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Insider · CIK 0001950220

Linda Park

director

Files at BLGO (BIOLARGO, INC.). First filing -, latest -.

In brief

Linda Park files SEC Form 4 as director at BLGO (BIOLARGO, INC.). 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; Linda Park 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, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+234,375--1,781,07511 d ago
Jun 30, 2026BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+165,198--1,546,700Jul 2, 2026
Mar 31, 2026BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+115,741--1,381,502Apr 1, 2026
Dec 31, 2025BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+101,736--1,265,761Jan 5, 2026
Sep 30, 2025BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+110,294--1,164,025Oct 2, 2025
Jun 30, 2025BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+93,750--1,053,731Jul 2, 2025
Dec 31, 2024BLGO
BIOLARGO, INC.
AGrant or award
Option to Purchase Common Stockderivative
+98,684--893,017Jan 3, 2025

Questions about Linda Park

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

Is Linda Park buying or selling?

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

How did Linda Park's past buys perform?

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

Where does Linda Park file Form 4?

Linda Park has filed Form 4 at BLGO (BIOLARGO, INC.). 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.

Linda Park: insider trades and track record | InsiderTell