StockCIK 1006045
IRIDEX CORP (IRIX): Insider Trades and Fund Holdings
In the past 12 months, IRIDEX CORP insiders reported 94 open-market purchases worth $1.33M and 0 sales worth $0.
94Insider buys, 12 months
$1.33MBought by insiders, 12 months
$0Sold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 7, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $80K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $60K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $59K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $58K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $55K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $49K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $49K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $44K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $44K |
| Oct 7 | Shih-Yao David Lin10% owner | ▲ BUY | $40K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 94 IRIX insider trades →Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Shih-Yao David Lin | 10% owner | 90 | $1.31M | 0 | $0 |
| Romeo R. Dizon | CFO | 4 | $15K | 0 | $0 |
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Tracked funds that report IRIX
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 423,542 | $485K | ▲ +6.8% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →