Twin Tree Management’s West Pharmaceutical WST Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-23,299	Closed	-$5.66M	–	2160
2025 Q2	$5.1M	Sell	23,299 -37,017	-61%	-$7.91M	0.13%	996
2025 Q1	$13.5M	Buy	+60,316	New	+$16.6M	0.3%	563
2024 Q3	–	Sell	-3,182	Closed	-$1.05M	–	2056
2024 Q2	$1.05M	Buy	+3,182	New	+$1.12M	0.03%	1049
2024 Q1	–	Sell	-1,000	Closed	-$352K	–	1917
2023 Q4	$352K	Buy	+1,000	New	+$354K	0.01%	1227
2020 Q2	–	Sell	-1,140	Closed	-$174K	–	1890
2020 Q1	$174K	Buy	1,140 +313	+38%	+$48.2K	0.01%	1072
2019 Q4	$124K	Buy	+827	New	+$120K	0.01%	1062
2019 Q3	–	Sell	-3,411	Closed	-$470K	–	1705
2019 Q2	$427K	Buy	+3,411	New	+$403K	0.03%	905
2018 Q3	–	Sell	-3,421	Closed	-$340K	–	1431
2018 Q2	$340K	Buy	+3,421	New	+$315K	0.02%	950
2017 Q1	–	Sell	-1,099	Closed	-$93K	–	1409
2016 Q4	$93K	Buy	+1,099	New	+$86.4K	0.01%	1042