OABI insider buying

1 cluster buy

OmniAb, Inc. · Healthcare

When two or more insiders at OmniAb, Inc. buy OABI 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 OABI 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
5
Total bought
$1.6M
Market cap
$349.4M

Detected clusters

  • Mar 20 – May 15, 2025
    Detected May 15, 2025
    4 insiders
    Total bought
    $480.3K
    Market cap
    $349.4M

All notable open-market buys in OABI

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

DateInsiderSharesPriceValueFiling
Nov 7, 2025
Director
41,038$1.38$56.6KSEC ↗
Nov 6, 2025
Director
36,223$1.41$51.1KSEC ↗
May 15, 2025
Director
30,000$1.52$45.6KSEC ↗
May 14, 2025
Director
25,000$1.46$36.5KSEC ↗
May 12, 2025
Director
65,000$1.44$93.6KSEC ↗
Mar 21, 2025
Director
4,000$2.28$9.1KSEC ↗
Mar 20, 2025
Director
125,750$2.35$295.5KSEC ↗
May 24, 2024
Director, President and CEO
240,000$4.42$1.1MSEC ↗

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OABI insider buying — FAQ

Are insiders buying OABI stock?
Yes — 5 distinct insiders have bought OABI (OmniAb, 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 10, 2025.
How much OABI stock have insiders bought?
Insiders have bought a combined $1.6M of OABI across 8 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in OABI?
A cluster buy is two or more distinct OmniAb, Inc. insiders — officers, directors, or 10% owners — each buying OABI on the open market within a rolling window. OABI has 1 detected cluster buy to date.
Where does this OABI 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 OABI

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 OABI 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 OABI.