CoverageForm 410-K10-Q8-K13D13G13F

Cyanotech Corp

CYANCIK 0000768408 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Jun 20, 2025. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Material rewrite
Risk Factors:tone -0.0182Δ+0.000199% similar+23/-22
MD&A:tone -0.0152Δ-0.007940% similar+296/-41

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Cyanotech Corp

NameRolesFilings
Davis Michael A /
Director10% Owner
43
Jensen Glenn
Officer
11
Nordin Amy Beth
Officer
10
Custer Matthew Keith
OfficerDirector
9
Cysewski Gerald R
OfficerDirector
9

Showing 1-5 of 15

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Cyanotech Corp. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Davis Michael A /7636%-12.1%-25.0%+121.2%-64.7%

All filings

118 Form 4 / 4-A filings, newest first

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