FERGUSON Lewis H — SEC Form 4 filings
SEC reporting owner CIK 1395643. 18 Form 4 filings on record with FilingPulse; latest filed 2026-06-30.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-04-01 to 2026-06-30. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 8 filings — 15,458 shares, $607,320 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
- Largest priced transaction: sale of 2,000 shares @ $58.90 ($117,802) in COGENT COMMUNICATIONS HOLDINGS, INC., filed 2024-05-22.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | 18 | — | 8 legs · 15,458 sh · $607,320 | 10 |
Form 4 filings — FERGUSON Lewis H
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-30 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 3,445 @ $0 | EDGAR |
| 2026-05-28 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 2,800 @ $20.36 | EDGAR |
| 2026-03-31 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 3,445 @ $0 | EDGAR |
| 2026-03-05 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 2,206 @ $23.03 | EDGAR |
| 2026-01-05 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 3,388 @ $0 | EDGAR |
| 2025-12-02 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 4,000 @ $20.34 | EDGAR |
| 2025-10-02 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 2,395 @ $0 | EDGAR |
| 2025-07-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,968 @ $0 | EDGAR |
| 2025-05-29 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 1,100 @ $47.57 | EDGAR |
| 2025-03-31 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,352 @ $0 | EDGAR |
| 2025-03-13 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 956 @ $69.36 | EDGAR |
| 2025-01-03 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,254 @ $0 | EDGAR |
| 2024-11-19 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 846 @ $81.76 | EDGAR |
| 2024-10-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,452 @ $0 | EDGAR |
| 2024-08-26 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 1,550 @ $72.62 | EDGAR |
| 2024-07-02 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,675 @ $0 | EDGAR |
| 2024-05-22 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Sale (S): 2,000 @ $58.90 | EDGAR |
| 2024-04-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,370 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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