IRIX Iridex Corporation
$0.89
Iridex Corporation (IRIX) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
Insider signal
Bullish
Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity
1 buyer in the last 30 days
1 buyer in the last 90 days
0 sellers in the last 90 days
Insiders buying
2
44 transactions
Insiders selling
0
0 transactions
Purchases
$150.9K
198,047 shares
Sales
$0
0 shares
Net activity
$150.9K
purchases less sales
Where they traded
Buy
Sell
Dot area is proportional to transaction value.
Last open-market purchase: September 16, 2026 , by Dizon Romeo R .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Dizon Romeo R | Chief Financial Officer | Buy | 7,900 | $0.63 | $5.0K | 185,306 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,354 | $0.65 | $1.5K | 177,406 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 5,100 | $0.68 | $3.5K | 175,052 | |
| Dizon Romeo R 2 fills | Chief Financial Officer | Buy | 6,668 | $0.75 | $5.0K | 169,952 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 975 | $1.14 | $1.1K | 135,975 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,675 | $1.14 | $1.9K | 135,000 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,400 | $1.12 | $2.7K | 133,325 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,521 | $1.15 | $2.9K | 130,925 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,400 | $1.17 | $2.8K | 128,404 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 5,004 | $1.00 | $5.0K | 126,004 | |
| Lin Shih-Yao David | 10% Owner | Buy | 7,371 | $0.99 | $7.3K | 1,186,809 | |
| Lin Shih-Yao David | 10% Owner | Buy | 4,549 | $1.33 | $6.1K | 1,179,438 | |
| Lin Shih-Yao David | 10% Owner | Buy | 17,526 | $1.33 | $23.3K | 1,174,889 | |
| Lin Shih-Yao David | 10% Owner | Buy | 22,805 | $1.31 | $29.9K | 1,157,363 | |
| Lin Shih-Yao David | 10% Owner | Buy | 1,682 | $1.30 | $2.2K | 1,134,558 | |
| Lin Shih-Yao David | 10% Owner | Buy | 967 | $1.32 | $1.3K | 1,132,876 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,110 | $1.26 | $1.4K | 121,000 | |
| Lin Shih-Yao David | 10% Owner | Buy | 752 | $1.42 | $1.1K | 1,131,909 | |
| Lin Shih-Yao David | 10% Owner | Buy | 1,424 | $1.40 | $2.0K | 1,131,157 | |
| Lin Shih-Yao David | 10% Owner | Buy | 14,943 | $1.41 | $21.1K | 1,129,733 | |
| Dizon Romeo R 2 fills | Chief Financial Officer | Buy | 2,200 | $1.34 | $2.9K | 119,890 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,500 | $1.43 | $2.1K | 117,690 | |
| Lin Shih-Yao David | 10% Owner | Buy | 100 | $1.38 | $138 | 1,114,790 | |
| Lin Shih-Yao David | 10% Owner | Buy | 15,703 | $1.43 | $22.5K | 1,114,690 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,000 | $1.46 | $1.5K | 116,190 | |
| Lin Shih-Yao David | 10% Owner | Buy | 129 | $1.46 | $188 | 1,098,987 | |
| Lin Shih-Yao David | 10% Owner | Buy | 40,535 | $1.45 | $58.8K | 1,098,858 | |
| Lin Shih-Yao David | 10% Owner | Buy | 19,324 | $1.41 | $27.2K | 1,058,323 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,500 | $1.38 | $3.5K | 115,190 | |
| Lin Shih-Yao David | 10% Owner | Buy | 637 | $1.49 | $949 | 1,038,999 | |
| Lin Shih-Yao David | 10% Owner | Buy | 4,050 | $1.48 | $6.0K | 1,038,362 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,101 | $1.44 | $1.6K | 112,690 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,300 | $1.46 | $1.9K | 111,589 | |
| Lin Shih-Yao David | 10% Owner | Buy | 33,013 | $1.48 | $49.0K | 1,034,312 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 3,385 | $1.48 | $5.0K | 110,289 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,243 | $1.52 | $1.9K | 106,904 | |
