REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q2 2015
Shares 11,218 Value ($000) $404 Avg Close $36.64 Range $28.88 - $42.48
Q1 2015
Shares 18,355 Value ($000) $557 Avg Close $25.94 Range $19.53 - $34.15
Q4 2014
Shares 23,765 Value ($000) $471 Avg Close $22.36 Range $19.02 - $26.75
Q3 2014
Shares 23,772 Value ($000) $473 Avg Close $21.05 Range $18.23 - $24.68
Q2 2014
Shares 25,972 Value ($000) $592 Avg Close $17.80 Range $12.60 - $23.14
Q1 2014
Shares 34,589 Value ($000) $445 Avg Close $14.34 Range $11.70 - $17.26
Q4 2013
Shares 38,700 Value ($000) $528 Avg Close $11.94 Range $9.89 - $14.05
Q3 2013
Shares 38,704 Value ($000) $429 Avg Close $9.95 Range $8.25 - $11.44
Q2 2013
Shares 40,893 Value ($000) $337 Avg Close $8.40 Range $6.65 - $9.65