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Insider · CIK 0001213867

John L Erb

ceopresidentofficerdirectorowner

Files at NUWE (Nuwellis, Inc.), MIRO (Miromatrix Medical Inc.). First filing -, latest -.

In brief

John L Erb files SEC Form 4 as CEO, president, director and 10% owner at NUWE (Nuwellis, Inc.), and also at MIRO (Miromatrix Medical 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; John L Erb 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, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 27, 2025NUWE
Nuwellis, Inc.
AGrant or award
Incentive Stock Option (right to buy)derivative
+115,329$0.00$0115,329Jul 1, 2025
Jun 9, 2025NUWE
Nuwellis, Inc.
CConversion
Common Stock
+1,092,500$0.06$66k1,092,500Jun 11, 2025
Jun 10, 2025NUWE
Nuwellis, Inc.
CConversion
Common Stock
+7,522$0.06$4511,100,022Jun 11, 2025
Jun 9, 2025NUWE
Nuwellis, Inc.
JOther
Series F Convertible Preferred Stockderivative
-100--0Jun 11, 2025
Jun 9, 2025NUWE
Nuwellis, Inc.
JOther
Series F-1 Convertible Preferred Stockderivative
+100--100Jun 11, 2025
Jun 9, 2025NUWE
Nuwellis, Inc.
CConversion
Series F-1 Convertible Preferred Stockderivative
-66--34Jun 11, 2025
Dec 12, 2023MIRO
Miromatrix Medical Inc.
UTender of shares
Common Stock
-56,260--54,201Dec 13, 2023
Dec 13, 2023MIRO
Miromatrix Medical Inc.
DDisposition to issuer
Common Stock
-54,201--0Dec 13, 2023
Dec 13, 2023MIRO
Miromatrix Medical Inc.
DDisposition to issuer
Employee Stock Option (right to buy)derivative
-100,000--0Dec 13, 2023
Dec 13, 2023MIRO
Miromatrix Medical Inc.
DDisposition to issuer
Employee Stock Option (right to buy)derivative
-18,750--0Dec 13, 2023
Dec 13, 2023MIRO
Miromatrix Medical Inc.
DDisposition to issuer
Employee Stock Option (right to buy)derivative
-25,000--0Dec 13, 2023
Dec 13, 2023MIRO
Miromatrix Medical Inc.
DDisposition to issuer
Employee Stock Option (right to buy)derivative
-25,000--0Dec 13, 2023
Dec 13, 2023MIRO
Miromatrix Medical Inc.
DDisposition to issuer
Employee Stock Option (right to buy)derivative
-25,000--0Dec 13, 2023

Questions about John L Erb

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

Is John L Erb buying or selling?

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

How did John L Erb's past buys perform?

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

Where does John L Erb file Form 4?

John L Erb has filed Form 4 at NUWE (Nuwellis, Inc.) as CEO and President; MIRO (Miromatrix Medical 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.

John L Erb: insider trades and track record | InsiderTell