{"transactions":[{"id":4620570,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-09-17T12:39:04.000Z","date":"2026-09-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1200,"price":46.52,"value":55824.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023."}],"balance_after":36445,"source":{"system":"sec-edgar","filing":"0001193125-26-393831","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526393831/ownership.xml","form_type":"4"}},{"id":4620569,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-09-17T12:39:04.000Z","date":"2026-09-15","kind":"grant","planned":false,"acquired":true,"shares":2638,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Earned performance restricted stock units (PRSUs) granted in 2023."}],"balance_after":37645,"source":{"system":"sec-edgar","filing":"0001193125-26-393831","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526393831/ownership.xml","form_type":"4"}},{"id":4620568,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-09-17T12:39:04.000Z","date":"2026-09-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":2525,"price":46.52,"value":117463.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units granted in 2023."}],"balance_after":35007,"source":{"system":"sec-edgar","filing":"0001193125-26-393831","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526393831/ownership.xml","form_type":"4"}},{"id":670805,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-09-01T20:15:15.000Z","date":"2026-08-31","kind":"sale","planned":false,"acquired":false,"shares":700,"price":51.0193,"value":35713.51,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $51.0000 - $51.0500. The reporting person undertakes to provide to Alcoa Corporation, any security holder of Alcoa Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth in this footnote."}],"balance_after":74930,"source":{"system":"sec-edgar","filing":"0001193125-26-378443","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526378443/ownership.xml","form_type":"4"}},{"id":673039,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-08-28T20:15:42.000Z","date":"2026-08-27","kind":"sale","planned":false,"acquired":false,"shares":15628,"price":50.5972,"value":790733.0416,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $50.5000 - $50.7315. The reporting person undertakes to provide to Alcoa Corporation, any security holder of Alcoa Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth in this footnote."}],"balance_after":39819,"source":{"system":"sec-edgar","filing":"0001193125-26-374379","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526374379/ownership.xml","form_type":"4"}},{"id":683807,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-08-18T20:17:55.000Z","date":"2026-08-17","kind":"sale","planned":false,"acquired":false,"shares":6000,"price":50.902,"value":305412.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $50.8500 - $50.9900. The reporting person undertakes to provide to Alcoa Corporation, any security holder of Alcoa Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth in this footnote."}],"balance_after":37532,"source":{"system":"sec-edgar","filing":"0001193125-26-355504","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526355504/ownership.xml","form_type":"4"}},{"id":703927,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":28957,"kind":"person","name":"Reed Matthew T","position":1,"cik":"0002005020","reported_name":"Reed Matthew T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operations Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-07-23T20:20:58.000Z","date":"2026-07-22","kind":"sale","planned":false,"acquired":false,"shares":4600,"price":46.82,"value":215372.0,"ownership":{"direct":true},"balance_after":71770,"source":{"system":"sec-edgar","filing":"0001193125-26-314153","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526314153/ownership.xml","form_type":"4"}},{"id":782827,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48026,"kind":"person","name":"Roberts Jackson Prince","position":1,"cik":"0001927150","reported_name":"Roberts Jackson Prince","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:27:25.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":19672,"source":{"system":"sec-edgar","filing":"0001193125-26-219581","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1927150/000119312526219581/ownership.xml","form_type":"4"}},{"id":782112,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":44031,"kind":"person","name":"Roberts Carol L","position":1,"cik":"0001341790","reported_name":"Roberts Carol L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:26:25.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":53630,"source":{"system":"sec-edgar","filing":"0001193125-26-219574","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1341790/000119312526219574/ownership.xml","form_type":"4"}},{"id":781957,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":47903,"kind":"person","name":"de Oliveira Marques Roberto","position":1,"cik":"0001636037","reported_name":"de Oliveira Marques Roberto","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:24:51.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15800,"source":{"system":"sec-edgar","filing":"0001193125-26-219558","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1636037/000119312526219558/ownership.xml","form_type":"4"}},{"id":782187,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":39395,"kind":"person","name":"HUGHES JAMES ALTON","position":1,"cik":"0001258525","reported_name":"HUGHES JAMES ALTON","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:23:46.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":53630,"source":{"system":"sec-edgar","filing":"0001193125-26-219549","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258525/000119312526219549/ownership.xml","form_type":"4"}},{"id":783404,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48114,"kind":"person","name":"Gorman Thomas Joseph","position":1,"cik":"0001859811","reported_name":"Gorman Thomas Joseph","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:22:47.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":23327,"source":{"system":"sec-edgar","filing":"0001193125-26-219542","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1859811/000119312526219542/ownership.xml","form_type":"4"}},{"id":782913,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48055,"kind":"person","name":"Galovich Brian","position":1,"cik":"0002039709","reported_name":"Galovich Brian","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:21:45.