SEC Comment Letters

June 24, 2025

McKay/Quincy urge SEC to follow through on Market Data Infrastructure Reform

View full letter here: McKay Brothers – Intent to Register as CC Letter (2025.06.24) McKay Brothers – Intent to Register as CC Letter (2025.06.24)Download

February 13, 2025

McKay Comment Letter #5 on Nasdaq NY11/NY11-4 Facility: Nasdaq must file a rule change for hollow-core fiber services, commit to latency equalization at NY11 and provide contracts that do not unfairly discriminate against telecom service providers.

Read full response here: McKay Brothers – Nasdaq NY11-4 Comment Letter #5 McKay Brothers – Nasdaq NY11-4 Comment Letter 5Download

October 15, 2024

McKay Comment Letter #4 on Nasdaq NY11-4 Facility: Nasdaq does not address issues raised or meet Exchange Act requirements for NY11 expansion. ‘Equalization Project’ timeline is far too long.

Read full response here: McKay Brothers – Nasdaq NY11-4 Comment Letter #4 McKay Brothers – Nasdaq NY11-4 Comment Letter 4Download

July 24, 2024

McKay Comment Letter #3 on Nasdaq NY11-4 Facility: Nasdaq expansion to NY11-4 prior to equalization is a violation of the Exchange Act, is a burden on competition, and unfairly discriminates between different customers.

Read full response here: McKay Brothers – Nasdaq NY11-4 Comment Letter #3 McKay Brothers – Nasdaq NY11-4 Comment Letter 3Download

June 18, 2024

McKay Comment Letter #2 on Nasdaq NY11-4 Facility: Nasdaq operation of NY11 and NY11-4 ‘differently’ requires a rule change and explanation. Nasdaq’s NY11 ‘Equalization Project’ should be completed before expansion to NY11-4.

Read full response here: McKay Bros – Nasdaq NY11-4 Comment Letter #2 (2024.06.18) McKay Bros – Nasdaq NY11-4 Comment Letter #2 (2024.06.18)Download

March 22, 2024

McKay SEC Comment Letter #1: Nasdaq’s new NY11-4 facility requires substantial and transparent SEC rule filing process to avoid unfair and discriminatory burdens on competition.

Read full response here: McKay Brothers – Nasdaq NY11-4 Comment Letter #1 (2024.03.22) McKay Brothers – Nasdaq NY11-4 Comment Letter #1Download

January 21, 2022

DC Court of Appeals Rules in favor of SEC (and McKay-led group), citing McKay Amicus Brief in favor of equal access to Exchange Facilities.

DC Court of Appeals cites McKay Brief of Amici Curiae in support of SEC rules to promote equal access to exchange data centers Read the full article here: https://www.cadc.uscourts.gov/internet/opinions.nsf/83EBB6E695A3FAE0852587D100546647/$file/20-1470-1931643.pdf

January 13, 2022

McKay SEC Comment: IDS provision of CME data at Mahwah should include commitment to equal access to Mahwah data center campus (File No. SR-NYSE-2021-67)

McKay Brothers Comment Letter re IDS provision of CME data at Mahwah Read the full letter here: McKay Brothers – Comment Letter on CME Data – SR-NYSE-2021-67 (2022.01.13)

April 20, 2021

BRIEF OF AMICI CURIAE IN SUPPORT OF RESPONDENT AND DENIAL OF THE PETITION FOR REVIEW

Click here for the BRIEF OF AMICI CURIAE IN SUPPORT OF RESPONDENT AND DENIAL OF THE PETITION FOR REVIEW

December 12, 2020

McKay SEC Comment: Nasdaq exclusive wireless roof installation defies SEC ruling that Exchange Facilities providing exclusive wireless access violate The Exchange Act (File No. 4-729)

McKay Brothers SEC Comment Letter re Nasdaq Roof Access Read the full letter here: McKay Brothers – SEC Comment Letter re Nasdaq Roof-Dec 10 2020

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