Vanguard Personalized Indexing Management’s Repligen RGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$599K	Sell	5,083 -680	-12%	-$95K	0.01%	1206
2025 Q4	$944K	Buy	5,763 +667	+13%	+$104K	0.01%	943
2025 Q3	$681K	Sell	5,096 -139	-3%	-$16.9K	0.01%	1096
2025 Q2	$651K	Sell	5,235 -1,157	-18%	-$147K	0.01%	1074
2025 Q1	$813K	Sell	6,392 -137	-2%	-$21.1K	0.01%	892
2024 Q4	$940K	Buy	6,529 +501	+8%	+$71.8K	0.01%	799
2024 Q3	$897K	Buy	6,028 +903	+18%	+$129K	0.01%	818
2024 Q2	$646K	Buy	5,125 +184	+4%	+$28.8K	0.01%	908
2024 Q1	$909K	Sell	4,941 -1,561	-24%	-$297K	0.02%	713
2023 Q4	$1.17M	Buy	6,502 +3,149	+94%	+$490K	0.03%	559
2023 Q3	$533K	Buy	3,353 +304	+10%	+$49.7K	0.02%	850
2023 Q2	$431K	Sell	3,049 -2,115	-41%	-$339K	0.01%	954
2023 Q1	$869K	Buy	5,164 +605	+13%	+$108K	0.03%	599
2022 Q4	$772K	Sell	4,559 -269	-6%	-$48.8K	0.03%	618
2022 Q3	$903K	Buy	4,828 +472	+11%	+$99.5K	0.04%	520
2022 Q2	$707K	Sell	4,356 -929	-18%	-$147K	0.03%	638
2022 Q1	$994K	Buy	5,285 +1,894	+56%	+$360K	0.05%	451
2021 Q4	$898K	Buy	3,391 +591	+21%	+$159K	0.05%	450
2021 Q3	$809K	Buy	2,800 +825	+42%	+$212K	0.07%	292
2021 Q2	$394K	Buy	1,975 +823	+71%	+$160K	0.04%	606
2021 Q1	$224K	Buy	+1,152	New	+$236K	0.03%	629