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Insider · CIK 0001204144

Gregory D Waller

director

Files at RKDA (Arcadia Biosciences, Inc.), NUWE (Nuwellis, Inc.). First filing -, latest -.

Gregory D Waller files SEC Form 4 as director at RKDA (Arcadia Biosciences, Inc.), and also at NUWE (Nuwellis, 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; Gregory D Waller 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
Sep 10, 2026RKDA
Arcadia Biosciences, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+10,000$0.00$023,33829 d ago
Apr 28, 2026NUWE
Nuwellis, Inc.
AGrant or award
Nonstatutory Stock Option (right to buy)derivative
+6,744$0.00$06,744Apr 29, 2026
May 20, 2025NUWE
Nuwellis, Inc.
AGrant or award
Nonstatutory Stock Option (right to buy)derivative
+17,496$0.00$017,496May 21, 2025

Questions about Gregory D Waller

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

Is Gregory D Waller buying or selling?

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

How did Gregory D Waller's past buys perform?

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

Where does Gregory D Waller file Form 4?

Gregory D Waller has filed Form 4 at RKDA (Arcadia Biosciences, Inc.); NUWE (Nuwellis, 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.

Gregory D Waller: insider trades and track record | InsiderTell