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2532,"source":{"system":"sec-edgar","filing":"0001193125-26-219535","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2039709/000119312526219535/ownership.xml","form_type":"4"}},{"id":781952,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":47902,"kind":"person","name":"Fiore Pasquale","position":1,"cik":"0001655273","reported_name":"Fiore Pasquale","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:20:40.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":40761,"source":{"system":"sec-edgar","filing":"0001193125-26-219527","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1655273/000119312526219527/ownership.xml","form_type":"4"}},{"id":782902,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48048,"kind":"person","name":"Field Alistair","position":1,"cik":"0002032707","reported_name":"Field Alistair","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:19:40.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":12199,"source":{"system":"sec-edgar","filing":"0001193125-26-219516","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2032707/000119312526219516/ownership.xml","form_type":"4"}},{"id":782124,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":47931,"kind":"person","name":"Citrino Mary Anne","position":1,"cik":"0001334494","reported_name":"Citrino Mary Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:18:38.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":56665,"source":{"system":"sec-edgar","filing":"0001193125-26-219513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1334494/000119312526219513/ownership.xml","form_type":"4"}},{"id":782901,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48047,"kind":"person","name":"Bevan John A","position":1,"cik":"0002032761","reported_name":"Bevan John A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-05-12T20:17:45.000Z","date":"2026-05-08","kind":"grant","planned":false,"acquired":true,"shares":2532,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":12199,"source":{"system":"sec-edgar","filing":"0001193125-26-219508","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2032761/000119312526219508/ownership.xml","form_type":"4"}},{"id":805121,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":52032,"kind":"person","name":"Olson Emily M.","position":1,"cik":"0002124286","reported_name":"Olson Emily M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Ext. Aff. Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-04-17T20:30:18.000Z","date":"2026-04-15","kind":"grant","planned":false,"acquired":true,"shares":8760,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Awards of restricted stock units, which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":8760,"source":{"system":"sec-edgar","filing":"0001193125-26-161631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526161631/ownership.xml","form_type":"4"}},{"id":882109,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":16,"price":59.81,"value":956.96,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying PRSUs, granted in 2023, based on the share price at the time of vesting."}],"balance_after":11965,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882108,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":29,"price":59.81,"value":1734.49,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying PRSUs, granted in 2023, based on the share price at the time of vesting."}],"balance_after":11981,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882107,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":762,"price":59.81,"value":45575.22,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023."}],"balance_after":11952,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882106,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":1463,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2023."}],"balance_after":12714,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882105,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":41,"price":59.81,"value":2452.21,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying PRSUs, granted in 2023, based on the share price at the time of vesting."}],"balance_after":55447,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882104,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":77,"price":59.81,"value":4605.37,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying PRSUs, granted in 2023, based on the share price at the time of vesting."}],"balance_after":55488,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882103,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":2059,"price":59.81,"value":123148.79,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023."}],"balance_after":55411,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":882102,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:33:01.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":3884,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2023."}],"balance_after":57470,"source":{"system":"sec-edgar","filing":"0001193125-26-071804","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526071804/ownership.xml","form_type":"4"}},{"id":881363,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:32:03.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":2113,"price":59.81,"value":126378.53,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023."}],"balance_after":75630,"source":{"system":"sec-edgar","filing":"0001193125-26-071796","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526071796/ownership.xml","form_type":"4"}},{"id":881362,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T21:32:03.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":4858,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2023."}],"balance_after":77743,"source":{"system":"sec-edgar","filing":"0001193125-26-071796","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526071796/ownership.xml","form_type":"4"}},{"id":882040,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T16:31:19.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":3040,"price":59.81,"value":181822.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023."