (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2022 Equity and Cash Incentive Plan)."}],"balance_after":1197,"derivative":{"underlying":"Common Stock","underlying_shares":1197},"source":{"system":"sec-edgar","filing":"0001127602-23-008746","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760223008746/form4.xml","form_type":"4"}},{"id":2129315,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Restricted Stock Units","published_at":"2022-11-01T20:34:17.000Z","date":"2022-10-28","kind":"exercise","acquired":false,"shares":714,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"An aggregate of 2,143 restricted stock units (each, an \"RSU\") were granted to the Reporting Person on October 29, 2019 under the Issuer's 2016 Long-Term Incentive Plan, one-third of which were scheduled to vest on each of the second, third and fourth anniversaries of the grant date thereof (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2016 Long-Term Incentive Plan)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2016 Long-Term Incentive Plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2016 Long-Term Incentive Plan."}],"balance_after":715,"derivative":{"underlying":"Common Stock","underlying_shares":715},"source":{"system":"sec-edgar","filing":"0001127602-22-024604","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760222024604/form4.xml","form_type":"4"}},{"id":2129314,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2022-11-01T20:34:17.000Z","date":"2022-10-28","kind":"tax_withholding","acquired":false,"shares":204,"price":75.4,"value":15381.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations incurred upon the vesting of certain restricted stock units granted to the Reporting Person under the 2016 Long-Term Incentive Plan and previously disclosed by the Reporting Person on Table II on 11/1/2022."}],"balance_after":2557,"source":{"system":"sec-edgar","filing":"0001127602-22-024604","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760222024604/form4.xml","form_type":"4"}},{"id":2129313,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":88530,"kind":"person","name":"Kirchner-King Dawn M.","position":1,"cik":"0001940368","reported_name":"Kirchner-King Dawn M.","relationship":{"officer":true,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2022-11-01T20:34:17.000Z","date":"2022-10-28","kind":"exercise","acquired":true,"shares":714,"price":75.4,"value":53835.6,"ownership":{"direct":true},"balance_after":2761,"source":{"system":"sec-edgar","filing":"0001127602-22-024604","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000112760222024604/form4.xml","form_type":"4"}}]}