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Lin Shih-Yao David Insider Trades & Stock Holdings

10% Owner · IRIDEX Corporation · Latest filing Mar 30, 2026

Lin Shih-Yao David, 10% Owner at IRIDEX Corporation has 90 Form 4 trades on file since Mar 25, 2025. Open-market activity: 90 purchases ($1.31M) and 0 sales ($0), net +$1.31M. Latest filing: acquired 7.37K shares of $IRIX on Mar 30, 2026 at $0.99.

Trades on file
90
Open-market bought
$1.31M
Open-market sold
$0
Net open-market
+$1.31M
Latest filing
Mar 30, 2026

All insider trades by Lin Shih-Yao David

DateTicker TypeSharesPriceValue Owned afterΔOwn 1W1M6MRoleFilingStory
$IRIX Buy (Open-market buy) 7.37K $0.99 $7.30K +1.0%+4.0%-37.4% 10% Owner —
$IRIX Buy (Open-market buy) 4.55K $1.33 $6.05K -25.2%-22.2%-52.6% 10% Owner —
$IRIX Buy (Open-market buy) 17.53K $1.33 $23.31K -26.7%-22.2%-52.6% 10% Owner —
$IRIX Buy (Open-market buy) 22.80K $1.31 $29.87K +1.5%-21.8%-52.6% 10% Owner —
$IRIX Buy (Open-market buy) 1.68K $1.30 $2.19K +1.5%-21.8%-51.9% 10% Owner —
$IRIX Buy (Open-market buy) 967 $1.32 $1.28K +0.8%-22.6%-48.9% 10% Owner —
$IRIX Buy (Open-market buy) 752 $1.42 $1.07K -6.3%-31.5%-49.0% 10% Owner —
$IRIX Buy (Open-market buy) 1.42K $1.40 $1.99K -9.2%-32.6%-48.9% 10% Owner —
$IRIX Buy (Open-market buy) 14.94K $1.41 $21.07K 0.0%-5.7%-46.8% 10% Owner —
$IRIX Buy (Open-market buy) 100 $1.38 $138 +2.2%-3.6%-40.6% 10% Owner —
$IRIX Buy (Open-market buy) 15.70K $1.43 $22.46K -3.5%-9.1%-39.2% 10% Owner —
$IRIX Buy (Open-market buy) 129 $1.46 $188.34 -10.8%-9.5%-43.2% 10% Owner —
$IRIX Buy (Open-market buy) 40.53K $1.45 $58.76K -3.5%-10.5%-41.3% 10% Owner —
$IRIX Buy (Open-market buy) 19.32K $1.41 $27.25K -0.7%-13.9%-41.7% 10% Owner —
$IRIX Buy (Open-market buy) 637 $1.49 $949.13 -1.3%-6.0%-44.7% 10% Owner —
$IRIX Buy (Open-market buy) 4.05K $1.48 $5.99K -2.0%-5.4%-45.0% 10% Owner —
$IRIX Buy (Open-market buy) 33.01K $1.48 $49.01K -7.2%-4.6%-42.5% 10% Owner —
$IRIX Buy (Open-market buy) 30K $1.48 $44.39K -2.0%-7.2%-41.4% 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.20 $24K +13.4%+24.4%-5.9% 10% Owner —
$IRIX Buy (Open-market buy) 1.33K $1.19 $1.58K +10.9%+22.7%-5.9% 10% Owner —
$IRIX Buy (Open-market buy) 7.01K $1.15 $8.06K 10% Owner —
$IRIX Buy (Open-market buy) 4.03K $1 $4.03K 10% Owner —
$IRIX Buy (Open-market buy) 14.20K $0.97 $13.78K 10% Owner —
$IRIX Buy (Open-market buy) 7.67K $0.99 $7.60K 10% Owner —
$IRIX Buy (Open-market buy) 11.40K $0.94 $10.72K 10% Owner —
$IRIX Buy (Open-market buy) 20K $0.97 $19.40K 10% Owner —
$IRIX Buy (Open-market buy) 18.89K $0.94 $17.66K 10% Owner —
$IRIX Buy (Open-market buy) 20K $0.94 $18.80K 10% Owner —
$IRIX Buy (Open-market buy) 10.26K $0.94 $9.64K 10% Owner —
$IRIX Buy (Open-market buy) 244 $0.93 $226.92 10% Owner —
$IRIX Buy (Open-market buy) 20K $0.96 $19.20K 10% Owner —
$IRIX Buy (Open-market buy) 3.88K $0.96 $3.73K 10% Owner —
$IRIX Buy (Open-market buy) 3.03K $0.93 $2.82K 10% Owner —
$IRIX Buy (Open-market buy) 69 $0.91 $62.79 10% Owner —
$IRIX Buy (Open-market buy) 925 $0.94 $869.50 10% Owner —
$IRIX Buy (Open-market buy) 24.63K $0.88 $21.62K 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.04 $20.80K 10% Owner —
$IRIX Buy (Open-market buy) 115 $1.04 $119.60 10% Owner —
$IRIX Buy (Open-market buy) 1.50K $1.04 $1.56K 10% Owner —
$IRIX Buy (Open-market buy) 10K $1.09 $10.90K 10% Owner —
$IRIX Buy (Open-market buy) 6.12K $1.06 $6.49K 10% Owner —
