IRONWOOD PHARMACEUTICALS INC

Ticker: IRWD CUSIP: 46333X108 Class: COM CL A

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2018
Shares 395,574 Value ($000) $4,098 Avg Close $11.48 Range $7.60 - $16.21
Q3 2018
Shares 405,224 Value ($000) $7,480 Avg Close $15.81 Range $13.94 - $17.76
Q2 2018
Shares 520,888 Value ($000) $9,959 Avg Close $14.80 Range $11.58 - $16.30
Q1 2018
Shares 456,100 Value ($000) $7,038 Avg Close $12.46 Range $10.80 - $13.94
Q4 2017
Shares 391,200 Value ($000) $5,864 Avg Close $13.06 Range $11.84 - $14.80
Q3 2017
Shares 436,000 Value ($000) $6,876 Avg Close $13.76 Range $11.86 - $16.57
Q2 2017
Shares 350,096 Value ($000) $6,610 Avg Close $14.53 Range $12.50 - $16.70
Q1 2017
Shares 350,107 Value ($000) $5,973 Avg Close $13.67 Range $11.25 - $15.52
Q4 2016
Shares 1,408,000 Value ($000) $21,528 Avg Close $12.63 Range $10.45 - $14.15
Q3 2016
Shares 1,408,000 Value ($000) $22,359 Avg Close $11.69 Range $10.20 - $13.54
Q2 2016
Shares 1,129,000 Value ($000) $14,762 Avg Close $9.77 Range $7.59 - $11.11
Q1 2015
Shares 230,800 Value ($000) $3,693 Avg Close $13.12 Range $11.88 - $14.33