Grassi Investment Management’s Amplitude AMPL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q4	–	Sell	-10,000	Closed	-$155K	–	120
2022 Q3	$155K	Sell	10,000 -6,500	-39%	-$101K	0.02%	119
2022 Q2	$236K	Buy	16,500 +1,100	+7%	+$15.7K	0.03%	116
2022 Q1	$284K	Buy	15,400 +8,800	+133%	+$162K	0.03%	115
2021 Q4	$349K	Buy	+6,600	New	+$349K	0.03%	117