{"cik":920371,"company":{"entity_status":null,"filings":[{"accession":"0001628280-26-065254","document":"ssd-20261006.htm","filed":"2026-10-06","form":"8-K","items":"7.01,9.01","report_date":"2026-10-06"},{"accession":"0001628280-26-061579","document":"xslF345X06/wk-form4_1789159468.xml","filed":"2026-09-11","form":"4","items":"","report_date":"2026-09-10"},{"accession":"0001628280-26-058489","document":"xslF345X06/wk-form4_1787352332.xml","filed":"2026-08-21","form":"4","items":"","report_date":"2026-08-18"},{"accession":"0001628280-26-054396","document":"ssd-20260630.htm","filed":"2026-08-06","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001628280-26-053491","document":"xslF345X06/wk-form4_1785963804.xml","filed":"2026-08-05","form":"4","items":"","report_date":"2026-08-04"},{"accession":"0001628280-26-049817","document":"ssd-20260727.htm","filed":"2026-07-27","form":"8-K","items":"2.02,7.01,9.01","report_date":"2026-07-27"},{"accession":"0001628280-26-035954","document":"ssd-20260506.htm","filed":"2026-05-18","form":"8-K","items":"5.07,9.01","report_date":"2026-05-06"},{"accession":"0001628280-26-032950","document":"xslF345X06/wk-form4_1778272269.xml","filed":"2026-05-08","form":"4","items":"","report_date":"2026-05-06"},{"accession":"0001628280-26-032948","document":"xslF345X06/wk-form4_1778272263.xml","filed":"2026-05-08","form":"4","items":"","report_date":"2026-05-06"},{"accession":"0001628280-26-032945","document":"xslF345X06/wk-form4_1778272255.xml","filed":"2026-05-08","form":"4","items":"","report_date":"2026-05-06"},{"accession":"0001628280-26-032943","document":"xslF345X06/wk-form4_1778272247.xml","filed":"2026-05-08","form":"4","items":"","report_date":"2026-05-06"},{"accession":"0001628280-26-032942","document":"xslF345X06/wk-form4_1778272241.xml","filed":"2026-05-08","form":"4","items":"","report_date":"2026-05-06"},{"accession":"0001628280-26-032199","document":"ssd-20260331.htm","filed":"2026-05-07","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001628280-26-027513","document":"ssd-20260427.htm","filed":"2026-04-27","form":"8-K","items":"2.02,7.01,9.01","report_date":"2026-04-27"},{"accession":"0001628280-26-020810","document":"ssd-20260324.htm","filed":"2026-03-24","form":"DEF 14A","items":"","report_date":"2026-03-24"},{"accession":"0001628280-26-012920","document":"ssd-20251231.htm","filed":"2026-02-27","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001628280-26-006438","document":"ssd-20260209.htm","filed":"2026-02-09","form":"8-K","items":"2.02,7.01,9.01","report_date":"2026-02-09"},{"accession":"0001628280-25-058560","document":"ssd-20251216.htm","filed":"2025-12-22","form":"8-K","items":"1.01,2.03,9.01","report_date":"2025-12-16"},{"accession":"0001628280-25-050724","document":"ssd-20250930.htm","filed":"2025-11-07","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001628280-25-046437","document":"ssd-20251027.htm","filed":"2025-10-27","form":"8-K","items":"2.02,7.01","report_date":"2025-10-27"},{"accession":"0000920371-25-000113","document":"ssd-20250630.htm","filed":"2025-08-08","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0000920371-25-000107","document":"ssd-20250728.htm","filed":"2025-07-28","form":"8-K","items":"2.02,7.01,9.01","report_date":"2025-07-28"},{"accession":"0000920371-25-000097","document":"ssd-20250506.htm","filed":"2025-05-12","form":"8-K","items":"5.07,9.01","report_date":"2025-05-06"},{"accession":"0000920371-25-000091","document":"ssd-20250331.htm","filed":"2025-05-09","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0000920371-25-000068","document":"ssd-20250428.htm","filed":"2025-04-28","form":"8-K","items":"2.02,7.01,9.01","report_date":"2025-04-28"},{"accession":"0000920371-25-000064","document":"ssd-20250324.htm","filed":"2025-03-24","form":"DEF 