}],"balance_after":119461,"source":{"system":"sec-edgar","filing":"0001193125-26-071793","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000119312526071793/ownership.xml","form_type":"4"}},{"id":882039,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T16:31:19.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":6990,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2023."}],"balance_after":122501,"source":{"system":"sec-edgar","filing":"0001193125-26-071793","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000119312526071793/ownership.xml","form_type":"4"}},{"id":881412,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T16:30:30.000Z","date":"2026-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":3801,"price":59.81,"value":227337.81,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023."}],"balance_after":333877,"source":{"system":"sec-edgar","filing":"0001193125-26-071781","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000119312526071781/ownership.xml","form_type":"4"}},{"id":881411,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-25T16:30:30.000Z","date":"2026-02-23","kind":"grant","planned":false,"acquired":true,"shares":8740,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2023."}],"balance_after":337678,"source":{"system":"sec-edgar","filing":"0001193125-26-071781","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000119312526071781/ownership.xml","form_type":"4"}},{"id":925363,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:35:59.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":5,"price":60.64,"value":303.2,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2025, based on the share price at the time of vesting."}],"balance_after":11251,"source":{"system":"sec-edgar","filing":"0001193125-26-033779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526033779/ownership.xml","form_type":"4"}},{"id":925362,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:35:59.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":8,"price":60.64,"value":485.12,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2025, based on the share price at the time of vesting."}],"balance_after":11256,"source":{"system":"sec-edgar","filing":"0001193125-26-033779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526033779/ownership.xml","form_type":"4"}},{"id":925361,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:35:59.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":683,"price":60.64,"value":41417.12,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":11248,"source":{"system":"sec-edgar","filing":"0001193125-26-033779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526033779/ownership.xml","form_type":"4"}},{"id":925360,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:35:59.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":19,"price":60.64,"value":1152.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2025, based on the share price at the time of vesting."}],"balance_after":53586,"source":{"system":"sec-edgar","filing":"0001193125-26-033779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526033779/ownership.xml","form_type":"4"}},{"id":925359,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:35:59.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":35,"price":60.64,"value":2122.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2025, based on the share price at the time of vesting."}],"balance_after":53605,"source":{"system":"sec-edgar","filing":"0001193125-26-033779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526033779/ownership.xml","form_type":"4"}},{"id":925358,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:35:59.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":2819,"price":60.64,"value":170944.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":53570,"source":{"system":"sec-edgar","filing":"0001193125-26-033779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526033779/ownership.xml","form_type":"4"}},{"id":924473,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":68162,"kind":"person","name":"Henry Renee","position":1,"cik":"0001995091","reported_name":"Henry Renee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Controller"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:34:36.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":366,"price":60.64,"value":22194.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":12981,"source":{"system":"sec-edgar","filing":"0001193125-26-033774","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526033774/ownership.xml","form_type":"4"}},{"id":925519,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:33:27.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":1736,"price":60.64,"value":105271.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":43532,"source":{"system":"sec-edgar","filing":"0001193125-26-033772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526033772/ownership.xml","form_type":"4"}},{"id":924472,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T21:32:29.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":2290,"price":60.64,"value":138865.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":72885,"source":{"system":"sec-edgar","filing":"0001193125-26-033768","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526033768/ownership.xml","form_type":"4"}},{"id":925087,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T16:31:24.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":3940,"price":60.64,"value":238921.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":115511,"source":{"system":"sec-edgar","filing":"0001193125-26-033765","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000119312526033765/ownership.xml","form_type":"4"}},{"id":924538,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-02-02T16:30:28.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":14840,"price":60.64,"value":899897.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2025."}],"balance_after":328938,"source":{"system":"sec-edgar","filing":"0001193125-26-033759","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000119312526033759/ownership.xml","form_type":"4"}},{"id":926748,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":28957,"kind":"person","name":"Reed Matthew T","position":1,"cik":"0002005020","reported_name":"Reed Matthew T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operations Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:38:56.