ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

SOMERVILLE KURT F's Holding History (CIK: 0001215208)

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

Q1 2017
Shares 9,020 Value ($000) $460 Avg Close $46.22 Range $35.98 - $60.41
Q4 2016
Shares 15,137 Value ($000) $565 Avg Close $41.87 Range $31.38 - $71.67
Q3 2016
Shares 15,132 Value ($000) $1,024 Avg Close $70.55 Range $53.56 - $80.11
Q2 2016
Shares 15,132 Value ($000) $840 Avg Close $63.00 Range $49.96 - $75.08
Q1 2016
Shares 15,130 Value ($000) $949 Avg Close $66.49 Range $51.51 - $98.00
Q4 2015
Shares 15,210 Value ($000) $1,430 Avg Close $92.72 Range $71.14 - $110.75
Q3 2015
Shares 12,917 Value ($000) $1,037 Avg Close $111.10 Range $76.46 - $137.89
Q2 2015
Shares 13,227 Value ($000) $1,585 Avg Close $119.50 Range $98.63 - $140.00
Q1 2015
Shares 13,387 Value ($000) $1,397 Avg Close $101.34 Range $82.06 - $121.93
Q4 2014
Shares 13,282 Value ($000) $1,287 Avg Close $92.65 Range $72.80 - $111.49
Q3 2014
Shares 6,317 Value ($000) $493 Avg Close $64.51 Range $51.93 - $79.88
Q2 2014
Shares 6,317 Value ($000) $400 Avg Close $59.44 Range $47.03 - $71.40
Q1 2014
Shares 6,792 Value ($000) $456 Avg Close $77.42 Range $60.24 - $112.57
Q4 2013
Shares 13,485 Value ($000) $867 Avg Close $59.65 Range $48.16 - $67.97
Q3 2013
Shares 14,223 Value ($000) $910 Avg Close $49.85 Range $31.75 - $65.83
Q2 2013
Shares 14,223 Value ($000) $440 Avg Close $26.61 Range $21.60 - $31.79
Q1 2013
Shares 14,248 Value ($000) $347 Avg Close $23.34 Range $18.61 - $25.80
Q4 2012
Shares 14,248 Value ($000) $260 Avg Close — Range —