Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
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Insider tradingForm 4

IRIDEX CORP (IRIX) Insider Trading

94 open-market trades reported since Aug 24, 2026: 94 purchases worth $1.33M and 0 sales worth $0.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Shih-Yao David Lin10% owner90$1.31M0$0Oct 7, 2026
Romeo R. DizonCFO4$15K0$0Sep 16, 2026
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All trades

IRIX insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Oct 7May 23Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY80,0000.9998$80K+22%Form 4 ↗
Oct 7Apr 24Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY50,0001.20$60K+63%Form 4 ↗
Oct 7Feb 5Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY40,5351.45$59K+3.8%Form 4 ↗
Oct 7May 12Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY50,0001.16$58K+25%Form 4 ↗
Oct 7May 14Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY50,0001.10$55K+20%Form 4 ↗
Oct 7Jun 5Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY50,0000.9866$49K+9.6%Form 4 ↗
Oct 7Jan 27Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY33,0131.48$49K+3.3%Form 4 ↗
Oct 7Jan 23Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY30,0001.48$44K+3.1%Form 4 ↗
Oct 7Jun 27Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY50,0000.8874$44K+8.0%Form 4 ↗
Oct 7Jun 2Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY40,1141.00$40K+8.4%Form 4 ↗
Oct 7May 15Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY39,9371.00$40K+13%Form 4 ↗
Oct 7May 7Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY26,5811.16$31K+18%Form 4 ↗
Oct 7Jul 29Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.52$30K+2.8%Form 4 ↗
Oct 7Mar 17Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY22,8051.31$30K+2.0%Form 4 ↗
Oct 7Feb 4Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY19,3241.41$27K+1.9%Form 4 ↗
Oct 7Jul 18Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.28$26K+2.9%Form 4 ↗
Oct 7Jan 8Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.20$24K+2.1%Form 4 ↗
Oct 7Mar 23Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY17,5261.33$23K+1.5%Form 4 ↗
Oct 7May 8Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.15$23K+11%Form 4 ↗
Oct 7Feb 11Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY15,7031.43$22K+1.4%Form 4 ↗
Oct 7May 28Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY23,5260.94$22K+5.2%Form 4 ↗
Oct 7Nov 14Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY24,6260.8781$22K+3.1%Form 4 ↗
Oct 7Feb 23Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY14,9431.41$21K+1.3%Form 4 ↗
Oct 7May 20Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.05$21K+5.7%Form 4 ↗
Oct 7Nov 12Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.04$21K+2.6%Form 4 ↗
Oct 7Apr 17Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0001.02$20K+40%Form 4 ↗
Oct 7Dec 12Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0000.97$19K+2.3%Form 4 ↗
Oct 7Dec 1Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0000.96$19K+2.5%Form 4 ↗
Oct 7Dec 9Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY20,0000.94$19K+2.4%Form 4 ↗
Oct 7Dec 10Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY18,8920.935$18K+2.2%Form 4 ↗
Oct 7Jun 6Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY18,1610.97$18K+3.2%Form 4 ↗
Oct 7Jun 9Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY15,7550.986$16K+2.7%Form 4 ↗
Oct 7Jun 16Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY14,7120.9401$14K+2.4%Form 4 ↗
Oct 7Dec 19Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY14,2020.97$14K+1.5%Form 4 ↗
Oct 7May 6Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY11,7731.15$14K+8.5%Form 4 ↗
Oct 7Apr 4Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY15,0000.8899$13K+108%Form 4 ↗
Oct 7Oct 27Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY10,0001.09$11K+1.3%Form 4 ↗
Oct 7Oct 21Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY10,0001.08$11K+1.4%Form 4 ↗
Oct 7Dec 15Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY11,4040.94$11K+1.3%Form 4 ↗
Oct 7Oct 16Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY10,0001.05$11K+1.4%Form 4 ↗
Oct 7Dec 5Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY10,2600.94$10K+1.2%Form 4 ↗
Oct 7Apr 7Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY10,6740.8395$9K+37%Form 4 ↗
Oct 7Dec 30Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7,0091.15$8K+0.7%Form 4 ↗
