{"transactions":[{"id":679304,"issuer":{"id":3689,"kind":"organization","name":"Simpson Manufacturing Co., Inc.","symbol":"SSD"},"owners":[{"id":21018,"kind":"person","name":"Bullock Nozomi","position":1,"cik":"0002098378","reported_name":"Bullock Nozomi","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Human Resources"}}],"security":"Common Stock","published_at":"2026-08-21T22:45:34.000Z","date":"2026-08-18","kind":"other","planned":false,"acquired":false,"shares":21.81,"price":189.84,"value":4140.4104,"ownership":{"direct":false,"nature":"By Trust (PSP)"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction constitutes an intra-plan transfer from the company stock fund to another investment option under the Simpson Manufacturing Co., Inc. Profit Sharing Plan for Salaried Employees (the \"Plan\"). The transaction was a discretionary transaction exempt under Rule 16b-3(f). These shares were not previously reported due to an administrative error."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares are owned by the Simpson Manufacturing Co., Inc. Profit Sharing Plan for Salaried Employees (the \"Plan\") of which the reporting person is a participant. The Plan is qualified under sections 401(a)(26) and 410 of the Internal Revenue Code."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-26-058489","document":"wk-form4_1787352332.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/920371/000162828026058489/wk-form4_1787352332.xml","form_type":"4"}},{"id":928183,"issuer":{"id":3689,"kind":"organization","name":"Simpson Manufacturing Co., Inc.","symbol":"SSD"},"owners":[{"id":21018,"kind":"person","name":"Bullock Nozomi","position":1,"cik":"0002098378","reported_name":"Bullock Nozomi","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Human Resources"}}],"security":"Common Stock","published_at":"2026-01-29T21:56:26.000Z","date":"2026-01-27","kind":"grant","planned":false,"acquired":true,"shares":773,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs). Each RSU represents a right to receive, subject to the terms and conditions of the 2011 Equity Incentive Plan and an RSU Award Agreement, one share of the Company's common stock subject to vesting in three equal annual installments, beginning in February 2027."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 773 restricted stock units that have not yet vested."}],"balance_after":773,"source":{"system":"sec-edgar","filing":"0001628280-26-004180","document":"wk-form4_1769723783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/920371/000162828026004180/wk-form4_1769723783.xml","form_type":"4"}}]}