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Insider · CIK 0001315585

Natasha Giordano

director

Files at OGEN (ORAGENICS INC), MTNB (Matinas BioPharma Holdings, Inc.). First filing -, latest -.

In brief

Natasha Giordano files SEC Form 4 as director at OGEN (ORAGENICS INC), and also at MTNB (Matinas BioPharma Holdings, 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; Natasha Giordano 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, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 11, 2025OGEN
ORAGENICS INC
AGrant or award
Non-Employee Director Option (Right to Buy)derivative
+38,320$0.00$038,320Dec 15, 2025
Dec 11, 2025OGEN
ORAGENICS INC
AGrant or award
Non-Employee Director Option (Right to Buy)derivative
+125,000$0.00$0125,000Dec 15, 2025
Nov 1, 2023MTNB
Matinas BioPharma Holdings, Inc.
AGrant or award
Stock option (right to buy)derivative
+437,244$0.00$0437,244Nov 3, 2023

Questions about Natasha Giordano

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

Is Natasha Giordano buying or selling?

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

How did Natasha Giordano's past buys perform?

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

Where does Natasha Giordano file Form 4?

Natasha Giordano has filed Form 4 at OGEN (ORAGENICS INC); MTNB (Matinas BioPharma Holdings, 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.

Natasha Giordano: insider trades and track record | InsiderTell