2027年3月1日
Annual report on Form 10-K for fiscal year 2026 is due for large accelerated filers (public float of $700 million or more). The deadline is 60 days after 2026-12-31, i.e. 2027-03-01. Assumes a December 31 fiscal year end; filings are due on EDGAR by 5:30 p.m. Eastern.
SEC提出期限（10-Q、10-K、13F）カレンダー