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All expire on the expiration date shown above."}],"balance_after":42258,"derivative":{"exercise_price":243.22,"exercise_date":"2027-02-26","expiration_date":"2036-02-25","underlying":"Common Stock","underlying_shares":42258},"source":{"system":"sec-edgar","filing":"0002005007-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/51143/000200500726000004/primarydocument.xml","form_type":"4"}},{"id":312474,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":14209,"kind":"person","name":"Thomas Robert David","position":1,"cik":"0002005007","reported_name":"Thomas Robert David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Rst. Stock Unit","published_at":"2026-02-27T21:52:07.000Z","date":"2026-02-26","kind":"grant","planned":false,"acquired":true,"shares":10565,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Upon lapse of the restrictions, these units are payable in cash or the company's common stock. The restrictions lapse for 2,641 of these units on February 26, 2027, 2,641 of these units on February 26, 2028, 2,641 of these units on February 26, 2029, and 2,642 of these units on February 26, 2030."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Upon lapse of the restrictions, these units are payable in cash or the company's common stock. The restrictions lapse for 2,641 of these units on February 26, 2027, 2,641 of these units on February 26, 2028, 2,641 of these units on February 26, 2029, and 2,642 of these units on February 26, 2030."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Upon lapse of the restrictions, these units are payable in cash or the company's common stock. The restrictions lapse for 2,641 of these units on February 26, 2027, 2,641 of these units on February 26, 2028, 2,641 of these units on February 26, 2029, and 2,642 of these units on February 26, 2030."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Upon lapse of the restrictions, these units are payable in cash or the company's common stock. The restrictions lapse for 2,641 of these units on February 26, 2027, 2,641 of these units on February 26, 2028, 2,641 of these units on February 26, 2029, and 2,642 of these units on February 26, 2030."}],"balance_after":10565,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10565},"source":{"system":"sec-edgar","filing":"0002005007-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/51143/000200500726000004/primarydocument.xml","form_type":"4"}},{"id":312760,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":14455,"kind":"person","name":"HOWARD MICHELLE J","position":1,"cik":"0001769389","reported_name":"HOWARD MICHELLE J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-02-25T21:34:02.000Z","date":"2026-02-25","kind":"purchase","planned":false,"acquired":true,"shares":50,"price":237.8293,"value":11891.465,"ownership":{"direct":true},"balance_after":194,"source":{"system":"sec-edgar","filing":"0001769389-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/51143/000176938926000002/primarydocument.xml","form_type":"4"}},{"id":312759,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":10501,"kind":"person","name":"Miebach Michael","position":1,"cik":"0001771933","reported_name":"Miebach Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-02-25T21:32:44.000Z","date":"2026-02-25","kind":"purchase","planned":false,"acquired":true,"shares":434,"price":233.3261,"value":101263.5274,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $233.19 to $233.48, inclusive. The reporting person undertakes to provide to International Business Machines Corporation (IBM), any security holder of IBM, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote (1) to this Form 4."}],"balance_after":434,"source":{"system":"sec-edgar","filing":"0001771933-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/51143/000177193326000002/primarydocument.xml","form_type":"4"}},{"id":312937,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":12328,"kind":"person","name":"COHN GARY D","position":1,"cik":"0001366945","reported_name":"COHN GARY D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice Chairman"}}],"security":"Rst. 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2/21/24, 2,722 of which vested on 2/21/25 and 2,725 of which vested on 2/21/26."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On 2/21/22, the reporting person was granted 10,891 RSUs, 2,722 of which vested on 2/21/23, 2,722 of which vested on 2/21/24, 2,722 of which vested on 2/21/25 and 2,725 of which vested on 2/21/26."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2725},"source":{"system":"sec-edgar","filing":"0001366945-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/51143/000136694526000003/primarydocument.xml","form_type":"4"}},{"id":312934,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":12328,"kind":"person","name":"COHN GARY D","position":1,"cik":"0001366945","reported_name":"COHN GARY 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