Are insiders buying IRIX stock?

Yes — 7 distinct insiders have bought IRIX (IRIDEX CORP) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 7, 2026.

How much IRIX stock have insiders bought?

Insiders have bought a combined $1.7M of IRIX across 216 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in IRIX?

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

Where does this IRIX 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.

IRIX insider buying

1 cluster buy

IRIDEX CORP

When two or more insiders at IRIDEX CORP buy IRIX in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in IRIX 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

$1.7M

Market cap

$19.5M

Detected clusters

Apr 21, 2025 – Mar 6, 2026
Detected Mar 6, 2026
Executive buyer5 insiders
Total bought
$362.5K
Market cap
$19.5M

All notable open-market buys in IRIX

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
Sep 16, 2026	Dizon Romeo R Chief Financial Officer	7,900	$0.63	$5.0K	SEC ↗
Sep 14, 2026	Dizon Romeo R Chief Financial Officer	2,354	$0.65	$1.5K	SEC ↗
Sep 10, 2026	Dizon Romeo R Chief Financial Officer	5,100	$0.68	$3.5K	SEC ↗
Aug 24, 2026	Dizon Romeo R Chief Financial Officer	5,368	$0.75	$4.0K	SEC ↗
Aug 24, 2026	Dizon Romeo R Chief Financial Officer	1,300	$0.75	$973.4	SEC ↗
Mar 30, 2026	Lin Shih-Yao David 10% Owner	7,371	$0.99	$7.3K	SEC ↗
Mar 24, 2026	Lin Shih-Yao David 10% Owner	4,549	$1.33	$6.1K	SEC ↗
Mar 23, 2026	Lin Shih-Yao David 10% Owner	17,526	$1.33	$23.3K	SEC ↗
Mar 17, 2026	Lin Shih-Yao David 10% Owner	22,805	$1.31	$29.9K	SEC ↗
Mar 16, 2026	Lin Shih-Yao David 10% Owner	1,682	$1.30	$2.2K	SEC ↗
Mar 12, 2026	Lin Shih-Yao David 10% Owner	967	$1.32	$1.3K	SEC ↗
Mar 6, 2026	Dizon Romeo Rcluster Chief Financial Officer	1,110	$1.26	$1.4K	SEC ↗
Mar 3, 2026	Lin Shih-Yao David 10% Owner	752	$1.42	$1.1K	SEC ↗
Mar 2, 2026	Lin Shih-Yao David 10% Owner	1,424	$1.40	$2.0K	SEC ↗
Feb 23, 2026	Lin Shih-Yao David 10% Owner	14,943	$1.41	$21.1K	SEC ↗
Feb 17, 2026	Dizon Romeo Rcluster Chief Financial Officer	1,200	$1.31	$1.6K	SEC ↗
Feb 17, 2026	Dizon Romeo Rcluster Chief Financial Officer	1,000	$1.37	$1.4K	SEC ↗
Feb 12, 2026	Dizon Romeo Rcluster Chief Financial Officer	1,500	$1.43	$2.1K	SEC ↗
Feb 12, 2026	Lin Shih-Yao David 10% Owner	100	$1.38	$138.0	SEC ↗
Feb 11, 2026	Lin Shih-Yao David 10% Owner	15,703	$1.43	$22.5K	SEC ↗
Feb 10, 2026	Dizon Romeo Rcluster Chief Financial Officer	1,000	$1.46	$1.5K	SEC ↗
Feb 9, 2026	Lin Shih-Yao David 10% Owner	129	$1.46	$188.3	SEC ↗
Feb 5, 2026	Lin Shih-Yao David 10% Owner	40,535	$1.45	$58.8K	SEC ↗
Feb 4, 2026	Lin Shih-Yao David 10% Owner	19,324	$1.41	$27.2K	SEC ↗
Feb 3, 2026	Dizon Romeo Rcluster Chief Financial Officer	2,500	$1.38	$3.4K	SEC ↗

191 earlier buys hidden — sign in free to see the full history.

IRIX insider buying — FAQ

Are insiders buying IRIX stock?: Yes — 7 distinct insiders have bought IRIX (IRIDEX CORP) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 7, 2026.
How much IRIX stock have insiders bought?: Insiders have bought a combined $1.7M of IRIX across 216 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in IRIX?: A cluster buy is two or more distinct IRIDEX CORP insiders — officers, directors, or 10% owners — each buying IRIX on the open market within a rolling window. IRIX has 1 detected cluster buy to date.
Where does this IRIX 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 IRIX

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 IRIX 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 IRIX.