Company profile
Rein Therapeutics, Inc. Insider Trading
RNTXEvery SEC Form 4 insider trading filing for Rein Therapeutics, Inc. (RNTX) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Pharmaceutical Preparations
- CIK
- 0001420565
- Filings
- 35
- Insiders
- 12
- Last filing
- 2026-05-27
Activity summary
No insider transactions in the last 30 days. The most recent was on May 27, 2026, when Rickenbach Josef H Von bought 4,500 shares. 35 filings from 12 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q2 26. Rein Therapeutics, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $551K.
No insider activity recorded for RNTX in the last 90 days.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 27, 2026 | Rickenbach Josef H Von | RNTX | Purchase | 4,500 | $1.07 | $5K |
| May 26, 2026 | Rickenbach Josef H Von | RNTX | Purchase | 23,190 | $1.06 | $24K |
| May 22, 2026 | Rickenbach Josef H Von | RNTX | Purchase | 15,950 | $1.05 | $17K |
| May 21, 2026 | Rickenbach Josef H Von | RNTX | Purchase | 3,420 | $1.04 | $4K |
| May 8, 2026 | James Brian Windsor | RNTX | Award | 150,000 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By open-market value traded.
Institutional Ownership
Top 13F-HR holders of Rein Therapeutics, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →