REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 70,477 Value ($000) $13,506 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 58,762 Value ($000) $8,670 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 60,936 Value ($000) $7,532 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 61,365 Value ($000) $5,924 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 59,374 Value ($000) $5,492 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 54,305 Value ($000) $4,164 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 52,535 Value ($000) $4,515 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 50,658 Value ($000) $2,993 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 48,655 Value ($000) $2,566 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 44,515 Value ($000) $2,469 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 42,196 Value ($000) $1,985 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 35,583 Value ($000) $1,287 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 33,063 Value ($000) $1,200 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 33,178 Value ($000) $1,271 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 34,076 Value ($000) $1,412 Avg Close $38.00 Range $32.73 - $46.81
Q1 2017
Shares 14,366 Value ($000) $506 Avg Close $31.67 Range $28.48 - $35.61
Q4 2016
Shares 8,322 Value ($000) $256 Avg Close $30.93 Range $26.16 - $34.06
Q3 2016
Shares 8,200 Value ($000) $248 Avg Close $30.18 Range $25.93 - $33.79
Q2 2016
Shares 8,049 Value ($000) $220 Avg Close $25.57 Range $21.11 - $28.97
Q2 2015
Shares 5,259 Value ($000) $217 Avg Close $36.64 Range $28.88 - $42.48