MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Holdings History for REPLIGEN CORP - COMMON STOCK (RGEN)

Symbol: RGEN on Nasdaq
Investment type: Equity / COMMON STOCK

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.06%	+0.06%	$199,176,255	1,215,527	+1,215,527	NEW	$163.86	Q4 2025
30 Jun 2023		-0.02%	$0	0	-267,374	-100%	$132.63	Q2 2023
31 Mar 2023	0.02%	+0%	$45,015,085	267,374	+2,891	+1.1%	$168.36	Q1 2023
31 Dec 2022	0.02%	+0%	$44,779,616	264,483	+69,933	+36%	$169.31	Q4 2022
30 Sep 2022	0.01%	+0.01%	$36,401,000	194,550	+194,550	NEW	$187.10	Q3 2022

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.