Massivemarkets

SEC Form 4

Iridex Corp (IRIX) insider trading

In the 12 months to Oct 26, 2026, 3 IRIX insiders reported open-market purchases of $1.5M across 36 filings; no open-market sales were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$0
0 filings · 0 insiders
Open-market purchases
$1.5M
36 filings

$ excludes 3 trades without a price.

Who traded IRIX, and when

  • Purchase

IRIX daily close from Oct 27, 2025 to Oct 26, 2026, between $0.61 and $1.56, last $0.74. 0 sale and 36 purchase filings by 3 insiders, marked at their filing dates. Shih-Yao David Lin, 10% owner: bought $1.3M across 3 filings, first filed Oct 7, 2026, last Oct 7, 2026. Romeo R. Dizon, Chief Financial Officer: bought $100.6K across 29 filings, first filed Nov 17, 2025, last Sep 16, 2026. William M. Moore, Director: bought $50.4K across 4 filings, first filed Nov 18, 2025, last Dec 18, 2025.

Largest mark · tap a row for others

Shih-Yao David Lin · 10% owner

Filing 1 of 3 within a week · $1,310,276 total

Purchase $597,903

570,184 shares at $1.05 avg

Filed Oct 7, 2026 · traded Mar 25

Close on filing date $0.88

IRIX daily closelast $0.74

Shih-Yao David Lin · 10% owner

$1.3M bought

Romeo R. Dizon · Chief Financial Officer

$100.6K bought

William M. Moore · Director

$50.4K bought
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

36 filings in the last 12 months
Other insider activity (not market trades) · 12 records
  • Tax withholding4 records
  • Grants and awards2 records
  • Other6 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has Iridex Corp's CEO sold stock?

No. Patrick Mercer (CEO) made no open-market sales filed as CEO in the last 12 months.

How current is IRIX’s insider data?

These are IRIX Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

Build with AI

Track IRIX insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for IRIX every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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