Summary
Updated Aug 31, 2026
Rhonda M. Chicko is Chief Financial Officer of Cyclerion Therapeutics, Inc. (CYCN). 2 SEC Form 4 filings on record going back to 2025, most recently on 18 August 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Rhonda M. Chicko has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Rhonda M. Chicko go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Rhonda M. Chicko. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Slate Path Capital LP - $555K of CYCN open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Rhonda M. Chicko?
Rhonda M. Chicko is a corporate insider, tracked as Chief Financial Officer of Cyclerion Therapeutics, Inc. (CYCN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Rhonda M. Chicko submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Rhonda M. Chicko'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.
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