All MSRB Registered Firms

Name: Last Day to Submit Form G-45 Report for Semi-Annual Reporting Period
Start: 2027-03-01T00:00:00-05:00
End: 2027-03-02T23:59:59-05:00

January 2027
First Day of Form A-12 Annual Affirmation Period

January 1, 2027 @ 12:00 am - January 2, 2027 @ 12:00 am
First Day to File Form G-37 for Quarter Ending December 31

January 1, 2027 @ 12:00 am - January 2, 2027 @ 12:00 am
First Day of Form A-12 Annual Affirmation Period

January 1, 2027 - January 2, 2027

First Day of Form A-12 Annual Affirmation Period When Annually on the 1st of January All day Recent Wed, Jan 1, 2025, all day Thu, Jan 1, 2026, all day Upcoming Fri, Jan 1, 2027, all day Sat, Jan 1, 2028, all day Where Online Regulated Entity All MSRB Registered Firms Add to Calendar 2026-06-03 15:30:58 2026-06-03 15:30:58 First Day of Form A-12 Annual Affirmation Period Online MSRB msrb@msrb.org America/New_York public

Regulated Entity: All MSRB Registered Firms

Where: Online

Source: https://www.msrb.org/events/First-Day-Form-A-12-Annual-Affirmation-Period-0
First Day to File Form G-37 for Quarter Ending December 31

January 1, 2027 - January 2, 2027

First Day to File Form G-37 for Quarter Ending December 31 When Annually on the 1st of January All day Recent Wed, Jan 1, 2025, all day Thu, Jan 1, 2026, all day Upcoming Fri, Jan 1, 2027, all day Sat, Jan 1, 2028, all day Where Online Regulated Entity All MSRB Registered Firms Add to Calendar 2026-06-03 15:30:58 2026-06-03 15:30:58 First Day to File Form G-37 for Quarter Ending December 31 Online MSRB msrb@msrb.org America/New_York public

Regulated Entity: All MSRB Registered Firms

Where: Online

Source: https://www.msrb.org/events/First-Day-File-Form-G-37-Quarter-Ending-December-31
Last Day of Form A-12 Annual Affirmation Period

January 31, 2027 @ 12:00 am - February 1, 2027 @ 12:00 am
Last Day to File Form G-37 for Quarter Ending Dec 31

January 31, 2027 @ 12:00 am - February 1, 2027 @ 12:00 am
Last Day of Form A-12 Annual Affirmation Period

January 31, 2027 - February 1, 2027

Last Day of Form A-12 Annual Affirmation Period When Annually on the 31st of January All day Recent Fri, Jan 31, 2025, all day Sat, Jan 31, 2026, all day Upcoming Sun, Jan 31, 2027, all day Mon, Jan 31, 2028, all day Where Online Regulated Entity All MSRB Registered Firms Add to Calendar 2026-06-03 15:31:00 2026-06-03 15:31:00 Last Day of Form A-12 Annual Affirmation Period Online MSRB msrb@msrb.org America/New_York public

Regulated Entity: All MSRB Registered Firms

Where: Online

Source: https://www.msrb.org/events/Last-Day-Form-A-12-Annual-Affirmation-Period-0
Last Day to File Form G-37 for Quarter Ending Dec 31

January 31, 2027 - February 1, 2027

Last Day to File Form G-37 for Quarter Ending Dec 31 When Annually on the 31st of January All day Recent Fri, Jan 31, 2025, all day Sat, Jan 31, 2026, all day Upcoming Sun, Jan 31, 2027, all day Mon, Jan 31, 2028, all day Where Online Regulated Entity All MSRB Registered Firms

Regulated Entity: All MSRB Registered Firms

Where: Online

Source: https://www.msrb.org/events/Last-Day-File-Form-G-37-Quarter-Ending-Dec-31
March 2027
Last Day to Submit Form G-45 Report for Semi-Annual Reporting Period

March 1, 2027 @ 12:00 am - March 2, 2027 @ 12:00 am
Last Day to Submit Form G-45 Report for Semi-Annual Reporting Period

March 1, 2027 - March 2, 2027

Last Day to Submit Form G-45 Report for Semi-Annual Reporting Period When Annually on the 1st of March All day Recent Sat, Mar 1, 2025, all day Sun, Mar 1, 2026, all day Upcoming Mon, Mar 1, 2027, all day Wed, Mar 1, 2028, all day Where Online Regulated Entity All MSRB Registered Firms Add to Calendar 2026-06-03 15:31:03 2026-06-03 15:31:03 Last Day to Submit Form G-45 Report for Semi-Annual Reporting Period Online MSRB msrb@msrb.org America/New_York public

Regulated Entity: All MSRB Registered Firms

Where: Online

Source: https://www.msrb.org/events/Last-Day-Submit-Form-G-45-Report-Semi-Annual-Reporting-Period

January 2027

March 2027