Martingale Asset Management’s Alpha and Omega Semiconductor AOSL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q4	–	Sell	-11,498	Closed	-$354K	–	828
2022 Q3	$354K	Sell	11,498 -5,850	-34%	-$216K	0.01%	690
2022 Q2	$579K	Sell	17,348 -4,190	-19%	-$172K	0.01%	618
2022 Q1	$1.18M	Sell	21,538 -4,304	-17%	-$224K	0.02%	433
2021 Q4	$1.56M	Sell	25,842 -15,412	-37%	-$667K	0.02%	379
2021 Q3	$1.29M	Buy	41,254 +2,604	+7%	+$72.2K	0.02%	445
2021 Q2	$1.18M	Buy	38,650 +3,203	+9%	+$98.4K	0.01%	361
2021 Q1	$1.16M	Buy	35,447 +18,805	+113%	+$618K	0.01%	389
2020 Q4	$394K	Buy	+16,642	New	+$340K	﹤0.01%	677
2018 Q4	–	Sell	-11,903	Closed	-$139K	–	982
2018 Q3	$139K	Sell	11,903 -58,315	-83%	-$800K	﹤0.01%	948
2018 Q2	$1M	Sell	70,218 -9,316	-12%	-$143K	0.01%	745
2018 Q1	$1.23M	Sell	79,534 -67,911	-46%	-$1.1M	0.02%	685
2017 Q4	$2.41M	Sell	147,445 -3,505	-2%	-$61.3K	0.03%	486
2017 Q3	$2.49M	Buy	150,950 +8,100	+6%	+$133K	0.03%	506
2017 Q2	$2.38M	Sell	142,850 -14,500	-9%	-$257K	0.03%	506
2017 Q1	$2.71M	Hold	157,350	–	–	0.04%	461
2016 Q4	$3.35M	Buy	157,350 +9,637	+7%	+$208K	0.05%	423
2016 Q3	$3.21M	Buy	147,713 +44,492	+43%	+$799K	0.05%	388
2016 Q2	$1.44M	Buy	103,221 +89,405	+647%	+$1.2M	0.02%	392
2016 Q1	$164K	Buy	+13,816	New	+$146K	﹤0.01%	788
2015 Q3	–	Sell	-40,318	Closed	-$353K	–	829
2015 Q2	$353K	Sell	40,318 -28,138	-41%	-$241K	0.01%	751
2015 Q1	$610K	Sell	68,456 -2,150	-3%	-$19.2K	0.01%	663
2014 Q4	$625K	Buy	70,606 +22,254	+46%	+$199K	0.02%	642
2014 Q3	$455K	Buy	+48,352	New	+$458K	0.01%	690