MIRM insider buying
Mirum Pharmaceuticals, Inc.
Every qualifying open-market purchase of MIRM reported to the SEC on Form 4, parsed directly from the filings and linked back to the source on EDGAR. No buying cluster — two or more distinct insiders inside a rolling window — has been detected in MIRM yet; if one forms, it appears here (and hits our alert subscribers in real time).
All notable open-market buys in MIRM
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 |
|---|---|---|---|---|---|
| Jan 23, 2026 | Director | 131,425 | $68.48 | $9.0M | SEC ↗ |
| Mar 17, 2025 | Director | 21 | $43.93 | $922.5 | SEC ↗ |
| Mar 14, 2025 | Director | 528 | $44.11 | $23.3K | SEC ↗ |
| Mar 11, 2025 | Director | 963 | $43.77 | $42.2K | SEC ↗ |
| Mar 10, 2025 | Director | 758 | $42.66 | $32.3K | SEC ↗ |
| Mar 10, 2025 | Director | 577 | $43.37 | $25.0K | SEC ↗ |
| Mar 7, 2025 | Director | 580 | $43.21 | $25.1K | SEC ↗ |
| Mar 6, 2025 | Director | 1,335 | $43.89 | $58.6K | SEC ↗ |
| Mar 5, 2025 | Director | 267 | $44.55 | $11.9K | SEC ↗ |
| Mar 4, 2025 | Director | 1,279 | $45.55 | $58.3K | SEC ↗ |
| Mar 4, 2025 | Director | 56 | $45.96 | $2.6K | SEC ↗ |
| Sep 18, 2024 | Director | 115 | $37.40 | $4.3K | SEC ↗ |
| Sep 6, 2024 | Director | 230 | $41.58 | $9.6K | SEC ↗ |
MIRM insider buying — FAQ
- Are insiders buying MIRM stock?
- 2 insiders have bought MIRM (Mirum Pharmaceuticals, Inc.) on the open market, most recently on Jan 27, 2026. No cluster buy — two or more distinct insiders within a rolling window — has been detected yet.
- How much MIRM stock have insiders bought?
- Insiders have bought a combined $9.3M of MIRM across 13 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in MIRM?
- A cluster buy is two or more distinct Mirum Pharmaceuticals, Inc. insiders — officers, directors, or 10% owners — each buying MIRM on the open market within a rolling window. None has been detected in MIRM yet.
- Where does this MIRM 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 MIRM
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 MIRM 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 MIRM.