Insider Transactions Reported by 12 Insiders of IRIDEX CORP

Symbol: IRIX on Nasdaq
Location: Mountain View, CA

Quick Takeaways

IRIX - IRIDEX CORP has 12 insiders with reported activity on this page.
Net insider value flow over the last year: +$216,885.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $216,885; sell value: $0.
Net share flow: +201,109.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$216,885.

Buys

$216,885

Shares: 201,109

Insiders: 3

Sells

Shares: 0

Insiders: 0

Net

+$216,885

Shares: +201,109

Insiders: 3

Window (months)	Buy shares	Buy $	Sell $	Net $
0-3	3,310	$4,341	$0	+$4,341
3-6	64,814	$74,937	$0	+$74,937
6-9	77,655	$83,618	$0	+$83,618
9-12	55,330	$53,989	$0	+$53,989

IRIDEX CORP executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Shih-Yao David Lin	10%+ Owner	$500,952			Mixed	01 Apr 2026
Novel Inspiration International Co., Ltd.	10%+ Owner	$500,952			Mixed	01 Apr 2026
Patrick Mercer	President and CEO	$442,967	+$240	+0.05%	Mixed	01 Oct 2025
William M. Moore	Director	$392,454	+$113,074	+40%	Mixed	16 Dec 2025
Robert Earle Grove	Director	$305,797			Mixed	14 Jun 2023
Romeo R. Dizon	Chief Financial Officer	$262,170	+$103,571	+65%	Mixed	06 Mar 2026
David Bruce	CEO, Director	$261,814			Mixed	04 Jul 2024
Ken Ludlum	Director	$194,268			Mixed	14 Jun 2023
Scott Shuda	Director	$155,427			Filing P/S	13 Jun 2025
Nandini Devi	Director	$147,374			Mixed	14 Jun 2023
Beverly A. Huss	Director	$112,667			Filing P/S	13 Jun 2025
Yu-Hao Chen	Director				Mixed	13 Jun 2025

Top shareholders of IRIDEX CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Novel Inspiration International Co., Ltd.	13D/G 3/4/5	10%+ Owner	24%	5,351,483	$4,923,364	$0	19 Mar 2025	13D/G 3/4/5
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE	13F	Company	4.5%	1,000,000	$1,010,000	—	31 Mar 2026	13F
VANGUARD CAPITAL MANAGEMENT LLC	13F	Company	2.3%	514,593	$519,739	—	31 Mar 2026	13F
Shih-Yao David Lin	3/4/5	10%+ Owner	2%	439,432	$500,952	—	01 Apr 2026	3/4/5
Patrick Mercer	3/4/5	President and CEO	— mixed-class rows	503,247 mixed-class rows	$442,967	+$240	01 Oct 2025	3/4/5
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.8%	396,627	$400,593	—	31 Mar 2026	13F
William M. Moore	3/4/5	Director	— mixed-class rows	417,000 mixed-class rows	$392,454	+$113,074	16 Dec 2025	3/4/5
Robert Earle Grove	3/4/5	Director	— class O/S missing	160,103	$305,797	—	14 Jun 2023	3/4/5
Romeo R. Dizon	3/4/5	Chief Financial Officer	— mixed-class rows	196,000 mixed-class rows	$262,170	+$103,571	06 Mar 2026	3/4/5
WEBER CAPITAL MANAGEMENT LLC /ADV	13F	Company	1.2%	259,558	$262,154	—	31 Mar 2026	13F
David Bruce	3/4/5	CEO, Director	— class O/S missing	126,480	$261,814	—	04 Jul 2024	3/4/5
Ken Ludlum	3/4/5	Director	— class O/S missing	101,711	$194,268	—	14 Jun 2023	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.72%	160,159	$161,796	—	31 Mar 2026	13F
Scott Shuda	3/4/5	Director	— mixed-class rows	182,523 mixed-class rows	$155,427	—	13 Jun 2025	3/4/5
Nandini Devi	3/4/5	Director	— class O/S missing	77,159	$147,374	—	14 Jun 2023	3/4/5
Beverly A. Huss	3/4/5	Director	— mixed-class rows	145,639 mixed-class rows	$112,667	—	13 Jun 2025	3/4/5
CITADEL ADVISORS LLC	13F	Company	0.27%	60,851	$61,460	—	31 Mar 2026	13F
VANGUARD FIDUCIARY TRUST CO	13F	Company	0.27%	60,155	$60,757	—	31 Mar 2026	13F
UNITED CAPITAL FINANCIAL ADVISORS, LLC	13F	Company	0.26%	57,529	$58,104	—	31 Mar 2026	13F
PERKINS CAPITAL MANAGEMENT INC	13F	Company	0.25%	55,300	$55,853	—	31 Mar 2026	13F
THOMPSON DAVIS & CO., INC.	13F	Company	0.21%	47,444	$47,918	—	31 Mar 2026	13F
STATE STREET CORP	13F	Company	0.2%	44,718	$45,165	—	31 Mar 2026	13F
JANE STREET GROUP, LLC	13F	Company	0.17%	37,634	$38,010	—	31 Mar 2026	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.17%	37,621	$37,997	—	31 Mar 2026	13F
DIVERSIFY WEALTH MANAGEMENT, LLC	13F	Company	0.15%	33,840	$34,855	—	31 Mar 2026	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.13%	28,919	$29,208	—	31 Mar 2026	13F
Bank of New York Mellon Corp	13F	Company	0.12%	25,649	$25,905	—	31 Mar 2026	13F
NORTHERN TRUST CORP	13F	Company	0.1%	21,308	$21,521	—	31 Mar 2026	13F
BlackRock, Inc.	13F	Company	0.09%	20,260	$20,463	—	31 Mar 2026	13F
TWO SIGMA SECURITIES, LLC	13F	Company	0.05%	10,792	$10,900	—	31 Mar 2026	13F
HighTower Advisors, LLC	13F	Company	0.05%	10,000	$10,100	—	31 Mar 2026	13F
Vanguard Global Advisers, LLC	13F	Company	0.02%	3,963	$4,003	—	31 Mar 2026	13F
Tower Research Capital LLC (TRC)	13F	Company	0.01%	2,092	$2,113	—	31 Mar 2026	13F
UBS Group AG	13F	Company	0.01%	1,144	$1,156	—	31 Mar 2026	13F
GROUP ONE TRADING LLC	13F	Company	0%	1,100	$1,111	—	31 Mar 2026	13F
SIMPLEX TRADING, LLC	13F	Company	0%	160	$161	—	31 Mar 2026	13F
Yu-Hao Chen	3/4/5	Director	— class O/S missing	15,000	—	—	13 Jun 2025	3/4/5

