Cyclerion Therapeutics, Inc. (CYCN)
Cyclerion Therapeutics, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.
Cyclerion Therapeutics, Inc. (CYCN) is a Biotechnology company based in US with a market capitalization of $16M. Free cash flow was negative at -$3.3M. This page tracks CYCN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.
US · 1 employees · IPO Mar 18, 2019
Valuation
Valuation & price
$3.12as of May 17, 2026· -51.1% vs 52w high
—
P/E ratio
Latest-FY diluted EPS
1.76
P/B ratio
Market cap ÷ book equity
—
Dividend yield
Price — last 12 months
Fundamentals
Key fundamentals
$16M
Market cap
—
Revenue growth (YoY)
100.0%
Gross margin
-$3.3M
Free cash flow (USD)
-$3.2M
Net debt
Net cash position
28.1%
Share dilution
2/5
Graham criteria passed
Defensive-investor screen
Healthcare
Sector
Trajectory
Long-term trends
Revenue by year
2016 → 2025
Free cash flow by year
2016 → 2025
Gross margin by year
2021 → 2025
Value screen
Graham defensive-investor tests
0
Insider buys · 90 days
0
Insider sells · 90 days
Earnings
Last reported: May 15, 2026
Next expected: not yet scheduled
On the tape
Recent SEC & insider activity
Questions
Frequently asked questions
What is Cyclerion Therapeutics, Inc.'s market cap?
Cyclerion Therapeutics, Inc. (CYCN) has a market capitalization of $16M.
What is CYCN's P/E ratio?
A meaningful P/E ratio is not available for CYCN — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.
What is CYCN's price-to-book (P/B) ratio?
CYCN trades at 1.76 times book value per share.
When did Cyclerion Therapeutics, Inc. last report earnings?
CYCN last reported earnings on May 15, 2026; the next date is not yet scheduled.
Are insiders buying CYCN stock?
SEC Form 4 filings show no open-market insider buys at Cyclerion Therapeutics, Inc. in the last 90 days (0 sells).
Same arena
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Timeline
Every filing, insider trade & earnings on a price-anchored timeline
Filing Analyzer
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News
Latest press coverage in one feed
Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.