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":3470,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":76370,"source":{"system":"sec-edgar","filing":"0001193125-26-031927","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526031927/ownership.xml","form_type":"4"}},{"id":926747,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":28957,"kind":"person","name":"Reed Matthew T","position":1,"cik":"0002005020","reported_name":"Reed Matthew T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operations Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:38:56.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":17340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":72900,"source":{"system":"sec-edgar","filing":"0001193125-26-031927","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526031927/ownership.xml","form_type":"4"}},{"id":927044,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:37:46.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":530,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":11931,"source":{"system":"sec-edgar","filing":"0001193125-26-031921","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526031921/ownership.xml","form_type":"4"}},{"id":927043,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:37:46.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":1770,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":11401,"source":{"system":"sec-edgar","filing":"0001193125-26-031921","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526031921/ownership.xml","form_type":"4"}},{"id":927042,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:37:46.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":1870,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":56389,"source":{"system":"sec-edgar","filing":"0001193125-26-031921","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526031921/ownership.xml","form_type":"4"}},{"id":927041,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:37:46.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":9340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":54519,"source":{"system":"sec-edgar","filing":"0001193125-26-031921","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526031921/ownership.xml","form_type":"4"}},{"id":926749,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":68162,"kind":"person","name":"Henry Renee","position":1,"cik":"0001995091","reported_name":"Henry Renee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Controller"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:36:41.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":1770,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":13347,"source":{"system":"sec-edgar","filing":"0001193125-26-031915","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526031915/ownership.xml","form_type":"4"}},{"id":927171,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:35:39.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":1870,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":45268,"source":{"system":"sec-edgar","filing":"0001193125-26-031906","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526031906/ownership.xml","form_type":"4"}},{"id":927170,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:35:39.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":9340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":43398,"source":{"system":"sec-edgar","filing":"0001193125-26-031906","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526031906/ownership.xml","form_type":"4"}},{"id":926746,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T21:34:40.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":9340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":75175,"source":{"system":"sec-edgar","filing":"0001193125-26-031904","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526031904/ownership.xml","form_type":"4"}},{"id":926999,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T16:33:27.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":17340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":119451,"source":{"system":"sec-edgar","filing":"0001193125-26-031897","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000119312526031897/ownership.xml","form_type":"4"}},{"id":926773,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-30T16:32:29.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":66660,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":343778,"source":{"system":"sec-edgar","filing":"0001193125-26-031894","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000119312526031894/ownership.xml","form_type":"4"}},{"id":929043,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:36:54.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":42,"price":58.55,"value":2459.1,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2023 and 2024, based on the share price at the time of vesting."}],"balance_after":9631,"source":{"system":"sec-edgar","filing":"0001193125-26-027321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526027321/ownership.xml","form_type":"4"}},{"id":929042,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:36:54.000Z","date":"2026-01-26","kind":"grant","planned":false,"acquired":true,"shares":80,"price":58.55,"value":4684.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2023 and 2024, based on the share price at the time of vesting."}],"balance_after":9673,"source":{"system":"sec-edgar","filing":"0001193125-26-027321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526027321/ownership.xml","form_type":"4"}},{"id":929041,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:36:54.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":2304,"price":58.55,"value":134899.2,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2023 and 2024."}],"balance_after":9593,"source":{"system":"sec-edgar","filing":"0001193125-26-027321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526027321/ownership.xml","form_type":"4"}},{"id":929040,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:36:54.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":133,"price":58.55,"value":7787.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2023 and 2024, based on the share price at the time of vesting."}],"balance_after":45179,"source":{"system":"sec-edgar","filing":"0001193125-26-027321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526027321/ownership.xml","form_type":"4"}},{"id":929039,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:36:54.000Z","date":"2026-01-26","kind":"grant","planned":false,"acquired":true,"shares":248,"price":58.55,"value":14520.