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Insider · CIK 0002026279

John Neuman

director

Files at ICU (SeaStar Medical Holding Corp). First filing Jun 27, 2025, latest Jun 27, 2025.

In brief

John Neuman files SEC Form 4 as director at ICU (SeaStar Medical Holding Corp). Since Jun 27, 2025, John Neuman has reported 1 open-market buy worth $14k and 0 open-market sells worth $0, the latest filed on Jun 27, 2025.

A track record needs three past buys with six months of prices behind them; John Neuman has 0, so none is measured yet.

The newest scored trade: bought $14k of ICU on Jun 24, 2025, filed Jun 27, 2025, scored 51 (moderate).

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
1 / 0
$14k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ICU: SeaStar Medical Holding Corp

ICUOct 12, 2026 · close 3.85

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
51Moderate
ICUbuy 2
SeaStar Medical Holding Corp
$14k
40,000 shares
+100%+8% from low-93% from high

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 1, 2026ICU
SeaStar Medical Holding Corp
AGrant or award
Common Stock, par value $0.0001
+4,000$0.00$016,200Jul 2, 2026
Feb 6, 2026ICU
SeaStar Medical Holding Corp
AGrant or award
Common Stock, par value $0.0001
+3,000$0.00$012,200Feb 10, 2026
Jun 4, 2025ICU
SeaStar Medical Holding Corp
MOption exercise
Common Stock, par value $0.0001 per share
+2,667$0.00$088,000Jul 16, 2025
Jul 10, 2025ICU
SeaStar Medical Holding Corp
AGrant or award
Common Stock, par value $0.0001 per share
+4,000$0.00$092,000Jul 16, 2025
Jun 4, 2025ICU
SeaStar Medical Holding Corp
MOption exercise
Restricted Stock Unitderivative
-2,667$0.00$00Jul 16, 2025
Jun 24, 2025ICU
SeaStar Medical Holding Corp
POpen-market purchase
Common Stock, par value $0.0001 per share
+40,000$0.36$14k80,000Jun 27, 2025
Nov 13, 2024ICU
SeaStar Medical Holding Corp
AGrant or award
Restricted Stock Unitderivative
+8,000$0.00$08,000Nov 15, 2024

Questions about John Neuman

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

Is John Neuman buying or selling?

Not in the last 12 months. John Neuman's latest open-market trade on SEC Form 4 was bought $14k of ICU on Jun 24, 2025.

How did John Neuman's past buys perform?

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

Where does John Neuman file Form 4?

John Neuman has filed Form 4 at ICU (SeaStar Medical Holding Corp). 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 Neuman: insider trades and track record | InsiderTell