REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Pinnacle Wealth Planning Services, Inc.'s Holding History (CIK: 0001726752)

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

Q4 2025

Shares 31 Value ($000) $5 Avg Close $156.63 Range $134.19 - $174.01

Q4 2023

Shares 1,127 Value ($000) $203 Avg Close $155.67 Range $110.45 - $188.31

Q4 2020

Shares 151 Value ($000) $29 Avg Close $181.94 Range $146.52 - $212.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31	$5	$156.63	$134.19 - $174.01
Q4 2023	1,127	$203	$155.67	$110.45 - $188.31
Q4 2020	151	$29	$181.94	$146.52 - $212.55