Lin Shih-Yao David Insider Trading -- Recent SEC Form 4 Transactions
Lin Shih-Yao David (CIK 2098041) reported 95 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-10-07). Recent activity: Buy IRIX (244 shares), Buy IRIX (3,744 shares), Buy IRIX (18,161 shares), Buy IRIX (8,834 shares), Buy IRIX (10,260 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 244 | $227 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 3,744 | $3,646 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 18,161 | $17,616 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 8,834 | $7,882 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 10,260 | $9,644 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 15,755 | $15,534 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 236 | $222 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 5,000 | $4,673 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 20,000 | $18,800 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 1,582 | $1,487 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 10,674 | $8,961 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 18,892 | $17,664 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 2,995 | $2,546 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 14,712 | $13,831 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 20,000 | $19,400 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 101 | $97 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 6,226 | $5,417 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 11,404 | $10,720 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 789 | $730 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 4,031 | $4,031 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 7,675 | $7,598 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 879 | $853 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 1,192 | $1,132 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 14,202 | $13,776 |
| 2026-10-07 | IRIDEX CORP (IRIX) | 10% Owner | Buy | 15,000 | $13,348 |
Source: SEC Form 4 filings · as of 2026-10-07