Portolan Capital Management’s Ceco Environmental CECO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-163,953	Closed	-$2.62M	–	134
2023 Q3	$2.62M	Buy	+163,953	New	+$2.62M	0.24%	101