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Insider · CIK 0001653262

Raymond Prudo-Chlebosz

director

Files at AKTX (Akari Therapeutics Plc). First filing -, latest -.

Raymond Prudo-Chlebosz files SEC Form 4 as director at AKTX (Akari Therapeutics Plc). 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; Raymond Prudo-Chlebosz 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, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 16, 2025AKTX
Akari Therapeutics Plc
POpen-market purchase
Warrants to purchase American Depositary Shares ("ADRs")derivative
+618,658--618,658Dec 18, 2025
Dec 16, 2025AKTX
Akari Therapeutics Plc
POpen-market purchase
Pre-Funded Warrants to purchase ADRsderivative
+618,658$0.40$250k618,658Dec 18, 2025
Dec 16, 2025AKTX
Akari Therapeutics Plc
POpen-market purchase
Warrants to purchase ADRsderivative
+386,661--386,661Dec 18, 2025
Dec 16, 2025AKTX
Akari Therapeutics Plc
POpen-market purchase
Pre-Funded Warrants to purchase ADRsderivative
+386,661$0.40$156k386,661Dec 18, 2025
Mar 20, 2025AKTX
Akari Therapeutics Plc
AGrant or award
Stock Option (Right to Buy)derivative
+175,000$0.00$0175,000Mar 24, 2025
Mar 20, 2025AKTX
Akari Therapeutics Plc
AGrant or award
Stock Option (Right to Buy)derivative
+225,000$0.00$0225,000Mar 24, 2025
Mar 6, 2025AKTX
Akari Therapeutics Plc
AGrant or award
American Depositary Shares representing Ordinary Shares
+446,428$1.12$500k2,484,990Mar 10, 2025
Mar 6, 2025AKTX
Akari Therapeutics Plc
AGrant or award
Series A Warrants (Right to Buy)derivative
+446,428$1.12$500k446,428Mar 10, 2025
Mar 6, 2025AKTX
Akari Therapeutics Plc
AGrant or award
Series B Warrants (Right to Buy)derivative
+446,428$1.12$500k446,428Mar 10, 2025
Dec 2, 2024AKTX
Akari Therapeutics Plc
AGrant or award
Ordinary Shares, par value $0.0001 per share
+419,286,000$0.00$503k4,077,124,600Dec 3, 2024
Dec 2, 2024AKTX
Akari Therapeutics Plc
AGrant or award
Warrants (Right to Buy)derivative
+419,286,000$0.00$503k419,286,000Dec 3, 2024

Questions about Raymond Prudo-Chlebosz

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

Is Raymond Prudo-Chlebosz buying or selling?

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

How did Raymond Prudo-Chlebosz's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Raymond Prudo-Chlebosz has 0.

Where does Raymond Prudo-Chlebosz file Form 4?

Raymond Prudo-Chlebosz has filed Form 4 at AKTX (Akari Therapeutics Plc). 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.

Raymond Prudo-Chlebosz: insider trades and track record | InsiderTell