REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

CBIZ Investment Advisory Services, LLC's Holding History (CIK: 0001795934)

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

Q4 2025

Shares 30 Value ($000) $5 Avg Close $156.63 Range $134.19 - $174.01

Q2 2025

Shares 400 Value ($000) $50 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 400 Value ($000) $51 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 400 Value ($000) $58 Avg Close $143.40 Range $121.52 - $161.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30	$5	$156.63	$134.19 - $174.01
Q2 2025	400	$50	$127.25	$102.97 - $148.94
Q1 2025	400	$51	$153.93	$125.39 - $182.52
Q4 2024	400	$58	$143.40	$121.52 - $161.24