$IRIX Buy (Open-market buy) 10K $1.08 $10.80K 10% Owner —
$IRIX Buy (Open-market buy) 422 $1.04 $438.88 10% Owner —
$IRIX Buy (Open-market buy) 10K $1.05 $10.50K 10% Owner —
$IRIX Buy (Open-market buy) 100 $1.05 $105 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.52 $30.40K 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.28 $25.56K 10% Owner —
$IRIX Buy (Open-market buy) 7.30K $1 $7.30K 10% Owner —
$IRIX Buy (Open-market buy) 2.14K $0.97 $2.09K 10% Owner —
$IRIX Buy (Open-market buy) 100 $0.88 $88 10% Owner —
$IRIX Buy (Open-market buy) 253 $0.88 $222.64 10% Owner —
$IRIX Buy (Open-market buy) 50K $0.89 $44.37K 10% Owner —
$IRIX Buy (Open-market buy) 1.19K $0.95 $1.13K 10% Owner —
$IRIX Buy (Open-market buy) 3.74K $0.97 $3.65K 10% Owner —
$IRIX Buy (Open-market buy) 101 $0.96 $97.47 10% Owner —
$IRIX Buy (Open-market buy) 14.71K $0.94 $13.83K 10% Owner —
$IRIX Buy (Open-market buy) 1.58K $0.94 $1.49K 10% Owner —
$IRIX Buy (Open-market buy) 236 $0.94 $221.86 10% Owner —
$IRIX Buy (Open-market buy) 15.76K $0.99 $15.53K 10% Owner —
$IRIX Buy (Open-market buy) 18.16K $0.97 $17.62K 10% Owner —
$IRIX Buy (Open-market buy) 50K $0.99 $49.33K 10% Owner —
$IRIX Buy (Open-market buy) 40.11K $1 $40.11K 10% Owner —
$IRIX Buy (Open-market buy) 3.72K $0.97 $3.60K 10% Owner —
$IRIX Buy (Open-market buy) 23.53K $0.94 $22.11K 10% Owner —
$IRIX Buy (Open-market buy) 80K $1 $79.98K 10% Owner —
$IRIX Buy (Open-market buy) 3.80K $1.02 $3.88K 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.05 $21K 10% Owner —
$IRIX Buy (Open-market buy) 7.56K $1.01 $7.64K 10% Owner —
$IRIX Buy (Open-market buy) 3.18K $1 $3.18K 10% Owner —
$IRIX Buy (Open-market buy) 39.94K $1 $39.94K 10% Owner —
$IRIX Buy (Open-market buy) 50K $1.10 $55K 10% Owner —
$IRIX Buy (Open-market buy) 50K $1.16 $57.98K 10% Owner —
$IRIX Buy (Open-market buy) 851 $1.15 $978.65 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.15 $23K 10% Owner —
$IRIX Buy (Open-market buy) 26.58K $1.16 $30.82K 10% Owner —
$IRIX Buy (Open-market buy) 11.77K $1.15 $13.54K 10% Owner —
$IRIX Buy (Open-market buy) 4.03K $1.18 $4.76K 10% Owner —
$IRIX Buy (Open-market buy) 6.25K $1.22 $7.63K 10% Owner —
$IRIX Buy (Open-market buy) 50K $1.20 $60K 10% Owner —
$IRIX Buy (Open-market buy) 1.23K $1.02 $1.26K 10% Owner —
$IRIX Buy (Open-market buy) 7.23K $1.02 $7.37K 10% Owner —
$IRIX Buy (Open-market buy) 20K $1.02 $20.40K 10% Owner —
$IRIX Buy (Open-market buy) 879 $0.97 $852.63 10% Owner —
$IRIX Buy (Open-market buy) 789 $0.93 $729.83 10% Owner —
$IRIX Buy (Open-market buy) 6.23K $0.87 $5.42K 10% Owner —
$IRIX Buy (Open-market buy) 3K $0.85 $2.55K 10% Owner —
$IRIX Buy (Open-market buy) 10.67K $0.84 $8.96K 10% Owner —
$IRIX Buy (Open-market buy) 15K $0.89 $13.35K 10% Owner —
$IRIX Buy (Open-market buy) 8.83K $0.89 $7.88K 10% Owner —
$IRIX Buy (Open-market buy) 5K $0.93 $4.67K 10% Owner —

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Lin Shih-Yao David traded

Frequently asked questions

Has Lin Shih-Yao David been buying or selling stock?

Lin Shih-Yao David has 90 open-market purchases and 0 open-market sales on file, net +$1.31M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Lin Shih-Yao David's latest insider trade?

acquired 7.37K shares of $IRIX on Mar 30, 2026 at $0.99.

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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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