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Insider · CIK 0001663251

Donald J. Griffith

directorcfoofficer

Files at SONN (Sonnet BioTherapeutics Holdings, Inc.). First filing -, latest -.

In brief

Donald J. Griffith files SEC Form 4 as director and CFO at SONN (Sonnet BioTherapeutics 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; Donald J. Griffith 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 2, 2025SONN
Sonnet BioTherapeutics Holdings, Inc.
DDisposition to issuer
Common Stock
-10,375--0Dec 3, 2025
Jul 11, 2025SONN
Sonnet BioTherapeutics Holdings, Inc.
AGrant or award
Common Stock
+10,000--10,375Jul 15, 2025
Dec 11, 2023SONN
Sonnet BioTherapeutics Holdings, Inc.
AGrant or award
Common Stock
+317--375Dec 5, 2024

Questions about Donald J. Griffith

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

Is Donald J. Griffith buying or selling?

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

How did Donald J. Griffith's past buys perform?

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

Where does Donald J. Griffith file Form 4?

Donald J. Griffith has filed Form 4 at SONN (Sonnet BioTherapeutics Holdings, Inc.) as Chief Financial Officer. 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.

Donald J. Griffith: insider trades and track record | InsiderTell