SK
Sheryl Lynn Kennedy

Sheryl Lynn Kennedy insider trades: Cogent Communications Holdings (CCOI) stock sales

Cogent Communications Holdings Last trade Mar 5, 2026 51 Form 4 filings
$127K
Sold, last 12 months
2 sales
$0
Bought, last 12 months
0 buys
22
Open-market trades
since 2020
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Sheryl reports to the SEC

Open-market buys and sales

22 trades reported on SEC Form 4, newest first

DateStockTypeValue
Mar 5, 2026CCOI↓ Sell$76K
Nov 11, 2025CCOI↓ Sell$51K
Aug 21, 2025CCOI↓ Sell$73K
May 13, 2025CCOI↓ Sell$73K
Mar 3, 2025CCOI↓ Sell$104K
Nov 11, 2024CCOI↓ Sell$109K
Sep 10, 2024CCOI↓ Sell$110K
May 23, 2024CCOI↓ Sell$95K
Nov 27, 2023CCOI↓ Sell$61K
Aug 24, 2023CCOI↓ Sell$38K
May 30, 2023CCOI↓ Sell$69K
Mar 13, 2023CCOI↓ Sell$37K
Nov 21, 2022CCOI↓ Sell$56K
Jun 2, 2022CCOI↓ Sell$82K
Mar 1, 2022CCOI↓ Sell$68K
Nov 23, 2021CCOI↓ Sell$124K
Aug 24, 2021CCOI↓ Sell$126K
May 17, 2021CCOI↓ Sell$187K
Mar 2, 2021CCOI↓ Sell$62K
Nov 9, 2020CCOI↓ Sell$70K
Sep 8, 2020CCOI↓ Sell$69K
Jun 11, 2020CCOI↓ Sell$132K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other CCOI insiders

Open-market trades in the last 12 months

About Sheryl Lynn Kennedy's insider trades

Sheryl Lynn Kennedy is an insider at Cogent Communications Holdings (CCOI). Since Jun 11, 2020, Sheryl has reported no open-market purchases and 22 sales worth $1.9M on SEC Form 4. In the last 12 months: 2 sales ($127K).

Their filings also include grants and awards (29 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CCOI insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.