Lyon Street Capital’s IRIDEX IRIX Stock Holding History

Lyon Street Capital’s Portfolio IRIX Stock Details IRIX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-224,238	Closed	-$1.42M	–	53
2018 Q3	$1.42M	Sell	224,238 -90,222	-29%	-$671K	0.89%	33
2018 Q2	$2.19M	Sell	314,460 -169,300	-35%	-$1.08M	0.78%	38
2018 Q1	$2.77M	Hold	483,760	–	–	0.89%	35
2017 Q4	$3.69M	Buy	483,760 +41,113	+9%	+$352K	1.23%	32
2017 Q3	$4.15M	Buy	442,647 +19,059	+4%	+$173K	1.6%	26
2017 Q2	$4.19M	Buy	423,588 +66,256	+19%	+$652K	1.69%	24
2017 Q1	$4.24M	Buy	+357,332	New	+$5.02M	1.7%	22

Other funds holding IRIX

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

PAPAIJV

Paragon Associates & Paragon Associates II Joint Venture Dallas, Texas $73.6M AUM 61.93% 1-Year Est. Return

ACP

Acuta Capital Partners Redwood City, California $143M AUM 773.18% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

EVC

Eidelman Virant Capital Saint Louis, Missouri $136M AUM 15.11% 1-Year Est. Return

Isthmus Partners Madison, Wisconsin $1.03B AUM 22.86% 1-Year Est. Return

PCM

Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return

Lyon Street Capital's IRIX Position: Q4 2018 in Review

Lyon Street Capital sold out of IRIDEX (IRIX) in Q4 2018, closing a stake of 224,238 shares — an estimated $1.42M sold.

Lyon Street Capital first reported a position in IRIX in Q1 2017 and held it in 7 quarters. The position peaked at $4.24M in Q1 2017. 35 funds tracked by Wall St. Rank hold IRIX as of Q4 2018.

Lyon Street Capital reported no remaining IRIDEX position as of Q4 2018 after selling out during the quarter.
Lyon Street Capital sold 224,238 IRIDEX shares in Q4 2018, an estimated $1.42M.
Lyon Street Capital first reported a position in IRIDEX in Q1 2017 and held it in 7 quarters.
Lyon Street Capital's IRIDEX position peaked at $4.24M in Q1 2017.
35 funds tracked by Wall St. Rank held IRIDEX as of Q4 2018.

Based on Lyon Street Capital's 13F filing for Q4 2018, filed 14 Feb 2019.