Dynamic Technology Lab’s The Greenbrier Companies GBX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-4,380	Closed	-$205K	–	980
2025 Q4	$205K	Sell	4,380 -6,720	-61%	-$301K	0.05%	619
2025 Q3	$512K	Buy	11,100 +5,435	+96%	+$259K	0.09%	415
2025 Q2	$261K	Sell	5,665 -12,345	-69%	-$553K	0.04%	727
2025 Q1	$922K	Buy	18,010 +7,168	+66%	+$428K	0.13%	223
2024 Q4	$661K	Buy	+10,842	New	+$661K	0.11%	337
2024 Q2	–	Sell	-12,288	Closed	-$640K	–	1110
2024 Q1	$640K	Buy	12,288 +624	+5%	+$30K	0.07%	505
2023 Q4	$515K	Buy	+11,664	New	+$456K	0.05%	579
2023 Q3	–	Sell	-17,980	Closed	-$775K	–	1084
2023 Q2	$775K	Buy	+17,980	New	+$531K	0.1%	347
2019 Q2	–	Sell	-14,442	Closed	-$465K	–	1078
2019 Q1	$465K	Buy	+14,442	New	+$575K	0.08%	457
2018 Q2	–	Sell	-5,200	Closed	-$262K	–	1107
2018 Q1	$262K	Buy	+5,200	New	+$264K	0.04%	768
2014 Q3	–	Sell	-6,741	Closed	-$388K	–	717
2014 Q2	$388K	Buy	+6,741	New	+$352K	0.18%	193
2014 Q1	–	Sell	-12,197	Closed	-$401K	–	641
2013 Q4	$401K	Buy	+12,197	New	+$358K	0.27%	98