MLYS insider buying
2 cluster buysMineralys Therapeutics, Inc. · Healthcare
When two or more insiders at Mineralys Therapeutics, Inc. buy MLYS on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in MLYS 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
- Sep 4 – Sep 4, 2025Detected Sep 4, 20252 insidersTotal bought$45.0MMarket cap$2.6B
- Mar 13 – Mar 13, 2025Detected Mar 13, 20254 insidersTotal bought$37.2MMarket cap$2.6B
All notable open-market buys in MLYS
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 |
|---|---|---|---|---|---|
| Mar 30, 2026 | Director | 58,300 | $24.16 | $1.4M | SEC ↗ |
| Mar 27, 2026 | Director | 310,700 | $23.67 | $7.4M | SEC ↗ |
| Sep 4, 2025 | RA CAPITAL MANAGEMENT, L.P.cluster Director | 1,176,470 | $25.50 | $30.0M | SEC ↗ |
| Sep 4, 2025 | AKKARAJU SRINIVAScluster Director | 588,235 | $25.50 | $15.0M | SEC ↗ |
| Mar 13, 2025 | Director | 1,296,296 | $13.50 | $17.5M | SEC ↗ |
| Mar 13, 2025 | AKKARAJU SRINIVAScluster Director | 600,000 | $13.50 | $8.1M | SEC ↗ |
| Mar 13, 2025 | Samsara BioCapital, L.P.cluster 10% Owner | 600,000 | $13.50 | $8.1M | SEC ↗ |
| Mar 13, 2025 | Slingsby Brian Taylorcluster Director, 10% Owner | 259,259 | $13.50 | $3.5M | SEC ↗ |
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MLYS insider buying — FAQ
- Are insiders buying MLYS stock?
- Yes — 6 distinct insiders have bought MLYS (Mineralys Therapeutics, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 31, 2026.
- How much MLYS stock have insiders bought?
- Insiders have bought a combined $91.0M of MLYS across 8 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in MLYS?
- A cluster buy is two or more distinct Mineralys Therapeutics, Inc. insiders — officers, directors, or 10% owners — each buying MLYS on the open market within a rolling window. MLYS has 2 detected cluster buys to date.
- Where does this MLYS 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 MLYS
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 MLYS within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding MLYS.