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Cyanotech Corp

CYAN
Exchange
OTC
Industry
Medicinal Chemicals & Botanical Products
SEC CIK
0000768408

No open-market purchases or sales by Cyanotech Corp insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Key figures

Insider buysOpen market, last 90 days
0
Insider sellsOpen market, last 90 days
0
13F holdersQ2 2026
0
13F valueReported value at the end of Q2 2026
$0
Superinvestors holdingAt the end of Q2 2026
0

Price chart

Superinvestors holding CYAN, Q2 2026

Go to the superinvestors tab

No superinvestor reported holding CYAN at the end of Q2 2026.

Latest insider trades

Open-market purchases and sales by Cyanotech Corp insiders from Form 4, newest first.

See all insider trades
Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Oct 3, 2024 (view filing)Oct 12 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+5.00K$0.76+$3.80K+0.3%1.47M after10b5-1
Oct 1, 2024 (view filing)Sep 27-304 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.765+$7.65K+0.7%1.46M after2 lots10b5-1
Sep 27, 2024 (view filing)Sep 25-262 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.77+$7.70K+0.7%1.45M after2 lots10b5-1
Sep 25, 2024 (view filing)Sep 23-242 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.75+$7.50K+0.7%1.44M after2 lots10b5-1
Sep 23, 2024 (view filing)Sep 19-204 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.755+$7.55K+0.7%1.43M after2 lots10b5-1
Sep 19, 2024 (view filing)Sep 17-182 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.758+$7.58K+0.7%1.42M after3 lots10b5-1
Sep 17, 2024 (view filing)Sep 13-164 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.82+$8.20K+0.7%1.41M after2 lots10b5-1
Sep 13, 2024 (view filing)Sep 11-122 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.83+$8.30K+0.7%1.40M after2 lots10b5-1
Sep 11, 2024 (view filing)Sep 9-102 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.835+$8.35K+0.8%1.32M after2 lots10b5-1
Sep 9, 2024 (view filing)Sep 5-64 daysDavis Michael ADirector, 10% OwnerPPurchaseCyanotech Corporation Common Stock+10.0K$0.84+$8.40K+0.8%1.31M after2 lots10b5-1

Top 10 13F holders, Q2 2026

The largest institutional positions in Cyanotech Corp at the end of Q2 2026; share changes are against Q1 2026.

View all: Top 10 13F holders, Q2 2026

No institution reported holding CYAN in 13F filings for Q2 2026.