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying RSUs, granted in 2023 and 2024, based on the share price at the time of vesting."}],"balance_after":45312,"source":{"system":"sec-edgar","filing":"0001193125-26-027321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526027321/ownership.xml","form_type":"4"}},{"id":929038,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:36:54.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":7630,"price":58.55,"value":446736.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2023 and 2024."}],"balance_after":45064,"source":{"system":"sec-edgar","filing":"0001193125-26-027321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000119312526027321/ownership.xml","form_type":"4"}},{"id":928749,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":68162,"kind":"person","name":"Henry Renee","position":1,"cik":"0001995091","reported_name":"Henry Renee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Controller"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:34:24.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":1303,"price":58.55,"value":76290.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2023 and 2024."}],"balance_after":11577,"source":{"system":"sec-edgar","filing":"0001193125-26-027316","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526027316/ownership.xml","form_type":"4"}},{"id":929125,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:33:18.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":1758,"price":58.55,"value":102930.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2024."}],"balance_after":34058,"source":{"system":"sec-edgar","filing":"0001193125-26-027313","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000119312526027313/ownership.xml","form_type":"4"}},{"id":928748,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T21:32:13.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":7214,"price":58.55,"value":422379.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2023 and 2024."}],"balance_after":65835,"source":{"system":"sec-edgar","filing":"0001193125-26-027308","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000119312526027308/ownership.xml","form_type":"4"}},{"id":928969,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T16:31:08.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":10205,"price":58.55,"value":597502.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2023 and 2024."}],"balance_after":102111,"source":{"system":"sec-edgar","filing":"0001193125-26-027300","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000119312526027300/ownership.xml","form_type":"4"}},{"id":928767,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2026-01-28T16:30:14.000Z","date":"2026-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":21078,"price":58.55,"value":1234116.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2023 and 2024."}],"balance_after":277118,"source":{"system":"sec-edgar","filing":"0001193125-26-027295","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000119312526027295/ownership.xml","form_type":"4"}},{"id":1091277,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":77653,"kind":"person","name":"Williams Steven W","position":1,"cik":"0001688822","reported_name":"Williams Steven W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-07-07T16:15:25.000Z","date":"2025-07-03","kind":"grant","planned":false,"acquired":true,"shares":1022,"price":31.15,"value":31835.3,"ownership":{"direct":true},"balance_after":101678,"source":{"system":"sec-edgar","filing":"0000950170-25-094230","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688822/000095017025094230/ownership.xml","form_type":"4"}},{"id":1149456,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48026,"kind":"person","name":"Roberts Jackson Prince","position":1,"cik":"0001927150","reported_name":"Roberts Jackson Prince","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:58:43.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":17140,"source":{"system":"sec-edgar","filing":"0000950170-25-071679","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1927150/000095017025071679/ownership.xml","form_type":"4"}},{"id":1148923,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":44031,"kind":"person","name":"Roberts Carol L","position":1,"cik":"0001341790","reported_name":"Roberts Carol L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:58:10.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":51098,"source":{"system":"sec-edgar","filing":"0000950170-25-071677","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1341790/000095017025071677/ownership.xml","form_type":"4"}},{"id":1148823,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":47903,"kind":"person","name":"de Oliveira Marques Roberto","position":1,"cik":"0001636037","reported_name":"de Oliveira Marques Roberto","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:57:38.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13268,"source":{"system":"sec-edgar","filing":"0000950170-25-071676","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1636037/000095017025071676/ownership.xml","form_type":"4"}},{"id":1149000,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":39395,"kind":"person","name":"HUGHES JAMES ALTON","position":1,"cik":"0001258525","reported_name":"HUGHES JAMES ALTON","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:57:02.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":51098,"source":{"system":"sec-edgar","filing":"0000950170-25-071674","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258525/000095017025071674/ownership.xml","form_type":"4"}},{"id":1150046,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48114,"kind":"person","name":"Gorman Thomas Joseph","position":1,"cik":"0001859811","reported_name":"Gorman Thomas Joseph","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:56:32.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":20795,"source":{"system":"sec-edgar","filing":"0000950170-25-071672","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1859811/000095017025071672/ownership.xml","form_type":"4"}},{"id":1148821,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":47902,"kind":"person","name":"Fiore Pasquale","position":1,"cik":"0001655273","reported_name":"Fiore Pasquale","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:56:02.