Platinum Investment Management’s Core Laboratories CLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-4,196	Closed	-$67.3K	–	96
2025 Q4	$67.3K	Sell	4,196 -19,562	-82%	-$291K	0.02%	102
2025 Q3	$294K	Buy	23,758 +889	+4%	+$10.4K	0.02%	99
2025 Q2	$263K	Buy	22,869 +2,844	+14%	+$33.7K	0.02%	99
2025 Q1	$300K	Buy	20,025 +14,927	+293%	+$250K	0.02%	89
2024 Q4	$88.2K	Sell	5,098 -322	-6%	-$6.21K	0.01%	95
2024 Q3	$100K	Sell	5,420 -931	-15%	-$18.7K	﹤0.01%	101
2024 Q2	$129K	Hold	6,351	–	–	0.01%	108
2024 Q1	$108K	Buy	6,351 +774	+14%	+$12.2K	﹤0.01%	117
2023 Q4	$98.5K	Buy	5,577 +1,698	+44%	+$34.2K	﹤0.01%	127
2023 Q3	$93.1K	Hold	3,879	–	–	﹤0.01%	124
2023 Q2	$90.2K	Sell	3,879 -2,666	-41%	-$60.3K	﹤0.01%	125
2023 Q1	$144K	Sell	6,545 -7,585	-54%	-$177K	0.01%	116
2022 Q4	$286K	Sell	14,130 -1,825	-11%	-$35.4K	0.01%	108
2022 Q3	$215K	Buy	15,955 +3,111	+24%	+$52.4K	0.01%	107
2022 Q2	$254K	Buy	12,844 +4,063	+46%	+$108K	0.01%	109
2022 Q1	$278K	Buy	+8,781	New	+$246K	0.01%	114