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IRIX insider trading — Iridex Corp

Over the last 90 days, insiders at Iridex Corp (IRIX) made 94 open-market purchases worth $1.33M and 0 open-market sales worth $0, making them net buyers by $1.33M. The largest purchase was by Lin Shih-Yao David (10% Owner), who bought 80,000 shares for $80K on May 23, 2025. 2 different insiders bought shares in this period — a cluster buy, which many investors watch closely.

Updated Oct 16, 2026.

Insider buying · 90d
$1.33M
Insider selling · 90d
$0
Net · 90d
+$1.33M
Last 30 days
91B / 0S

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Recent IRIX insider transactions

Every Form 4 filed by Iridex Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Oct 2, 2026Novel Inspiration International Co., Ltd., Lin Shih-Yao David10% OwnerJ · OtherDirect146,313——Form 4
Mar 30, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect7,371$0.99$7KForm 4
Mar 24, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect4,549$1.33$6KForm 4
Mar 23, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect17,526$1.33$23KForm 4
Mar 17, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect22,805$1.31$30KForm 4
Mar 16, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect1,682$1.30$2KForm 4
Mar 12, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect967$1.32$1KForm 4
Mar 3, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect752$1.42$1KForm 4
Mar 2, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect1,424$1.40$2KForm 4
Feb 23, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect14,943$1.41$21KForm 4
Feb 12, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect100$1.38$138Form 4
Feb 11, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect15,703$1.43$22KForm 4
Feb 9, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect129$1.46$188Form 4
Feb 5, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect40,535$1.45$59KForm 4
Feb 4, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect19,324$1.41$27KForm 4
Feb 2, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect637$1.49$949Form 4
Jan 30, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect4,050$1.48$6KForm 4
Jan 27, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect33,013$1.48$49KForm 4
Jan 23, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect30,000$1.48$44KForm 4
Jan 8, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$1.20$24KForm 4
Jan 7, 2026Lin Shih-Yao David10% OwnerP · PurchaseIndirect1,330$1.19$2KForm 4
Dec 30, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect7,009$1.15$8KForm 4
Dec 22, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect4,031$1.00$4KForm 4
Dec 19, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect14,202$0.97$14KForm 4
Dec 16, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect7,675$0.99$8KForm 4
Dec 15, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect11,404$0.94$11KForm 4
Dec 12, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$0.97$19KForm 4
Dec 10, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect18,892$0.94$18KForm 4
Dec 9, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$0.94$19KForm 4
Dec 5, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect10,260$0.94$10KForm 4
Dec 3, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect244$0.93$227Form 4
Dec 1, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$0.96$19KForm 4
Nov 28, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect3,885$0.96$4KForm 4
Nov 26, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect3,033$0.93$3KForm 4
Nov 25, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect69$0.91$63Form 4
Nov 20, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect925$0.94$870Form 4
Nov 14, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect24,626$0.88$22KForm 4
Nov 12, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$1.04$21KForm 4
Nov 7, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect115$1.04$120Form 4
Nov 6, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect1,496$1.04$2KForm 4
Oct 27, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect10,000$1.09$11KForm 4
Oct 22, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect6,120$1.06$6KForm 4
Oct 21, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect10,000$1.08$11KForm 4
Oct 20, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect422$1.04$439Form 4
Oct 16, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect10,000$1.05$10KForm 4
Oct 14, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect100$1.05$105Form 4
Jul 29, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$1.52$30KForm 4
Jul 18, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$1.28$26KForm 4
Jul 11, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect7,302$1.00$7KForm 4
Jul 9, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect2,139$0.97$2KForm 4
Jul 1, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect100$0.88$88Form 4
Jun 30, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect253$0.88$223Form 4
Jun 27, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect50,000$0.89$44KForm 4
Jun 23, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect1,192$0.95$1KForm 4
Jun 18, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect3,744$0.97$4KForm 4
Jun 17, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect101$0.96$97Form 4
Jun 16, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect14,712$0.94$14KForm 4
Jun 13, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect1,582$0.94$1KForm 4
Jun 12, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect236$0.94$222Form 4
Jun 9, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect15,755$0.99$16KForm 4
Jun 6, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect18,161$0.97$18KForm 4
Jun 5, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect50,000$0.99$49KForm 4
Jun 2, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect40,114$1.00$40KForm 4
May 29, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect3,719$0.97$4KForm 4
May 28, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect23,526$0.94$22KForm 4
May 23, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect80,000$1.00$80KForm 4
May 21, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect3,802$1.02$4KForm 4
May 20, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$1.05$21KForm 4
May 19, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect7,562$1.01$8KForm 4
May 16, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect3,176$1.00$3KForm 4
May 15, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect39,937$1.00$40KForm 4
May 14, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect50,000$1.10$55KForm 4
May 12, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect50,000$1.16$58KForm 4
May 9, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect851$1.15$979Form 4
May 8, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect20,000$1.15$23KForm 4
May 7, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect26,581$1.16$31KForm 4
May 6, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect11,773$1.15$14KForm 4
Apr 30, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect4,032$1.18$5KForm 4
Apr 28, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect6,253$1.22$8KForm 4
Apr 24, 2025Lin Shih-Yao David10% OwnerP · PurchaseIndirect50,000$1.20$60KForm 4

Showing the 80 most recent of 96 transactions — see them all in the live tracker.

IRIX insider trading FAQ

Are insiders buying IRIX stock?

Yes. In the last 90 days, Iridex Corp insiders made 94 open-market purchases totaling $1.33M, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading IRIX?

Recent buyers: Dizon Romeo R, Lin Shih-Yao David.

Where does IRIX insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.