# Cogent Communications Holdings, Inc. (CCOI) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/ccoi

> 13 non-derivative transactions: 0 purchases, 2 sales ($68K). CIK 1158324.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-30 | BROOKS STEVEN D | Director | A | 3445.0 | 0.0 | 62138.0 | https://www.sec.gov/Archives/edgar/data/1158324/000122788226000008/0001227882-26-000008-index.htm |
| 2026-09-30 | FERGUSON Lewis H | Director | A | 3445.0 | 0.0 | 27984.0 | https://www.sec.gov/Archives/edgar/data/1158324/000139564326000018/0001395643-26-000018-index.htm |
| 2026-09-30 | Montagner Marc | Director | A | 3445.0 | 0.0 | 103287.0 | https://www.sec.gov/Archives/edgar/data/1158324/000145682326000010/0001456823-26-000010-index.htm |
| 2026-09-30 | Kennedy Sheryl Lynn | Director | A | 3445.0 | 0.0 | 17135.0 | https://www.sec.gov/Archives/edgar/data/1158324/000179069526000016/0001790695-26-000016-index.htm |
| 2026-09-30 | de Sa Paul | Director | A | 3445.0 | 0.0 | 37237.0 | https://www.sec.gov/Archives/edgar/data/1158324/000190142026000008/0001901420-26-000008-index.htm |
| 2026-09-30 | Howell Deneen C | Director | A | 3445.0 | 0.0 | 35775.0 | https://www.sec.gov/Archives/edgar/data/1158324/000192383026000008/0001923830-26-000008-index.htm |
| 2026-09-30 | Howard Eve N | Director | A | 3445.0 | 0.0 | 30751.0 | https://www.sec.gov/Archives/edgar/data/1158324/000193369426000009/0001933694-26-000009-index.htm |
| 2026-09-15 | KILMER HENRY W | Officer | S | 2400.0 | 9.21 | 36200.0 | https://www.sec.gov/Archives/edgar/data/1158324/000159981226000008/0001599812-26-000008-index.htm |
| 2026-09-02 | WEED THADDEUS GERARD | Officer | S | 4850.0 | 9.37 | 193050.0 | https://www.sec.gov/Archives/edgar/data/1158324/000116697826000009/0001166978-26-000009-index.htm |
| 2026-06-30 | BROOKS STEVEN D | Director | A | 3445.0 | 0.0 | 58693.0 | https://www.sec.gov/Archives/edgar/data/1158324/000122788226000006/0001227882-26-000006-index.htm |
| 2026-06-30 | de Sa Paul | Director | A | 3445.0 | 0.0 | 33792.0 | https://www.sec.gov/Archives/edgar/data/1158324/000190142026000006/0001901420-26-000006-index.htm |
| 2026-06-30 | Howell Deneen C | Director | A | 3445.0 | 0.0 | 32330.0 | https://www.sec.gov/Archives/edgar/data/1158324/000192383026000006/0001923830-26-000006-index.htm |
| 2026-06-30 | Howard Eve N | Director | A | 3445.0 | 0.0 | 27306.0 | https://www.sec.gov/Archives/edgar/data/1158324/000193369426000007/0001933694-26-000007-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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