Transaction · 0001062993-26-005214

Lin Shih-Yao David

Lin Shih-Yao David, 10%, reported an open-market or private purchase at IRIDEX CORP involving 22805.000000 shares for an estimated $29872.27. Reported holdings after the transaction were 1157363.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code P10%
IRIXIRIDEX CORP
Filing timeOct 07
Trade dateMar 17, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded2.01%Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 1,134,558 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$0.68
Pre-filing
1mo ago +119.1%1w ago +107.4%1d ago +107.4%
Returns since
7d30d90d180d1y

IRIX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
IRIX since 2026-10-07Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001062993-26-005214
Common Stock
Transaction date
Mar 17, 2026
Filed Oct 07, 2026, 10:10 AM · 204d delay
Shares
22.8k sh
$1.31 per share
Estimated value
$29.8k
Computed from shares × price
Holdings after
1.15M sh
Indirect · By Xinpo

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 204 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Delayed Filing Large Buy 10% Owner Buy
+16score
Filing-only score

+16

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No
Footnotes & amended
  1. F1

    The shares are held directly by Xinpo Venture Capital Co., Ltd. ("Xinpo") and indirectly by the Reporting Person. The Reporting Person controls the entire ownership interest in Xinpo, both directly an…

  2. F2

    Each price marked with this footnote is a weighted average price for multiple open-market purchases on the stated date. The execution prices were as follows: 01/23/2026: $1.47 to $1.48, inclusive; 01/…

  3. F3

    The amount reported in Column 5 reflects the shares held through Xinpo following the reported transaction. As of the date of this report, the Reporting Person beneficially owns an aggregate of 1,738,2…

Original filing · 0001062993-26-005214
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