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":38229,"source":{"system":"sec-edgar","filing":"0000950170-25-071670","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1655273/000095017025071670/ownership.xml","form_type":"4"}},{"id":1149543,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48048,"kind":"person","name":"Field Alistair","position":1,"cik":"0002032707","reported_name":"Field Alistair","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:55:31.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":9667,"source":{"system":"sec-edgar","filing":"0000950170-25-071668","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2032707/000095017025071668/ownership.xml","form_type":"4"}},{"id":1148926,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":47931,"kind":"person","name":"Citrino Mary Anne","position":1,"cik":"0001334494","reported_name":"Citrino Mary Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:54:57.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":54133,"source":{"system":"sec-edgar","filing":"0000950170-25-071666","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1334494/000095017025071666/ownership.xml","form_type":"4"}},{"id":1149542,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":48047,"kind":"person","name":"Bevan John A","position":1,"cik":"0002032761","reported_name":"Bevan John A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T21:54:06.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":9667,"source":{"system":"sec-edgar","filing":"0000950170-25-071664","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2032761/000095017025071664/ownership.xml","form_type":"4"}},{"id":1148968,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":12081,"kind":"person","name":"Zedillo Ernesto","position":1,"cik":"0001184003","reported_name":"Zedillo Ernesto","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-05-14T17:59:10.000Z","date":"2025-05-12","kind":"grant","planned":false,"acquired":true,"shares":5690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":54771,"source":{"system":"sec-edgar","filing":"0000950170-25-071680","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1184003/000095017025071680/ownership.xml","form_type":"4"}},{"id":1177649,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":77653,"kind":"person","name":"Williams Steven W","position":1,"cik":"0001688822","reported_name":"Williams Steven W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-04-04T16:15:08.000Z","date":"2025-04-03","kind":"grant","planned":false,"acquired":true,"shares":2789,"price":27.33,"value":76223.37,"ownership":{"direct":true},"balance_after":100656,"source":{"system":"sec-edgar","filing":"0000950170-25-051138","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688822/000095017025051138/ownership.xml","form_type":"4"}},{"id":1289631,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":910,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":11897,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289630,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":3020,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":10987,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289629,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":15950,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":52694,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289628,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":93,"price":35.13,"value":3267.09,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying PRSUs, granted in 2022, based on the share price at the time of vesting."}],"balance_after":36744,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289627,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":175,"price":35.13,"value":6147.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares acquired pursuant to stock settlement of dividend equivalents accumulated in cash and converted to stock upon the vesting and settlement of the underlying PRSUs, granted in 2022, based on the share price at the time of vesting."}],"balance_after":36837,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289626,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":2724,"price":35.13,"value":95694.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2022."}],"balance_after":36662,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289625,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":18749,"kind":"person","name":"Jones Tammi A","position":1,"cik":"0001808037","reported_name":"Jones Tammi A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHRO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:22:20.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":5138,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2022."}],"balance_after":39386,"source":{"system":"sec-edgar","filing":"0000950170-25-011772","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808037/000095017025011772/ownership.xml","form_type":"4"}},{"id":1289126,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":28957,"kind":"person","name":"Reed Matthew T","position":1,"cik":"0002005020","reported_name":"Reed Matthew T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operations Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:21:02.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":27330,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":55560,"source":{"system":"sec-edgar","filing":"0000950170-25-011768","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011768/ownership.xml","form_type":"4"}},{"id":1289128,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":68162,"kind":"person","name":"Henry Renee","position":1,"cik":"0001995091","reported_name":"Henry Renee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Controller"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:20:21.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":910,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":12880,"source":{"system":"sec-edgar","filing":"0000950170-25-011767","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011767/ownership.xml","form_type":"4"}},{"id":1289127,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":68162,"kind":"person","name":"Henry Renee","position":1,"cik":"0001995091","reported_name":"Henry Renee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Controller"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:20:21.