Are insiders buying QTI stock?

Yes — 7 distinct insiders have bought QTI (QT IMAGING HOLDINGS, 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 Apr 10, 2025.

How much QTI stock have insiders bought?

Insiders have bought a combined $4.3M of QTI across 9 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in QTI?

A cluster buy is two or more distinct QT IMAGING HOLDINGS, INC. insiders — officers, directors, or 10% owners — each buying QTI on the open market within a rolling window. QTI has 2 detected cluster buys to date.

Where does this QTI 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.

QTI insider buying

2 cluster buys

QT IMAGING HOLDINGS, INC. · Healthcare

When two or more insiders at QT IMAGING HOLDINGS, INC. buy QTI in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in QTI 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

$4.3M

Market cap

$53.1M

Detected clusters

Apr 9 – Apr 9, 2025
Detected Apr 9, 2025
Executive buyer2 insiders
Total bought
$502.4K
Market cap
$53.1M
Nov 12 – Nov 12, 2024
Detected Nov 12, 2024
2 insiders
Total bought
$2.1M
Market cap
$53.1M

All notable open-market buys in QTI

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
Apr 9, 2025	Dinu Ralucacluster Director, Chief Executive Officer	392,465	$0.64	$251.2K	SEC ↗
Apr 9, 2025	Katz Avi Scluster Director, Chairman	392,464	$0.64	$251.2K	SEC ↗
Mar 21, 2025	GigAcquisitions5, LLC 10% Owner	2,671,232	$0.58	$1.5M	SEC ↗
Nov 12, 2024	GigAcquisitions5, LLCcluster 10% Owner	2,671,232	$0.58	$1.5M	SEC ↗
Nov 12, 2024	GigAcquisitions5, LLCcluster 10% Owner	470,890	$0.58	$273.1K	SEC ↗
Nov 12, 2024	GREENE JAMES Scluster Director	428,082	$0.58	$248.3K	SEC ↗
Nov 12, 2024	Taylor Ross Director	171,232	$0.58	$99.3K	SEC ↗
Nov 12, 2024	DICKSON DANIEL H Director	85,616	$0.58	$49.7K	SEC ↗
Nov 12, 2024	Weiner Zeev Director	85,616	$0.58	$49.7K	SEC ↗

More Healthcare stocks with insider cluster buys

All insider buying in Healthcare →

QTI insider buying — FAQ

Are insiders buying QTI stock?: Yes — 7 distinct insiders have bought QTI (QT IMAGING HOLDINGS, 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 Apr 10, 2025.
How much QTI stock have insiders bought?: Insiders have bought a combined $4.3M of QTI across 9 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in QTI?: A cluster buy is two or more distinct QT IMAGING HOLDINGS, INC. insiders — officers, directors, or 10% owners — each buying QTI on the open market within a rolling window. QTI has 2 detected cluster buys to date.
Where does this QTI 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 QTI

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 QTI within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding QTI.