14A","items":"","report_date":"2025-03-24"},{"accession":"0000920371-25-000055","document":"ssd-20250307.htm","filed":"2025-03-07","form":"8-K","items":"7.01,9.01","report_date":"2025-03-07"},{"accession":"0000920371-25-000051","document":"ssd-20241231.htm","filed":"2025-03-03","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0000920371-25-000028","document":"ssd-20250210.htm","filed":"2025-02-10","form":"8-K","items":"2.02,7.01,9.01","report_date":"2025-02-10"},{"accession":"0000920371-25-000005","document":"ssd-20241231.htm","filed":"2025-01-03","form":"8-K","items":"5.02,7.01","report_date":"2024-12-31"},{"accession":"0000920371-24-000195","document":"ssd-20241217.htm","filed":"2024-12-17","form":"8-K","items":"7.01,9.01","report_date":"2024-12-17"},{"accession":"0000920371-24-000185","document":"ssd-20241114.htm","filed":"2024-11-14","form":"8-K","items":"7.01,9.01","report_date":"2024-11-14"},{"accession":"0000920371-24-000182","document":"ssd-20240930.htm","filed":"2024-11-12","form":"10-Q","items":"","report_date":"2024-09-30"},{"accession":"0002012383-24-003523","document":"us8290731053_110824.txt","filed":"2024-11-08","form":"SC 13G/A","items":"","report_date":""},{"accession":"0000920371-24-000179","document":"ssd-20241023.htm","filed":"2024-10-28","form":"8-K","items":"5.02,9.01","report_date":"2024-10-23"},{"accession":"0002012383-24-000949","document":"us8290731053_102124.txt","filed":"2024-10-21","form":"SC 13G/A","items":"","report_date":""},{"accession":"0000920371-24-000176","document":"ssd-20241021.htm","filed":"2024-10-21","form":"8-K","items":"2.02,9.01","report_date":"2024-10-21"},{"accession":"0000920371-24-000167","document":"ssd-20240826.htm","filed":"2024-08-26","form":"8-K","items":"7.01,9.01","report_date":"2024-08-26"},{"accession":"0000920371-24-000163","document":"ssd-20240630.htm","filed":"2024-08-07","form":"10-Q","items":"","report_date":"2024-06-30"},{"accession":"0000920371-24-000157","document":"ssd-20240725.htm","filed":"2024-07-31","form":"8-K","items":"5.02,9.01","report_date":"2024-07-25"}],"former_names":[{"from":"1996-11-06T05:00:00.000Z","name":"SIMPSON MANUFACTURING CO INC /CA/","to":"2019-08-07T04:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001628280-26-061579","acquired_disposed":"D","code":"S","date":"2026-09-10","derivative":false,"filed":"2026-09-11","following_shares":"51398.0","form":"4","owners":["Olosky Michael"],"plan_10b5_1":false,"price":"172.84","security":"Common Stock","shares":"3502.0"},{"accession":"0001628280-26-058489","acquired_disposed":"D","code":"I","date":"2026-08-18","derivative":false,"filed":"2026-08-21","following_shares":"0.0","form":"4","owners":["Bullock Nozomi"],"plan_10b5_1":false,"price":"189.84","security":"Common Stock","shares":"21.81"},{"accession":"0001628280-26-053491","acquired_disposed":"D","code":"S","date":"2026-08-04","derivative":false,"filed":"2026-08-05","following_shares":"61.0","form":"4","owners":["ANDRASICK JAMES S"],"plan_10b5_1":false,"price":"195.62","security":"Common Stock","shares":"800.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-21T06:11:10.683776+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-20T06:11:47.043759+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-15T06:13:53.192764+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-20T06:12:10.744440+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-20T06:12:12.024240+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}