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Insider · CIK 0001632792

David L Vied

director

Files at CYAN (CYANOTECH CORP). First filing -, latest -.

In brief

David L Vied files SEC Form 4 as director at CYAN (CYANOTECH CORP). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; David L Vied has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 1 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 28, 2025CYAN
CYANOTECH CORP
AGrant or award
Cyanotech Corporation Common Stock
+50,000$0.00$0225,138Sep 2, 2025

Questions about David L Vied

Answered from the filings on this page, as of the latest one.

Is David L Vied buying or selling?

David L Vied has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did David L Vied's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David L Vied has 0.

Where does David L Vied file Form 4?

David L Vied has filed Form 4 at CYAN (CYANOTECH CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

David L Vied: insider trades and track record | InsiderTell