Teton Advisors’s Amtech Systems ASYS Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-10,000	Closed	-$49K	–	381
2020 Q2	$49K	Hold	10,000	–	–	0.01%	386
2020 Q1	$44K	Hold	10,000	–	–	0.01%	413
2019 Q4	$72K	Hold	10,000	–	–	0.01%	436
2019 Q3	$53K	Sell	10,000 -7,000	-41%	-$37.1K	0.01%	451
2019 Q2	$94K	Hold	17,000	–	–	0.01%	457
2019 Q1	$91K	Hold	17,000	–	–	0.01%	458
2018 Q4	$77K	Hold	17,000	–	–	0.01%	449
2018 Q3	$91K	Hold	17,000	–	–	0.01%	461
2018 Q2	$103K	Hold	17,000	–	–	0.01%	449
2018 Q1	$124K	Hold	17,000	–	–	0.01%	431
2017 Q4	$171K	Hold	17,000	–	–	0.02%	397
2017 Q3	$204K	Hold	17,000	–	–	0.02%	392
2017 Q2	$143K	Hold	17,000	–	–	0.01%	407
2017 Q1	$94K	Hold	17,000	–	–	0.01%	409
2016 Q4	$72K	Sell	17,000 -3,000	-15%	-$12.7K	0.01%	390
2016 Q3	$99K	Buy	20,000 +2,000	+11%	+$9.9K	0.01%	450
2016 Q2	$107K	Hold	18,000	–	–	0.01%	468
2016 Q1	$117K	Sell	18,000 -100	-0.6%	-$650	0.01%	472
2015 Q4	$113K	Hold	18,100	–	–	0.01%	475
2015 Q3	$78K	Hold	18,100	–	–	0.01%	496
2015 Q2	$188K	Hold	18,100	–	–	0.01%	483
2015 Q1	$202K	Buy	+18,100	New	+$202K	0.01%	493