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Lewis H. Ferguson

CIK: 0001395643

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)6 (42.9%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)8 (57.1%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

COGENT COMMUNICATIONS HOLDINGS, INC. logo
CCOI

COGENT COMMUNICATIONS HOLDINGS, INC.

Discretionary Trading P&L

Holdings

Transaction History (14 total)

  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Sep 30, 2026
    Award(A)
    Direct
    3.4K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Jun 30, 2026
    Award(A)
    Direct
    3.4K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    May 28, 2026
    Sale(S)
    Direct
    2.8K shares at avg. $20.36$57K
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Mar 5, 2026
    Sale(S)
    Direct
    2.2K shares at avg. $23.03$51K
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Dec 31, 2025
    Award(A)
    Direct
    3.4K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Dec 2, 2025
    Sale(S)
    Direct
    4K shares at avg. $20.34$81K
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Sep 30, 2025
    Award(A)
    Direct
    2.4K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Jun 30, 2025
    Award(A)
    Direct
    2K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    May 28, 2025
    Sale(S)
    Direct
    1.1K shares at avg. $47.57$52K
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Mar 31, 2025
    Award(A)
    Direct
    1.4K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Mar 12, 2025
    Sale(S)
    Direct
    956 shares at avg. $69.36$66K
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Jan 1, 2025
    Award(A)
    Direct
    1.3K shares-
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Nov 18, 2024
    Sale(S)
    Direct
    846 shares at avg. $81.76$69K
  • COGENT COMMUNICATIONS HOLDINGS, INC. logo
    CCOI

    COGENT COMMUNICATIONS HOLDINGS, INC.

    Oct 1, 2024
    Award(A)
    Direct
    1.5K shares-

1-14 of 14

About FERGUSON Lewis H

FERGUSON Lewis H (SEC CIK 0001395643) files insider reports with the SEC as COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI).

Signal8 holds 14 ownership filings by FERGUSON Lewis H, all Form 4s, filed between Oct 1, 2024 and Sep 30, 2026. Those filings report 14 transactions, from Oct 1, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on FERGUSON Lewis H's filings is in WASHINGTON, DC.

Recent filings by FERGUSON Lewis H

  • Sep 30, 2026: Grant or award of CCOI shares (Form 4, code A).
  • Jun 30, 2026: Grant or award of CCOI shares (Form 4, code A).
  • May 28, 2026: Open-market sale of CCOI shares (Form 4, code S).
  • Mar 5, 2026: Open-market sale of CCOI shares (Form 4, code S).
  • Dec 31, 2025: Grant or award of CCOI shares (Form 4, code A).

Other insiders filing for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

How to read Form 4 transaction codes