REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Hillsdale Investment Management Inc.'s Holding History (CIK: 0001368465)

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

Q1 2021

Shares 40 Value ($000) $8 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 40 Value ($000) $8 Avg Close $181.94 Range $146.52 - $212.55

Q2 2020

Shares 6,300 Value ($000) $779 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 7,300 Value ($000) $705 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 9,200 Value ($000) $851 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 9,200 Value ($000) $706 Avg Close $87.47 Range $75.80 - $99.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	40	$8	$205.03	$173.09 - $228.84
Q4 2020	40	$8	$181.94	$146.52 - $212.55
Q2 2020	6,300	$779	$117.64	$92.00 - $143.93
Q1 2020	7,300	$705	$96.54	$78.41 - $109.94
Q4 2019	9,200	$851	$84.01	$72.32 - $93.50
Q3 2019	9,200	$706	$87.47	$75.80 - $99.25