{"schema_version":"secwatch.filing_event.v1","accession":"0000912562-22-000047","form_type":"8-K","ticker":"ROCK","cik":"0000912562","company_name":"GIBRALTAR INDUSTRIES, INC.","filed_at":"2022-12-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:53.977230+00:00","generated_at":"2026-06-21T07:13:18.904814+00:00","sec_items":["3.03","5.03","8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Gibraltar amends bylaws, updates stockholder nomination deadlines for 2023 annual meeting","bullets":["Advance notice period for director nominations changed to 90-120 days before anniversary of prior annual meeting.","Bylaws amended to comply with Rule 14a-19 universal proxy rules, requiring additional disclosures from nominating stockholders.","For 2023 annual meeting, Rule 14a-8 proposals deadline is Dec 2, 2022; advance notice window Jan 4 - Feb 3, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0000912562-22-000047","json":"https://secwatch.observer/filing/0000912562-22-000047.json","markdown":"https://secwatch.observer/filing/0000912562-22-000047.md","text":"https://secwatch.observer/filing/0000912562-22-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/912562/000091256222000047/0000912562-22-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/912562/000091256222000047/rock-20221209.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T07:13:18.904814+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"980bf72631fad67125e5923f68a40939811cedb8","claim":"GIBRALTAR INDUSTRIES, INC.: The Board adopted the Second Amended and Restated By-Laws, updating stockholder meeting procedures, director nomination and proposal requirements, universal proxy rules, and other governance provisions (effective 2022-12-07).","evidence_excerpt":"On December 7, 2022, in connection with the effectiveness of Rule 14a-19 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), regarding universal proxy cards ( “Rule 14a-19”), certain changes to the General Corporation Law of the State of Delaware (the “DGCL”) and a review of the Amended and Restated By-Laws of Gibraltar Industries, Inc. (the “Company”), the Company’s board of directors (the “Board”) adopted the Second Amended and Restated By-Laws of the Company (as so amended and restated, the “Second Amended and Restated By-Laws”), effective immediately.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/912562/000091256222000047/0000912562-22-000047-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2022-12-07"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}