FGEN insider buying
1 cluster buyFIBROGEN INC
When two or more insiders at FIBROGEN INC buy FGEN 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 FGEN 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
- Mar 20 – Mar 24, 2025Detected Mar 24, 2025High conviction2 insidersTotal bought$155.3KMarket capUnknown
All notable open-market buys in FGEN
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 |
|---|---|---|---|---|---|
| Nov 17, 2025 | Director, CEO | 2,700 | $9.10 | $24.6K | SEC ↗ |
| Nov 13, 2025 | Director, CEO | 1,000 | $9.18 | $9.2K | SEC ↗ |
| Jun 30, 2025 | Director | 23,567 | $5.07 | $119.5K | SEC ↗ |
| Mar 24, 2025 | Wettig Thanecluster Director, CEO | 145,000 | $0.35 | $50.8K | SEC ↗ |
| Mar 21, 2025 | Schoeneck James Acluster Director | 50,000 | $0.34 | $17.0K | SEC ↗ |
| Mar 20, 2025 | Schoeneck James Acluster Director | 250,000 | $0.35 | $87.5K | SEC ↗ |
| Jun 12, 2024 | Chief Medical Officer | 22,123 | $1.17 | $25.9K | SEC ↗ |
FGEN insider buying — FAQ
- Are insiders buying FGEN stock?
- Yes — 4 distinct insiders have bought FGEN (FIBROGEN 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 Nov 17, 2025.
- How much FGEN stock have insiders bought?
- Insiders have bought a combined $334.4K of FGEN across 7 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in FGEN?
- A cluster buy is two or more distinct FIBROGEN INC insiders — officers, directors, or 10% owners — each buying FGEN on the open market within a rolling window. FGEN has 1 detected cluster buy to date.
- Where does this FGEN 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 FGEN
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 FGEN 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 FGEN.