Are insiders buying CRDF stock?

Yes — 4 distinct insiders have bought CRDF (Cardiff Oncology, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Jul 16, 2026.

How much CRDF stock have insiders bought?

Insiders have bought a combined $2.7M of CRDF across 8 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in CRDF?

A cluster buy is two or more distinct Cardiff Oncology, Inc. insiders — officers, directors, or 10% owners — each buying CRDF on the open market within a rolling window. CRDF has 2 detected cluster buys to date.

Where does this CRDF 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.

CRDF insider buying

2 cluster buys

Cardiff Oncology, Inc.

When two or more insiders at Cardiff Oncology, Inc. buy CRDF 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 CRDF 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

$2.7M

Market cap

Unknown

Detected clusters

Jul 14 – Jul 14, 2026
Detected Jul 16, 2026
High conviction2 insiders
Total bought
$1.0M
Market cap
Unknown
Dec 11 – Dec 18, 2024
Detected Dec 18, 2024
High conviction3 insiders
Total bought
$981.2K
Market cap
$88.9M

All notable open-market buys in CRDF

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
Jul 14, 2026	PACE GARY Wcluster Director	687,285	$1.46	$1.0M	SEC ↗
Jul 14, 2026	Mohindru Manicluster Director, Chief Executive Officer	34,364	$1.46	$50.0K	SEC ↗
Jul 30, 2025	PACE GARY W Director	275,000	$2.45	$673.8K	SEC ↗
Dec 18, 2024	Levine James E.cluster Chief Financial Officer	2,400	$5.00	$12.0K	SEC ↗
Dec 17, 2024	Levine James E.cluster Chief Financial Officer	2,752	$5.42	$14.9K	SEC ↗
Dec 16, 2024	Levine James E.cluster Chief Financial Officer	2,564	$3.83	$9.8K	SEC ↗
Dec 12, 2024	TANNENBAUM RENEE Pcluster Director	10,000	$3.42	$34.2K	SEC ↗
Dec 11, 2024	PACE GARY Wcluster Director	350,115	$2.60	$910.3K	SEC ↗

CRDF insider buying — FAQ

Are insiders buying CRDF stock?: Yes — 4 distinct insiders have bought CRDF (Cardiff Oncology, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Jul 16, 2026.
How much CRDF stock have insiders bought?: Insiders have bought a combined $2.7M of CRDF across 8 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in CRDF?: A cluster buy is two or more distinct Cardiff Oncology, Inc. insiders — officers, directors, or 10% owners — each buying CRDF on the open market within a rolling window. CRDF has 2 detected cluster buys to date.
Where does this CRDF 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 CRDF

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 CRDF 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 CRDF.