Lin Shih-Yao David

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: +$1.3M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
IRIX	Iridex Corp	$1.3M	$0	+$1.3M	1.2M	Mar 30

Iridex Corp

+$1.3M

Bought

$1.3M

Sold

Held

1.2M

How quickly this filer reports. Section 16 allows two business days from the transaction.

6 of 8 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 384 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Company	Past deadline	Largest line	Source
Mar 25, 2025	Oct 7	IRIXIridex Corp	384days · about 1.5 years	$80K	Filing ↗
Jun 6, 2025	Oct 7	IRIXIridex Corp	332days · about 1.3 years	$44.4K	Filing ↗
Dec 3, 2025	Oct 7	IRIXIridex Corp

The 90 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Mar 30	IRIX	Iridex Corp	PBUY	7,371	$0.99	$7.3K	+0.6%	Open the original filing on SEC.gov
Mar 24	IRIX	Iridex Corp	PBUY	4,549	$1.33	$6.1K	+0.4%	Open the original filing on SEC.gov
Mar 23