| Lin Shih-Yao David | 10% Owner | Buy | 30,000 | $1.48 | $44.4K | 1,001,299 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 5,221 | $1.48 | $7.7K | 105,661 | |
| Dizon Romeo R 2 fills | Chief Financial Officer | Buy | 2,159 | $1.50 | $3.2K | 100,440 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,100 | $1.50 | $3.1K | 98,281 | |
| Dizon Romeo R 4 fills | Chief Financial Officer | Buy | 3,496 | $1.43 | $5.0K | 96,181 | |
| Lin Shih-Yao David | 10% Owner | Buy | 20,000 | $1.20 | $24.0K | 971,299 | |
| Lin Shih-Yao David | 10% Owner | Buy | 1,330 | $1.19 | $1.6K | 951,299 | |
| Lin Shih-Yao David | 10% Owner | Buy | 7,009 | $1.15 | $8.1K | 949,969 | |
| Lin Shih-Yao David | 10% Owner | Buy | 4,031 | $1.00 | $4.0K | 942,960 | |
| Lin Shih-Yao David | 10% Owner | Buy | 14,202 | $0.97 | $13.8K | 938,929 | |
| Lin Shih-Yao David | 10% Owner | Buy | 7,675 | $0.99 | $7.6K | 924,727 | |
| MOORE WILLIAM M | Director | Buy | 2,000 | $1.01 | $2.0K | 251,550 | |
| Lin Shih-Yao David | 10% Owner | Buy | 11,404 | $0.94 | $10.7K | 917,052 | |
| MOORE WILLIAM M | Director | Buy | 20,000 | $0.00 | $0 | 249,550 | |
| Lin Shih-Yao David | 10% Owner | Buy | 20,000 | $0.97 | $19.4K | 905,648 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,365 | $0.97 | $2.3K | 92,685 | |
| MOORE WILLIAM M | Director | Buy | 20,920 | $0.00 | $0 | 280,674 | |
| MOORE WILLIAM M | Director | Buy | 9,080 | $0.00 | $0 | 259,754 | |
| Lin Shih-Yao David | 10% Owner | Buy | 18,892 | $0.94 | $17.7K | 885,648 | |
| Lin Shih-Yao David | 10% Owner | Buy | 20,000 | $0.94 | $18.8K | 866,756 | |
| Lin Shih-Yao David | 10% Owner | Buy | 10,260 | $0.94 | $9.6K | 846,756 | |
| Lin Shih-Yao David | 10% Owner | Buy | 244 | $0.93 | $227 | 836,496 | |
| Dizon Romeo R 2 fills | Chief Financial Officer | Buy | 1,584 | $0.95 | $1.5K | 90,320 | |
| Lin Shih-Yao David | 10% Owner | Buy | 20,000 | $0.96 | $19.2K | 836,252 | |
| Lin Shih-Yao David | 10% Owner | Buy | 3,885 | $0.96 | $3.7K | 816,252 | |
| Lin Shih-Yao David | 10% Owner | Buy | 3,033 | $0.93 | $2.8K | 812,367 | |
| Lin Shih-Yao David | 10% Owner | Buy | 69 | $0.91 | $63 | 809,334 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 5,760 | $0.96 | $5.5K | 88,736 | |
| Lin Shih-Yao David | 10% Owner | Buy | 925 | $0.94 | $870 | 809,265 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 1,000 | $0.96 | $960 | 82,976 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 2,133 | $0.94 | $2.0K | 81,976 | |
| MOORE WILLIAM M | Director | Buy | 21,843 | $0.97 | $21.1K | 250,674 | |
| Dizon Romeo R 2 fills | Chief Financial Officer | Buy | 3,124 | $0.96 | $3.0K | 79,843 | |
| MOORE WILLIAM M | Director | Buy | 28,157 | $0.97 | $27.2K | 228,831 | |
| Lin Shih-Yao David | 10% Owner | Buy | 24,626 | $0.88 | $21.6K | 808,340 | |
| Dizon Romeo R | Chief Financial Officer | Buy | 14,769 | $0.88 | $13.0K | 76,719 | |
| Lin Shih-Yao David | 10% Owner | Buy | 20,000 | $1.04 | $20.8K | 783,714 | |
| Lin Shih-Yao David | 10% Owner | Buy | 115 | $1.04 | $120 | 763,714 | |
| Lin Shih-Yao David | 10% Owner | Buy | 1,496 | $1.04 | $1.6K | 763,599 | |
| Lin Shih-Yao David | 10% Owner | Buy | 10,000 | $1.09 | $10.9K | 762,103 | |
| Lin Shih-Yao David | 10% Owner | Buy | 6,120 | $1.06 | $6.5K | 752,103 | |
| Lin Shih-Yao David | 10% Owner | Buy | 10,000 | $1.08 | $10.8K | 745,983 | |
| Lin Shih-Yao David | 10% Owner | Buy | 422 | $1.04 | $439 | 735,983 | |
| Lin Shih-Yao David | 10% Owner | Buy | 10,000 | $1.05 | $10.5K | 735,561 | |
| Lin Shih-Yao David | 10% Owner | Buy | 100 | $1.05 | $105 | 725,561 |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.