SEC Hours of Operation

The SEC’s EDGAR system operates within specific time windows for accepting filings. Here are the details:

  • Eastern Standard Time (EST): Filings are accepted from 6:00 AM to 10:00 PM.
  • Pacific Standard Time (PST): Filings are accepted from 3:00 AM to 7:00 PM.

Additionally:

  • There is a “daily deadline” of 5:30 PM EST / 2:30 PM PST. Any filing made before this time will be made publicly available. Filings after this time will not be accessible until the next business day.
  • Section 16 Form 3, 4, 5 filings (Insider Reports) are made public immediately up to EDGAR’s closing time.
  • Filings cannot be made after EDGAR’s closing time, during weekends, or on federal holidays when the EDGAR system is unavailable.
SEC Holidays 2024

Source: https://www.sec.gov/edgar/filer-information/calendar

Holiday Date
New Year's Day Monday, January 1, 2024
Birthday of Martin Luther King, Jr. Monday, January 15, 2024
Washington's Birthday Monday, February 19, 2024
Memorial Day Monday, May 27, 2024
Juneteenth Wednesday, June 19, 2024
Independence Day Thursday, July 4, 2024
Labor Day Monday, September 2, 2024
Columbus Day Monday, October 14, 2024
Veterans Day Monday, November 11, 2024
Thanksgiving Day Thursday, November 28, 2024
Christmas Day Wednesday, December 25, 2024

If the deadline falls on a Saturday or Sunday, the filing deadline is Monday.

Extensions can be filed within 24 hours after the filing deadline (Form NT 10-K or Form NT 10-Q for example).

This gives an extension of 15 calendar days on a 10-K filing, and 5 calendar days on a 10-Q filing.