LEWIS H. FERGUSON III

Corporate Board Profile

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COGENT COMMUNICATIONS HOLDINGS, INC.

Filing Date Source Excerpt
2018-07-19 Mr. Ferguson, age 73, was appointed by the U.S. Securities and Exchange Commission ("SEC") to two terms as a board member of the Public Company Accounting Oversight Board ("PCAOB"), the oversight body for auditors of U.S. public companies, serving from 2011 to 2018.
2019-03-15 Mr. Ferguson served as Vice-Chair and Chair of the International Forum of Independent Audit Regulators, the international coordinating body of more than 50 independent audit regulators throughout the world.
2020-03-12 Lewis H. Ferguson III, age 75, has served on our Board since October 2018. From 2011 to 2018 he served two terms as a board member of the Public Company Accounting Oversight Board (PCAOB). ... Mr. Ferguson has been nominated to the Board due to his extensive experience with audit matters, corporate finance, and corporate governance.
2021-03-05 Lewis H. Ferguson III, age 76, has served on our Board since October 2018. From 2011 to 2018 he served two terms as a board member of the Public Company Accounting Oversight Board (PCAOB), the oversight body for auditors of U.S. public companies.
2022-03-14 Lewis H. Ferguson III, age 77, has served on our Board since October 2018. From 2011 to 2018 he served two terms as a board member of the Public Company Accounting Oversight Board ("PCAOB"), the oversight body for auditors of U.S. public companies.
2023-03-15 Lewis H. Ferguson III, age 78, has served on our Board since October 2018. From 2011 to 2018 he served two terms as a board member of the Public Company Accounting Oversight Board ("PCAOB"), the oversight body for auditors of U.S. public companies.
2024-03-25 Lewis H. Ferguson III, age 79, has served on our Board since October 2018. From 2011 to 2018 he served two terms as a board member of the Public Company Accounting Oversight Board... Mr. Ferguson has been nominated to continue serving on the Board due to his extensive experience with audit matters, corporate finance, and corporate governance.
2025-03-26 Lewis H. Ferguson III, age 80, has served on our Board since October 2018. From 2011 to 2018 he served two terms as a board member of the Public Company Accounting Oversight Board (PCAOB), the oversight body for auditors of U.S. public companies.

Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-03-22