Lin Shih-Yao David
Known title: 10% OwnerCIK: 0002098041
Lin Shih-Yao David's purchase track record
How the stock did after each of Lin Shih-Yao David's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
31
of 31 since March 25, 2025
Stock higher 6 months later
45%
3 months: 61%
Median 6-month return
-0.9%
3 months: +13.8%
Beat the S&P 500
29%
median -11.0% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 3/23/2026 | IRIX | $37K | -12.6% | -52.6% | +18.0% |
| 3/12/2026 | IRIX | $33K | -15.8% | -48.9% | +13.8% |
| 3/3/2026 | IRIX | $1K | -18.2% | -48.9% | +11.9% |
| 2/23/2026 | IRIX | $23K | -26.2% | -46.8% | +11.9% |
| 2/11/2026 | IRIX | $23K | -28.0% | -41.2% | +11.6% |
| 2/2/2026 | IRIX | $87K | -27.3% | -44.7% | +8.9% |
| 1/23/2026 | IRIX | $99K | -30.3% | -41.4% | +7.2% |
| 1/7/2026 | IRIX | $26K | -13.5% | -5.9% | +8.1% |
| 12/30/2025 | IRIX | $8K | -12.2% | 0.0% | +8.8% |
| 12/22/2025 | IRIX | $4K | +31.1% | +14.6% | +8.6% |
| 12/12/2025 | IRIX | $51K | +41.3% | +21.7% | +8.8% |
| 12/3/2025 | IRIX | $46K | +50.0% | +22.3% | +10.3% |
| 11/25/2025 | IRIX | $26K | +58.7% | +13.0% | +11.1% |
| 11/14/2025 | IRIX | $22K | +40.8% | +3.1% | +10.0% |
| 11/6/2025 | IRIX | $22K | +36.2% | -1.9% | +9.2% |
| 10/22/2025 | IRIX | $17K | +47.2% | -0.9% | +6.6% |
| 10/14/2025 | IRIX | $22K | +30.2% | -2.8% | +4.9% |
| 7/29/2025 | IRIX | $30K | -27.9% | +9.3% | +9.5% |
| 7/18/2025 | IRIX | $26K | -17.5% | +11.9% | +10.2% |
| 7/9/2025 | IRIX | $9K | +9.0% | +19.0% | +10.5% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| IRIX | ▲ Buy | Open Market | 7,371 | $7K | 3/30/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 4,549 | $6K | 3/24/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 17,526 | $23K | 3/23/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 22,805 | $30K | 3/17/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,682 | $2K | 3/16/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 967 | $1K | 3/12/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 752 | $1K | 3/3/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,424 | $2K | 3/2/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 14,943 | $21K | 2/23/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 100 | $138 | 2/12/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 15,703 | $22K | 2/11/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 129 | $188 | 2/9/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 40,535 | $59K | 2/5/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 19,324 | $27K | 2/4/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 637 | $949 | 2/2/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 4,050 | $6K | 1/30/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 33,013 | $49K | 1/27/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 30,000 | $44K | 1/23/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $24K | 1/8/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,330 | $2K | 1/7/2026 | View on chart |
| IRIX | ▲ Buy | Open Market | 7,009 | $8K | 12/30/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 4,031 | $4K | 12/22/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 14,202 | $14K | 12/19/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 7,675 | $8K | 12/16/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 11,404 | $11K | 12/15/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $19K | 12/12/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 18,892 | $18K | 12/10/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $19K | 12/9/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 10,260 | $10K | 12/5/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 244 | $227 | 12/3/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $19K | 12/1/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 3,885 | $4K | 11/28/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 3,033 | $3K | 11/26/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 69 | $63 | 11/25/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 925 | $870 | 11/20/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 24,626 | $22K | 11/14/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $21K | 11/12/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 115 | $120 | 11/7/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,496 | $2K | 11/6/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 10,000 | $11K | 10/27/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 6,120 | $6K | 10/22/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 10,000 | $11K | 10/21/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 422 | $439 | 10/20/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 10,000 | $11K | 10/16/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 100 | $105 | 10/14/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $30K | 7/29/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $26K | 7/18/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 7,302 | $7K | 7/11/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 2,139 | $2K | 7/9/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 100 | $88 | 7/1/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 253 | $223 | 6/30/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 50,000 | $44K | 6/27/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,192 | $1K | 6/23/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 3,744 | $4K | 6/18/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 101 | $97 | 6/17/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 14,712 | $14K | 6/16/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,582 | $1K | 6/13/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 236 | $222 | 6/12/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 15,755 | $16K | 6/9/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 18,161 | $18K | 6/6/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 50,000 | $49K | 6/5/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 40,114 | $40K | 6/2/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 3,719 | $4K | 5/29/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 23,526 | $22K | 5/28/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 80,000 | $80K | 5/23/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 3,802 | $4K | 5/21/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $21K | 5/20/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 7,562 | $8K | 5/19/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 3,176 | $3K | 5/16/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 39,937 | $40K | 5/15/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 50,000 | $55K | 5/14/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 50,000 | $58K | 5/12/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 851 | $979 | 5/9/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $23K | 5/8/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 26,581 | $31K | 5/7/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 11,773 | $14K | 5/6/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 4,032 | $5K | 4/30/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 6,253 | $8K | 4/28/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 50,000 | $60K | 4/24/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 1,231 | $1K | 4/22/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 7,230 | $7K | 4/21/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 20,000 | $20K | 4/17/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 879 | $853 | 4/15/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 789 | $730 | 4/10/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 6,226 | $5K | 4/9/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 2,995 | $3K | 4/8/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 10,674 | $9K | 4/7/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 15,000 | $13K | 4/4/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 8,834 | $8K | 3/26/2025 | View on chart |
| IRIX | ▲ Buy | Open Market | 5,000 | $5K | 3/25/2025 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 6, 2026
IRIX Completes Move of Manufacturing Facility to San Jose
Iridex has finished moving its manufacturing operations to a new facility in San Jose, California. The relocation may affect the company's production schedule as it adjusts to the new site. Investors may watch how the transition influences operating costs and supply chain efficiency.
IRIX Completes Move of Manufacturing Facility to San Jose. Iridex has finished moving its manufacturing operations to a new facility in San Jose, California. The relocation may affect the company's production schedule as it adjusts to the new site. Investors may watch how the transition influences operating costs and supply chain efficiency.