REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 7,662 Value ($000) $1,255 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 7,274 Value ($000) $972 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 3,423 Value ($000) $426 Avg Close $127.25 Range $102.97 - $148.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,662	$1,255	$156.63	$134.19 - $174.01
Q3 2025	7,274	$972	$121.47	$110.77 - $135.57
Q2 2025	3,423	$426	$127.25	$102.97 - $148.94