Martingale Asset Management’s Mammoth Energy Services TUSK Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-34,433	Closed	-$1M	–	1030
2018 Q3	$1M	Sell	34,433 -3,595	-9%	-$105K	0.01%	733
2018 Q2	$1.29M	Buy	38,028 +22,814	+150%	+$775K	0.02%	684
2018 Q1	$488K	Buy	+15,214	New	+$488K	0.01%	829