Lewis H. Ferguson

Companies

• Cogent CommunicationsBoard member Apr 6, 2007 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Recent filings

• Sep 30, 2026Granted 3,445 shares of CIK 1158324²
• Jun 30, 2026Granted 3,445 shares of CIK 1158324³
• May 28, 2026Sold 2,800 shares at $20.36 of CIK 1158324⁴
• Mar 31, 2026Granted 3,445 shares of CIK 1158324⁵
• Mar 5, 2026Sold 2,206 shares at $23.03 of CIK 1158324⁶
• Dec 31, 2025Granted 3,388 shares of CIK 1158324⁷
• Dec 2, 2025Sold 4,000 shares at $20.34 of CIK 1158324⁸
• Sep 30, 2025Granted 2,395 shares of CIK 1158324⁹
• Jun 30, 2025Granted 1,968 shares of CIK 1158324¹⁰
• May 28, 2025Sold 1,100 shares at $47.57 of CIK 1158324¹¹
• Mar 31, 2025Granted 1,352 shares of CIK 1158324¹²
• Mar 12, 2025Sold 956 shares at $69.37 of CIK 1158324¹³
• Jan 1, 2025Granted 1,254 shares of CIK 1158324¹⁴
• Nov 18, 2024Sold 846 shares at $81.76 of CIK 1158324¹⁵
• Oct 1, 2024Granted 1,452 shares of CIK 1158324¹⁶
• Aug 22, 2024Sold 1,550 shares at $72.62 of CIK 1158324¹⁷
• Jul 1, 2024Granted 1,675 shares of CIK 1158324¹⁸
• May 21, 2024Sold 2,000 shares at $58.90 of CIK 1158324¹⁹
• Apr 1, 2024Granted 1,370 shares of CIK 1158324²⁰
• Jan 1, 2024Granted 1,403 shares of CIK 1158324²¹
• Nov 30, 2023Sold 950 shares at $64.60 of CIK 1158324²²
• Oct 1, 2023Granted 1,433 shares of CIK 1158324²³
• Aug 29, 2023Sold 650 shares at $69.64 of CIK 1158324²⁴
• Jul 1, 2023Granted 1,435 shares of CIK 1158324²⁵
• May 30, 2023Sold 640 shares at $63.24 of CIK 1158324²⁶