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Insider · CIK 0001007706

Josef H Von Rickenbach

director

Files at RNTX (Rein Therapeutics, Inc.). First filing May 28, 2026, latest May 28, 2026.

In brief

Josef H Von Rickenbach files SEC Form 4 as director at RNTX (Rein Therapeutics, Inc.). Since May 28, 2026, Josef H Von Rickenbach has reported 1 open-market buy worth $50k and 0 open-market sells worth $0, the latest filed on May 28, 2026.

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

The newest scored trade: bought $50k of RNTX on May 21, 2026, filed May 28, 2026, scored 50 (moderate). In the last 12 months: 1 buy worth $50k and 0 sells worth $0.

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
$50k 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.

RNTX: Rein Therapeutics, Inc.

RNTXOct 9, 2026 · close 0.79

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
50Moderate
RNTXbuy
Rein Therapeutics, Inc.
$50k
47,060 shares
+305%+7% from low-49% from high

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2026RNTX
Rein Therapeutics, Inc.
POpen-market purchase
Common stock , $0.001 par value
+3,420$1.04$3,56418,874May 28, 2026
May 22, 2026RNTX
Rein Therapeutics, Inc.
POpen-market purchase
Common stock , $0.001 par value
+15,950$1.05$17k34,824May 28, 2026
May 26, 2026RNTX
Rein Therapeutics, Inc.
POpen-market purchase
Common stock , $0.001 par value
+23,190$1.06$24k58,014May 28, 2026
May 27, 2026RNTX
Rein Therapeutics, Inc.
POpen-market purchase
Common stock , $0.001 par value
+4,500$1.07$4,81962,514May 28, 2026
Jul 23, 2025RNTX
Rein Therapeutics, Inc.
AGrant or award
Stock Option (right to buy)derivative
+17,500$0.00$017,500Jul 23, 2025
Dec 2, 2024RNTX
Rein Therapeutics, Inc.
AGrant or award
Stock Option (right to buy)derivative
+35,000$0.00$035,000Dec 6, 2024

Questions about Josef H Von Rickenbach

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

Is Josef H Von Rickenbach buying or selling?

In the last 12 months Josef H Von Rickenbach reported 1 open-market buy worth $50k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $50k of RNTX on May 21, 2026. Grants, option exercises and tax withholding are not counted.

How did Josef H Von Rickenbach's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Josef H Von Rickenbach has 0.

Where does Josef H Von Rickenbach file Form 4?

Josef H Von Rickenbach has filed Form 4 at RNTX (Rein Therapeutics, 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.

Josef H Von Rickenbach: insider trades and track record | InsiderTell