ENANTA PHARMACEUTICALS INC

Ticker: ENTA CUSIP: 29251M106 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2016
Shares 75,357 Value ($000) $2,524 Avg Close $28.66 Range $22.17 - $35.06
Q3 2016
Shares 75,357 Value ($000) $2,005 Avg Close $23.23 Range $20.79 - $27.46
Q2 2016
Shares 75,357 Value ($000) $1,662 Avg Close $26.18 Range $21.09 - $32.79
Q1 2016
Shares 75,357 Value ($000) $2,213 Avg Close $27.84 Range $20.39 - $34.49
Q4 2015
Shares 75,357 Value ($000) $2,488 Avg Close $32.59 Range $16.75 - $41.77
Q3 2015
Shares 75,357 Value ($000) $2,723 Avg Close $42.94 Range $33.51 - $51.89
Q2 2015
Shares 75,357 Value ($000) $3,390 Avg Close $38.90 Range $30.13 - $47.28
Q1 2015
Shares 75,357 Value ($000) $2,307 Avg Close $38.91 Range $30.55 - $51.60
Q4 2014
Shares 75,357 Value ($000) $3,832 Avg Close $44.77 Range $39.05 - $52.58
Q3 2014
Shares 75,357 Value ($000) $2,982 Avg Close $39.86 Range $36.50 - $44.50
Q2 2014
Shares 75,357 Value ($000) $3,246 Avg Close $38.15 Range $31.22 - $46.44
Q1 2014
Shares 80,957 Value ($000) $3,237 Avg Close $36.32 Range $27.28 - $43.73
Q4 2013
Shares 109,097 Value ($000) $2,976 Avg Close $24.23 Range $18.31 - $38.48
Q3 2013
Shares 125,000 Value ($000) $2,865 Avg Close $19.11 Range $16.85 - $26.39
Q2 2013
Shares 125,000 Value ($000) $2,214 Avg Close $19.50 Range $16.18 - $22.40