REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Select Equity Group, L.P.'s Holding History (CIK: 0001592643)

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

Q2 2022

Shares 4,418 Value ($000) $717 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 940,504 Value ($000) $176,899 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 959,670 Value ($000) $254,159 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 1,285,796 Value ($000) $371,582,186 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 1,295,013 Value ($000) $258,510,495 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 1,251,604 Value ($000) $243,324,334 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 1,238,484 Value ($000) $237,330,689 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 1,245,954 Value ($000) $183,828,053 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 1,038,237 Value ($000) $128,336,476 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 487,017 Value ($000) $47,016,621 Avg Close $96.54 Range $78.41 - $109.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	4,418	$717	$158.16	$137.21 - $190.59
Q1 2022	940,504	$176,899	$189.96	$156.28 - $265.78
Q4 2021	959,670	$254,159	$269.41	$243.29 - $306.98
Q3 2021	1,285,796	$371,582,186	$256.54	$193.03 - $327.32
Q2 2021	1,295,013	$258,510,495	$193.99	$162.29 - $223.03
Q1 2021	1,251,604	$243,324,334	$205.03	$173.09 - $228.84
Q4 2020	1,238,484	$237,330,689	$181.94	$146.52 - $212.55
Q3 2020	1,245,954	$183,828,053	$142.94	$120.12 - $159.97
Q2 2020	1,038,237	$128,336,476	$117.64	$92.00 - $143.93
Q1 2020	487,017	$47,016,621	$96.54	$78.41 - $109.94