REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

MOODY NATIONAL BANK TRUST DIVISION's Holding History (CIK: 0001092903)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,428 Value ($000) $234 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 1,588 Value ($000) $212 Avg Close $121.47 Range $110.77 - $135.57

Q1 2025

Shares 1,661 Value ($000) $211 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 1,591 Value ($000) $229 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 1,444 Value ($000) $215 Avg Close $143.39 Range $117.63 - $172.65

Q3 2021

Shares 699 Value ($000) $202 Avg Close $256.54 Range $193.03 - $327.32

Q4 2018

Shares 90 Value ($000) $5 Avg Close $58.65 Range $48.26 - $70.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,428	$234	$156.63	$134.19 - $174.01
Q3 2025	1,588	$212	$121.47	$110.77 - $135.57
Q1 2025	1,661	$211	$153.93	$125.39 - $182.52
Q4 2024	1,591	$229	$143.40	$121.52 - $161.24
Q3 2024	1,444	$215	$143.39	$117.63 - $172.65
Q3 2021	699	$202	$256.54	$193.03 - $327.32
Q4 2018	90	$5	$58.65	$48.26 - $70.50