RTSN insider buying
1 cluster buyRetension Pharmaceuticals, Inc.
When two or more insiders at Retension Pharmaceuticals, Inc. buy RTSN in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in RTSN plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Oct 13 – Oct 13, 2026Detected Oct 13, 2026Executive buyer2 insidersTotal bought$369.6KMarket capUnknown
All notable open-market buys in RTSN
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 13, 2026 | Keller Eric L.cluster Director, CHIEF EXECUTIVE OFFICER | 20,800 | $12.00 | $249.6K | SEC ↗ |
| Oct 13, 2026 | BERGER FRANKLIN Mcluster Director | 10,000 | $12.00 | $120.0K | SEC ↗ |
RTSN insider buying — FAQ
- Are insiders buying RTSN stock?
- Yes — 2 distinct insiders have bought RTSN (Retension Pharmaceuticals, Inc.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 13, 2026.
- How much RTSN stock have insiders bought?
- Insiders have bought a combined $369.6K of RTSN across 2 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in RTSN?
- A cluster buy is two or more distinct Retension Pharmaceuticals, Inc. insiders — officers, directors, or 10% owners — each buying RTSN on the open market within a rolling window. RTSN has 1 detected cluster buy to date.
- Where does this RTSN insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in RTSN
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy RTSN within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding RTSN.