Yorktown Management & Research Company’s Masimo MASI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2023 Q3	–	Sell	-1,950	Closed	-$321K	–	224
2023 Q2	$321K	Hold	1,950	–	–	0.35%	139
2023 Q1	$360K	Hold	1,950	–	–	0.39%	103
2022 Q4	$289K	Hold	1,950	–	–	0.35%	142
2022 Q3	$275K	Buy	+1,950	New	+$275K	0.36%	120
2022 Q2	–	Sell	-1,950	Closed	-$284K	–	216
2022 Q1	$284K	Hold	1,950	–	–	0.24%	166
2021 Q4	$571K	Hold	1,950	–	–	0.39%	101
2021 Q3	$528K	Buy	+1,950	New	+$528K	0.4%	90
2021 Q1	–	Sell	-1,700	Closed	-$456K	–	264
2020 Q4	$456K	Hold	1,700	–	–	0.41%	96
2020 Q3	$401K	Hold	1,700	–	–	0.37%	105
2020 Q2	$388K	Hold	1,700	–	–	0.35%	75
2020 Q1	$301K	Hold	1,700	–	–	0.3%	117
2019 Q4	$269K	Hold	1,700	–	–	0.14%	214
2019 Q3	$253K	Sell	1,700 -1,000	-37%	-$149K	0.14%	228
2019 Q2	$402K	Hold	2,700	–	–	0.15%	171
2019 Q1	$373K	Hold	2,700	–	–	0.12%	198
2018 Q4	$290K	Hold	2,700	–	–	0.1%	228
2018 Q3	$336K	Sell	2,700 -1,000	-27%	-$124K	0.1%	229
2018 Q2	$361K	Hold	3,700	–	–	0.1%	203
2018 Q1	$325K	Buy	+3,700	New	+$325K	0.1%	233
2014 Q3	–	Sell	-9,600	Closed	-$227K	–	484
2014 Q2	$227K	Buy	+9,600	New	+$227K	0.04%	395