Perritt 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
2025 Q2	$368K	Hold	13,000	–	–	0.19%	109
2025 Q1	$296K	Sell	13,000 -2,000	-13%	-$45.6K	0.16%	130
2024 Q4	$453K	Sell	15,000 -5,000	-25%	-$151K	0.24%	105
2024 Q3	$564K	Hold	20,000	–	–	0.29%	81
2024 Q2	$577K	Hold	20,000	–	–	0.32%	68
2024 Q1	$460K	Hold	20,000	–	–	0.25%	96
2023 Q4	$406K	Hold	20,000	–	–	0.23%	103
2023 Q3	$319K	Hold	20,000	–	–	0.18%	123
2023 Q2	$267K	Hold	20,000	–	–	0.15%	128
2023 Q1	$280K	Sell	20,000 -10,000	-33%	-$140K	0.16%	125
2022 Q4	$350K	Hold	30,000	–	–	0.2%	122
2022 Q3	$266K	Hold	30,000	–	–	0.17%	129
2022 Q2	$179K	Buy	+30,000	New	+$179K	0.11%	154
2017 Q4	–	Sell	-444,949	Closed	-$3.76M	–	230
2017 Q3	$3.76M	Buy	444,949 +192,367	+76%	+$1.63M	0.99%	31
2017 Q2	$2.32M	Buy	252,582 +24,135	+11%	+$222K	0.61%	61
2017 Q1	$2.4M	Hold	228,447	–	–	0.61%	65
2016 Q4	$3.19M	Hold	228,447	–	–	0.77%	49
2016 Q3	$2.58M	Sell	228,447 -110,000	-33%	-$1.24M	0.64%	62
2016 Q2	$2.96M	Hold	338,447	–	–	0.78%	50
2016 Q1	$2.1M	Buy	338,447 +2,000	+0.6%	+$12.4K	0.52%	84
2015 Q4	$2.58M	Hold	336,447	–	–	0.56%	77
2015 Q3	$2.76M	Buy	336,447 +150,000	+80%	+$1.23M	0.58%	75
2015 Q2	$2.11M	Buy	186,447 +145,447	+355%	+$1.65M	0.38%	111
2015 Q1	$435K	Sell	41,000 -1,000	-2%	-$10.6K	0.08%	216
2014 Q4	$653K	Hold	42,000	–	–	0.12%	162
2014 Q3	$563K	Sell	42,000 -11,334	-21%	-$152K	0.1%	182
2014 Q2	$831K	Sell	53,334 -2,910	-5%	-$45.3K	0.14%	155
2014 Q1	$933K	Buy	56,244 +16,069	+40%	+$267K	0.15%	152
2013 Q4	$649K	Buy	+40,175	New	+$649K	0.11%	184