Janus Henderson Group’s Mesa Laboratories MLAB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.14M	Sell	69,401 -47,241	-41%	-$4.07M	﹤0.01%	899
2025 Q4	$9.16M	Sell	116,642 -29,012	-20%	-$2.21M	﹤0.01%	765
2025 Q3	$9.76M	Buy	145,654 +32,369	+29%	+$2.33M	﹤0.01%	754
2025 Q2	$10.7M	Buy	113,285 +32,541	+40%	+$3.57M	0.01%	709
2025 Q1	$9.65M	Sell	80,744 -5,542	-6%	-$755K	0.01%	715
2024 Q4	$11.4M	Buy	86,286 +8,092	+10%	+$993K	0.01%	704
2024 Q3	$10.2M	Sell	78,194 -35,825	-31%	-$4.21M	0.01%	685
2024 Q2	$9.89M	Buy	114,019 +111,711	+4,840%	+$11.7M	0.01%	671
2024 Q1	$253K	Sell	2,308 -1	-0%	-$101	﹤0.01%	2306
2023 Q4	$242K	Sell	2,309 -4	-0.2%	-$390	﹤0.01%	2358
2023 Q3	$243K	Buy	2,313 +1	+0%	+$128	﹤0.01%	2283
2023 Q2	$297K	Sell	2,312 -2	-0.1%	-$305	﹤0.01%	2253
2023 Q1	$404K	Buy	+2,314	New	+$415K	﹤0.01%	2134
2022 Q3	–	Sell	-1,040	Closed	-$212K	–	2583
2022 Q2	$212K	Sell	1,040 -1	-0.1%	-$219	﹤0.01%	2273
2022 Q1	$265K	Buy	1,041 +1	+0.1%	+$272	﹤0.01%	2296
2021 Q4	$342K	Buy	+1,040	New	+$326K	﹤0.01%	2129