What this is
Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Blue Collar Picks
Cluster buy
5 insiders at Rein Therapeutics, Inc. bought a combined $2.1M between Oct 24, 2025 and Oct 29, 2025. Learn more
What this is
This page shows the rows from one Form 4 filing as reported to the SEC.
Why it matters
The original SEC document is the source record. Always verify before drawing conclusions.
How to read it
Insider activity carries more weight from senior officers, large dollar values, and clustered timing.
Stacked feeds
5 insiders at Rein Therapeutics, Inc.
Cluster of 5 insiders bought a combined $2.1M of RNTX between Oct 24, 2025 and Oct 29, 2025.
Cluster details
5 insiders at Rein Therapeutics, Inc., Healthcare ($94.9M market cap) bought a combined $2,117,328 in 5 days, 2.2% of the market cap.
Largest member: Voss Value-Oriented Special Situations Fund, LP (10% Owner) at $248K.
Permalink https://bluecollarpicks.com/insider-trading/RNTX/cluster/2025-10-24-5-insiders-rein-therapeutics
Timeline
Oct 24, 2025 – Oct 29, 2025
Market context
Last enriched June 5, 2026 at 8:31 AM EDT.
Filings
Latest visible filing loading.
Public Form 4 filings, normalized for cleaner scanning. What do these codes mean?
| Ticker | Type & Role | Value | |
|---|---|---|---|
Cluster Buy 10% Owner | $248K | ||
Cluster Buy 10% Owner | $248K | ||
Cluster Buy 10% Owner | $248K | ||
Cluster Buy 10% Owner | $248K | ||
Cluster Buy 10% Owner | $248K | ||
Cluster Buy 10% Owner | $6.6K | ||
Cluster Buy 10% Owner | $126.9K | ||
Cluster Buy 10% Owner | $6.6K | ||
Cluster Buy 10% Owner | $126.9K | ||
Cluster Buy 10% Owner | $6.6K | ||
Cluster Buy 10% Owner | $126.9K | ||
Cluster Buy 10% Owner | $126.9K | ||
Cluster Buy 10% Owner | $6.6K | ||
Cluster Buy 10% Owner | $6.6K | ||
Cluster Buy 10% Owner | $126.9K | ||
Cluster Buy 10% Owner | $42K | ||
Cluster Buy 10% Owner | $42K | ||
Cluster Buy 10% Owner | $42K | ||
Cluster Buy 10% Owner | $42K | ||
Cluster Buy 10% Owner | $42K | ||
Cluster detail
Ticker context
Recent insider activity for this company.
Insider detail
Recent transactions grouped by reporting owner.
Filters
Context
Cluster buying occurs when multiple insiders purchase shares within a short window, often before a material company announcement. This cluster involved 5 insiders over 5 days, totaling $2,117,328 across 20 filings.
Insiders are required to report purchases within two business days via SEC Form 4. Every transaction on this page links back to the original filing on EDGAR. Learn more about cluster buying.
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Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
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