Oct 7Mar 26Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY8,8340.8922$8K+177%Form 4 ↗
Oct 7May 19Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7,5621.01$8K+2.2%Form 4 ↗
Oct 7Apr 28Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY6,2531.22$8K+4.9%Form 4 ↗
Oct 7Dec 16Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7,6750.99$8K+0.8%Form 4 ↗
Oct 7Apr 21Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7,2301.02$7K+10%Form 4 ↗
Oct 7Jul 11Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7,3021.00$7K+1.1%Form 4 ↗
Oct 7Mar 30Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7,3710.99$7K+0.6%Form 4 ↗
Oct 7Oct 22Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY6,1201.06$6K+0.8%Form 4 ↗
Oct 7Mar 24Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY4,5491.33$6K+0.4%Form 4 ↗
Oct 7Jan 30Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY4,0501.48$6K+0.4%Form 4 ↗
Oct 7Apr 9Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY6,2260.8701$5K+15%Form 4 ↗
Oct 7Apr 30Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY4,0321.18$5K+3.0%Form 4 ↗
Oct 7Mar 25Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY5,0000.9346$5KNewForm 4 ↗
Oct 7Dec 22Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY4,0311.00$4K+0.4%Form 4 ↗
Oct 7May 21Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY3,8021.02$4K+1.0%Form 4 ↗
Oct 7Nov 28Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY3,8850.9601$4K+0.5%Form 4 ↗
Oct 7Jun 18Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY3,7440.9738$4K+0.6%Form 4 ↗
Oct 7May 29Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY3,7190.968$4K+0.8%Form 4 ↗
Oct 7May 16Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY3,1761.00$3K+0.9%Form 4 ↗
Oct 7Nov 26Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY3,0330.9301$3K+0.4%Form 4 ↗
Oct 7Apr 8Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY2,9950.8501$3K+7.6%Form 4 ↗
Oct 7Mar 16Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,6821.30$2K+0.1%Form 4 ↗
Oct 7Jul 9Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY2,1390.9752$2K+0.3%Form 4 ↗
Oct 7Mar 2Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,4241.40$2K+0.1%Form 4 ↗
Oct 7Jan 7Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,3301.19$2K+0.1%Form 4 ↗
Oct 7Nov 6Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,4961.04$2K+0.2%Form 4 ↗
Oct 7Jun 13Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,5820.9399$1K+0.3%Form 4 ↗
Oct 7Mar 12Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY9671.32$1K+0.1%Form 4 ↗
Oct 7Apr 22Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,2311.02$1K+1.6%Form 4 ↗
Oct 7Jun 23Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1,1920.9497$1K+0.2%Form 4 ↗
Oct 7Mar 3Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7521.42$1K+0.1%Form 4 ↗
Oct 7May 9Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY8511.15$979+0.4%Form 4 ↗
Oct 7Feb 2Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY6371.49$949+0.1%Form 4 ↗
Oct 7Nov 20Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY9250.9405$870+0.1%Form 4 ↗
Oct 7Apr 15Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY8790.9704$853+1.8%Form 4 ↗
Oct 7Apr 10Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY7890.9252$730+1.6%Form 4 ↗
Oct 7Oct 20Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY4221.04$439+0.1%Form 4 ↗
Oct 7Dec 3Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY2440.9303$227+0.0%Form 4 ↗
Oct 7Jun 30Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY2530.8814$223+0.0%Form 4 ↗
Oct 7Jun 12Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY2360.9407$222+0.0%Form 4 ↗
Oct 7Feb 9Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1291.46$188+0.0%Form 4 ↗
Oct 7Feb 12Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1001.38$138+0.0%Form 4 ↗
Oct 7Nov 7Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1151.04$120+0.0%Form 4 ↗
Oct 7Oct 14Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1001.05$105+0.0%Form 4 ↗
Oct 7Jun 17Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1010.9604$97+0.0%Form 4 ↗
Oct 7Jul 1Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY1000.88$88+0.0%Form 4 ↗
Oct 7Nov 25Shih-Yao David Lin10% owner10% owner (ind.)▲ BUY690.913$63+0.0%Form 4 ↗
Sep 16Sep 16Romeo R. DizonCFOCFO▲ BUY7,9000.63$5K+4.5%Form 4 ↗
Sep 14Sep 14Romeo R. DizonCFOCFO▲ BUY2,3540.65$2K+1.3%Form 4 ↗
Sep 10Sep 10Romeo R. DizonCFOCFO▲ BUY5,1000.68$3K+3.0%Form 4 ↗
Aug 24Aug 24Romeo R. DizonCFOCFO▲ BUY6,6680.7496$5K+4.1%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings