Lin Shih-Yao David Insider Trading Activity

Average Profitability

<0.0001%

Insider Buys Quantity

Insider Buys Sum

$1.31M

Insider Sells Quantity

Insider Sells Sum

Insider Activity of Lin Shih-Yao David

According to the SEC Form 4 filings, Lin Shih-Yao David, being in a position of

10 percent owner at IRIDEX Corporation,
оver the last 12 months, has bought 424706 shares for $509,544, and sold 0 shares,
over all time since 2025-03-25, has bought 1186809 shares for $1.31M, and sold 0 shares.

Biography of Lin Shih-Yao David

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks


Buys	$509,544	39	100
Sells	$0	0	0

Comparison of Insiders on Amount of Buys and Sells

Sector

Industry

Transaction Type

Transaction Date

From

Total Value


2026-03-30	Purchase	IRIDEX Corporation IRIX	10 percent owner	7,371 0.0429%	$0.99	$7,297	-6.05%
2026-03-24	Purchase	IRIDEX Corporation IRIX	10 percent owner	4,549 0.0253%	$1.33	$6,050	-29.66%
2026-03-23	Purchase	IRIDEX Corporation IRIX	10 percent owner	17,526 0.1004%	$1.33	$23,310	-29.61%
2026-03-17	Purchase	IRIDEX Corporation IRIX	10 percent owner	22,805 0.1307%	$1.31	$29,872	-25.93%
2026-03-16	Purchase	IRIDEX Corporation IRIX	10 percent owner	1,682 0.0096%	$1.30	$2,187	-25.56%
2026-03-12	Purchase	IRIDEX Corporation IRIX	10 percent owner	967 0.0056%	$1.32	$1,276	-25.56%
2026-03-03	Purchase	IRIDEX Corporation IRIX	10 percent owner	752 0.0044%	$1.42	$1,068	-29.72%
2026-03-02	Purchase	IRIDEX Corporation IRIX	10 percent owner	1,424 0.0083%	$1.40	$1,994	-28.37%
2026-02-23	Purchase	IRIDEX Corporation IRIX	10 percent owner	14,943 0.0869%	$1.41	$21,070	-28.37%
2026-02-12	Purchase	IRIDEX Corporation IRIX	10 percent owner	100 0.0006%	$1.38	$138	-26.09%
2026-02-11	Purchase	IRIDEX Corporation IRIX	10 percent owner	15,703 0.0913%	$1.43	$22,455	-27.97%
2026-02-09	Purchase	IRIDEX Corporation IRIX	10 percent owner	129 0.0007%	$1.46	$188	-30.41%
2026-02-05	Purchase	IRIDEX Corporation IRIX	10 percent owner	40,535 0.239%	$1.45	$58,755	-27.97%
2026-02-04	Purchase	IRIDEX Corporation IRIX	10 percent owner	19,324 0.1101%	$1.41	$27,247	-28.47%
2026-02-02	Purchase	IRIDEX Corporation IRIX	10 percent owner	637 0.0037%	$1.49	$949	-31.33%
2026-01-30	Purchase	IRIDEX Corporation IRIX	10 percent owner	4,050 0.0234%	$1.48	$5,994	-30.87%
2026-01-27	Purchase	IRIDEX Corporation IRIX	10 percent owner	33,013 0.1901%	$1.48	$49,014	-32.68%
2026-01-23	Purchase	IRIDEX Corporation IRIX	10 percent owner	30,000 0.1699%	$1.48	$44,394	-32.24%
2026-01-08	Purchase	IRIDEX Corporation IRIX	10 percent owner	20,000 0.1173%	$1.20	$24,000	-13.03%
2026-01-07	Purchase	IRIDEX Corporation IRIX	10 percent owner	1,330 0.0077%	$1.19	$1,583	-12.61%

Total: 90

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