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":3020,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":11970,"source":{"system":"sec-edgar","filing":"0000950170-25-011767","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011767/ownership.xml","form_type":"4"}},{"id":1289723,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":22333,"kind":"person","name":"Hastings Andrew","position":1,"cik":"0001991460","reported_name":"Hastings Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Gen. Counsel"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:19:49.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":15950,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":35816,"source":{"system":"sec-edgar","filing":"0000950170-25-011765","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1991460/000095017025011765/ownership.xml","form_type":"4"}},{"id":1289125,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":83724,"kind":"person","name":"Gagstetter Nicol","position":1,"cik":"0001993541","reported_name":"Gagstetter Nicol","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Ext. Aff. Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:19:06.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":5300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":23438,"source":{"system":"sec-edgar","filing":"0000950170-25-011763","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011763/ownership.xml","form_type":"4"}},{"id":1289124,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:17:42.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":15950,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":73049,"source":{"system":"sec-edgar","filing":"0000950170-25-011758","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011758/ownership.xml","form_type":"4"}},{"id":1289123,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:17:42.000Z","date":"2025-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":1425,"price":35.13,"value":50060.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2022."}],"balance_after":57099,"source":{"system":"sec-edgar","filing":"0000950170-25-011758","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011758/ownership.xml","form_type":"4"}},{"id":1289122,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T21:17:42.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":5138,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2022."}],"balance_after":58524,"source":{"system":"sec-edgar","filing":"0000950170-25-011758","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025011758/ownership.xml","form_type":"4"}},{"id":1289187,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T16:21:36.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":102480,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":298196,"source":{"system":"sec-edgar","filing":"0000950170-25-011770","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000095017025011770/ownership.xml","form_type":"4"}},{"id":1289186,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T16:21:36.000Z","date":"2025-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":3996,"price":35.13,"value":140379.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2022."}],"balance_after":195716,"source":{"system":"sec-edgar","filing":"0000950170-25-011770","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000095017025011770/ownership.xml","form_type":"4"}},{"id":1289185,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":38573,"kind":"person","name":"Oplinger William F","position":1,"cik":"0001573449","reported_name":"Oplinger William F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO & Director"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T16:21:36.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":9246,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2022."}],"balance_after":199712,"source":{"system":"sec-edgar","filing":"0000950170-25-011770","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1573449/000095017025011770/ownership.xml","form_type":"4"}},{"id":1289528,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T16:18:26.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":27330,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Award of restricted stock units (RSUs), which are settled in stock upon vesting, and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of grant."}],"balance_after":112316,"source":{"system":"sec-edgar","filing":"0000950170-25-011761","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000095017025011761/ownership.xml","form_type":"4"}},{"id":1289527,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T16:18:26.000Z","date":"2025-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":497,"price":35.13,"value":17459.61,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2022."}],"balance_after":84986,"source":{"system":"sec-edgar","filing":"0000950170-25-011761","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000095017025011761/ownership.xml","form_type":"4"}},{"id":1289526,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":64728,"kind":"person","name":"Beerman Molly S.","position":1,"cik":"0001691997","reported_name":"Beerman Molly S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-31T16:18:26.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":1800,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Earned performance restricted stock units (PRSUs) granted in 2022."}],"balance_after":85483,"source":{"system":"sec-edgar","filing":"0000950170-25-011761","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691997/000095017025011761/ownership.xml","form_type":"4"}},{"id":1291634,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":17833,"kind":"person","name":"Bacchi Renato","position":1,"cik":"0001907073","reported_name":"Bacchi Renato","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Commercial Officer"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2025-01-29T21:19:03.000Z","date":"2025-01-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":1838,"price":34.97,"value":64274.86,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units (RSUs) granted in 2022."}],"balance_after":53386,"source":{"system":"sec-edgar","filing":"0000950170-25-010512","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675149/000095017025010512/ownership.xml","form_type":"4"}}],"next_cursor":"2025-01-29T21:19:03.000000Z,1291634"}