ZNTL insider buying

1 cluster buy

Zentalis 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.

Clusters
1
Distinct insiders
6
Total bought
$8.0M
Market cap
$336.0M

Detected clusters

  • Jan 31 – Apr 30, 2025
    Detected Apr 30, 2025
    High conviction5 insiders
    Total bought
    $252.5K
    Market 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.

DateInsiderSharesPriceValueFiling
Dec 31, 2025
10% Owner
6,459,973$1.20$7.8MSEC ↗
Apr 30, 2025
Director
21,000$1.40$29.4KSEC ↗
Feb 6, 2025
Chief Medical Officer
20,000$2.28$45.6KSEC ↗
Jan 31, 2025
Director
60,000$1.72$103.2KSEC ↗
Jan 31, 2025
Director, CEO & President
28,500$1.73$49.3KSEC ↗
Jan 31, 2025
Director
14,200$1.76$25.0KSEC ↗

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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.