Are insiders buying CDTX stock?

Yes — 3 distinct insiders have bought CDTX (Cidara Therapeutics, 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 7, 2026.

How much CDTX stock have insiders bought?

Insiders have bought a combined $100.3M of CDTX across 5 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in CDTX?

A cluster buy is two or more distinct Cidara Therapeutics, Inc. insiders — officers, directors, or 10% owners — each buying CDTX on the open market within a rolling window. CDTX has 1 detected cluster buy to date.

Where does this CDTX 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.

CDTX insider buying

1 cluster buy

Cidara Therapeutics, Inc. · Healthcare

When two or more insiders at Cidara Therapeutics, Inc. buy CDTX 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 CDTX 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

Distinct insiders

Total bought

$100.3M

Market cap

$7.0B

Detected clusters

Jun 2 – Jun 26, 2025
Detected Jun 26, 2025
2 insiders
Total bought
$100.1M
Market cap
$7.0B

All notable open-market buys in CDTX

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
Jun 26, 2025	Kolchinsky Petercluster Director, 10% Owner	2,272,727	$44.00	$100.0M	SEC ↗
Jun 3, 2025	Mineo Chrysacluster Director	1,050	$23.44	$24.6K	SEC ↗
Jun 2, 2025	Mineo Chrysacluster Director	2,270	$21.71	$49.3K	SEC ↗
Jun 7, 2024	Stein Jeffrey Director, President & CEO	8,000	$13.21	$105.7K	SEC ↗
Nov 10, 2020	Stein Jeffrey Director, President & CEO	2,500	$40.01	$100.0K	SEC ↗

More Healthcare stocks with insider cluster buys

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CDTX insider buying — FAQ

Are insiders buying CDTX stock?: Yes — 3 distinct insiders have bought CDTX (Cidara Therapeutics, 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 7, 2026.
How much CDTX stock have insiders bought?: Insiders have bought a combined $100.3M of CDTX across 5 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in CDTX?: A cluster buy is two or more distinct Cidara Therapeutics, Inc. insiders — officers, directors, or 10% owners — each buying CDTX on the open market within a rolling window. CDTX has 1 detected cluster buy to date.
Where does this CDTX 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 CDTX

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 CDTX 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 CDTX.