Laurion Capital 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	-15,906	Closed	-$462K	–	947
2018 Q3	$462K	Sell	15,906 -393,147	-96%	-$11.4M	﹤0.01%	463
2018 Q2	$13.9M	Buy	+409,053	New	+$13.9M	0.11%	58
2017 Q1	–	Sell	-200,000	Closed	-$3.04M	–	1088
2016 Q4	$3.04M	Buy	+200,000	New	+$3.04M	0.03%	148