Who
Shih-Yao David Lin
10% owner
Company insider
Files Form 4 as: 10% owner, Iridex.
In numbers
- Trades disclosed
- 91
- Buys
- 90
- Sells
- 0
- Bought
- $1.3M
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 25 Mar 2025
- Last trade
- 1 Apr 2026
- Last filed
- 7 Oct 2026
Companies traded
Activity over time
1 Mar 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Apr 2026filed 3 Apr 2026 | IRIX IridexMedical Devices | SEC FORM 4 Code J | —87,949 | filing |
| 30 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $7,2977,371 at $0.99 | filing |
| 24 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $6,0504,549 at $1.33 | filing |
| 23 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $23K17,526 at $1.33 | filing |
| 17 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $30K22,805 at $1.31 | filing |
| 16 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $2,1871,682 at $1.30 | filing |
| 12 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $1,276967 at $1.32 | filing |
| 3 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $1,068752 at $1.42 | filing |
| 2 Mar 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $1,9941,424 at $1.40 | filing |
| 23 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $21K14,943 at $1.41 | filing |
| 12 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $138100 at $1.38 | filing |
| 11 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $22K15,703 at $1.43 | filing |
| 9 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $188129 at $1.46 | filing |
| 5 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $59K40,535 at $1.45 | filing |
| 4 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $27K19,324 at $1.41 | filing |
| 2 Feb 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $949637 at $1.49 | filing |
| 30 Jan 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $5,9944,050 at $1.48 | filing |
| 27 Jan 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $49K33,013 at $1.48 | filing |
| 23 Jan 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $44K30,000 at $1.48 | filing |
| 8 Jan 2026filed 7 Oct 2026 | IRIX IridexMedical Devices | SEC FORM 4 Bought | $24K20,000 at $1.20 | filing |
News
IRIDEX (NASDAQ:IRIX) Major Shareholder Shih-Yao David Lin Acquires 11,773 Shares of Company Stocktickerreport.com · 8 Oct 2026IRIDEX (NASDAQ:IRIX) Major Shareholder Shih-Yao David Lin Buys 15,755 Shares of Company Stockthemarketsdaily.com · 8 Oct 2026IRIDEX (NASDAQ:IRIX) Major Shareholder Shih-Yao David Lin Acquires 20,000 Shares of Company Stocktickerreport.com · 8 Oct 2026IRIDEX (NASDAQ:IRIX) Major Shareholder Shih-Yao David Lin Acquires 19,324 Shares of Company Stocktickerreport.com · 8 Oct 2026IRIDEX (NASDAQ:IRIX) Major Shareholder Shih-Yao David Lin Purchases 33,013 Shares of Stockthemarketsdaily.com · 8 Oct 2026Iridex Reports Sustained Glaucoma Benefits With MicroPulse Laser Therapy At Two YearsIRIX · rttnews.com · 12 Oct 2026IRIDEX (NASDAQ:IRIX) Major Shareholder Buys $49,500.00 in StockIRIX · themarketsdaily.com · 10 Oct 2026
5 headlines in the last 90 days name Shih-Yao David Lin; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.