Kennedy Sheryl Lynn Insider Trading Activity (CCOI)

Summary

Updated Jul 16, 2026

Kennedy Sheryl Lynn has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $384K.

Role	Insider
Notability	20/100

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-06-30	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	A — Grant or award	3.4K	$0.00
2026-05-18	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	S — Open-market sale	3.3K	$16.22	$54K
2026-03-31	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	A — Grant or award	3.4K	$0.00
2026-03-05	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	S — Open-market sale	3.3K	$22.99	$76K
2025-09-30	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	A — Grant or award	2.4K	$0.00
2025-08-21	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	S — Open-market sale	2.0K	$36.35	$73K
2025-06-30	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	A — Grant or award	2.0K	$0.00
2025-05-13	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	S — Open-market sale	1.4K	$50.19	$73K
2024-11-12	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	S — Open-market sale	1.4K	$80.58	$109K
2024-10-01	CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	A — Grant or award	1.5K	$0.00

Frequently Asked Questions

Who is Kennedy Sheryl Lynn?

Kennedy Sheryl Lynn is a corporate insider — currently tracked as Insider of COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Kennedy Sheryl Lynn submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has Kennedy Sheryl Lynn been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 5 open-market sales ($384K) across all tracked filings.

Where can I see all of Kennedy Sheryl Lynn's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Kennedy Sheryl Lynn — SEC Form 4 Insider Trading Activity

Summary

Profile

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