ZNTL insider buying
1 cluster buyZentalis Pharmaceuticals, Inc. · Healthcare
When two or more insiders at Zentalis Pharmaceuticals, Inc. buy ZNTL 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 ZNTL 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
- Jan 31 – Apr 30, 2025Detected Apr 30, 2025High conviction5 insidersTotal bought$252.5KMarket cap$336.0M
All notable open-market buys in ZNTL
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 |
|---|---|---|---|---|---|
| Dec 31, 2025 | 10% Owner | 6,459,973 | $1.20 | $7.8M | SEC ↗ |
| Apr 30, 2025 | Myers Scott Dunsethcluster Director | 21,000 | $1.40 | $29.4K | SEC ↗ |
| Feb 6, 2025 | Bruns Ingmarcluster Chief Medical Officer | 20,000 | $2.28 | $45.6K | SEC ↗ |
| Jan 31, 2025 | Skvarka Jancluster Director | 60,000 | $1.72 | $103.2K | SEC ↗ |
| Jan 31, 2025 | EASTLAND JULIA MARIEcluster Director, CEO & President | 28,500 | $1.73 | $49.3K | SEC ↗ |
| Jan 31, 2025 | Walker Luke Nathanielcluster Director | 14,200 | $1.76 | $25.0K | SEC ↗ |
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ZNTL insider buying — FAQ
- Are insiders buying ZNTL stock?
- Yes — 6 distinct insiders have bought ZNTL (Zentalis 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 Jan 8, 2026.
- How much ZNTL stock have insiders bought?
- Insiders have bought a combined $8.0M of ZNTL across 6 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ZNTL?
- A cluster buy is two or more distinct Zentalis Pharmaceuticals, Inc. insiders — officers, directors, or 10% owners — each buying ZNTL on the open market within a rolling window. ZNTL has 1 detected cluster buy to date.
- Where does this ZNTL 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 ZNTL
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 ZNTL 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 ZNTL.