Recent Insider Transactions by Companies or Individuals for IRIDEX CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Novel Inspiration International Co., Ltd.	IRIX	Common Stock	Other	25%			87,949	439,432	01 Apr 2026	Direct
Novel Inspiration International Co., Ltd.	IRIX	Common Stock	Other	25%			87,949	439,432	01 Apr 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	0.93%	$1,399	$1.26	1,110	121,000	06 Mar 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.87%	$2,942	$1.34	2,200	119,890	17 Feb 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.29%	$2,145	$1.43	1,500	117,690	12 Feb 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	0.87%	$1,460	$1.46	1,000	116,190	10 Feb 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.22%	$3,450	$1.38	2,500	115,190	03 Feb 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	0.99%	$1,588	$1.44	1,101	112,690	29 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.18%	$1,898	$1.46	1,300	111,589	28 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	3.17%	$5,009	$1.48	3,385	110,289	27 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.18%	$1,889	$1.52	1,243	106,904	26 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	5.2%	$7,716	$1.48	5,221	105,661	23 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.2%	$3,233	$1.50	2,159	100,440	21 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.18%	$3,147	$1.50	2,100	98,281	20 Jan 2026	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	3.77%	$5,006	$1.43	3,496	96,181	16 Jan 2026	Direct
Novel Inspiration International Co., Ltd.	IRIX	Common Stock	Other	49.6%			116,540	351,483	02 Jan 2026	Direct
William M. Moore	IRIX	Common Stock	Purchase	0.8%	$2,020	$1.01	2,000	251,550	16 Dec 2025	Direct
William M. Moore	IRIX	Common Stock	Purchase	8.71%			20,000	249,550	15 Dec 2025	Direct
William M. Moore	IRIX	Common Stock	Purchase	8.05%			20,920	280,674	12 Dec 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.62%	$2,296	$0.9709	2,365	92,685	12 Dec 2025	Direct
William M. Moore	IRIX	Common Stock	Purchase	3.62%			9,080	259,754	11 Dec 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.79%	$1,498	$0.9460	1,584	90,320	02 Dec 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	6.94%	$5,530	$0.9600	5,760	88,736	20 Nov 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.22%	$960	$0.9600	1,000	82,976	19 Nov 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.67%	$2,005	$0.9400	2,133	81,976	18 Nov 2025	Direct
William M. Moore	IRIX	Common Stock	Purchase	9.55%	$21,087	$0.9654	21,843	250,674	17 Nov 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	4.07%	$2,999	$0.9599	3,124	79,843	17 Nov 2025	Direct
William M. Moore	IRIX	Common Stock	Purchase	14%	$27,245	$0.9676	28,157	228,831	14 Nov 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	23.8%	$12,997	$0.8800	14,769	76,719	14 Nov 2025	Direct
Novel Inspiration International Co., Ltd.	IRIX	Common Stock	Other	71.1%			97,610	234,943	01 Oct 2025	Direct
Patrick Mercer	IRIX	Common Stock	Tax liability	-5.74%			-23,850	392,007	01 Oct 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.4%	$1,974	$1.36	1,450	61,950	12 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.11%	$1,682	$1.35	1,250	60,500	11 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.6%	$2,010	$1.34	1,500	59,250	10 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.67%	$2,055	$1.37	1,500	57,750	09 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	0.9%	$700	$1.40	500	56,250	08 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.83%	$1,350	$1.35	1,000	55,750	05 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.1%	$1,531	$1.36	1,125	54,750	04 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.18%	$850	$1.36	625	53,625	03 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.19%	$838	$1.34	625	53,000	02 Sep 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.21%	$856	$1.37	625	52,375	29 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	1.98%	$1,356	$1.35	1,005	51,750	28 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.01%	$1,283	$1.28	1,000	50,745	27 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.05%	$1,258	$1.26	1,000	49,745	26 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.09%	$1,245	$1.25	1,000	48,745	25 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.14%	$1,220	$1.22	1,000	47,745	22 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	4.47%	$2,490	$1.24	2,000	46,745	21 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	2.29%	$1,184	$1.18	1,000	44,745	20 Aug 2025	Direct
Romeo R. Dizon	IRIX	Common Stock	Purchase	7.36%	$3,499	$1.17	3,000	43,745	19 Aug 2025	Direct
William M. Moore	IRIX	Common Stock	Purchase	6.37%	$14,229	$1.18	12,024	200,674	18 Aug 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.