ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

12 West Capital Management LP's Holding History (CIK: 0001540531)

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

Q4 2020
Shares 735,000 Value ($000) $95,528 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 735,000 Value ($000) $107,016 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 735,000 Value ($000) $108,861 Avg Close $134.81 Range $98.01 - $158.37
Q1 2020
Shares 735,000 Value ($000) $80,005 Avg Close $115.43 Range $84.97 - $134.51
Q4 2019
Shares 735,000 Value ($000) $84,650 Avg Close $99.70 Range $73.32 - $125.72
Q3 2019
Shares 735,000 Value ($000) $59,109 Avg Close $79.11 Range $69.11 - $88.00
Q2 2019
Shares 735,000 Value ($000) $53,332 Avg Close $76.72 Range $65.81 - $96.08
Q1 2019
Shares 735,000 Value ($000) $68,686 Avg Close $83.64 Range $70.29 - $93.95
Q4 2018
Shares 735,000 Value ($000) $53,589 Avg Close $76.92 Range $60.27 - $90.00
Q3 2018
Shares 735,000 Value ($000) $64,327 Avg Close $100.59 Range $86.95 - $124.22
Q2 2018
Shares 735,000 Value ($000) $72,390 Avg Close $99.19 Range $87.35 - $118.71
Q1 2018
Shares 700,000 Value ($000) $83,370 Avg Close $128.92 Range $108.13 - $153.99
Q4 2017
Shares 700,000 Value ($000) $88,935 Avg Close $125.65 Range $111.25 - $147.63
Q3 2017
Shares 700,000 Value ($000) $82,243 Avg Close $85.36 Range $70.76 - $119.02
Q2 2017
Shares 700,000 Value ($000) $55,832 Avg Close $63.91 Range $46.90 - $86.92
Q1 2017
Shares 700,000 Value ($000) $35,875 Avg Close $46.22 Range $35.98 - $60.41
Q4 2016
Shares 700,000 Value ($000) $26,208 Avg Close $41.87 Range $31.38 - $71.67
Q3 2016
Shares 700,000 Value ($000) $47,446 Avg Close $70.55 Range $53.56 - $80.11
Q2 2016
Shares 700,000 Value ($000) $38,843 Avg Close $63.00 Range $49.96 - $75.08
Q1 2016
Shares 696,000 Value ($000) $43,688 Avg Close $66.49 Range $51.51 - $98.00
Q4 2015
Shares 651,000 Value ($000) $61,285 Avg Close $92.72 Range $71.14 - $110.75
Q3 2015
Shares 651,000 Value ($000) $52,314 Avg Close $111.10 Range $76.46 - $137.89
Q2 2015
Shares 651,000 Value ($000) $78,035 Avg Close $119.50 Range $98.63 - $140.00
Q1 2015
Shares 651,000 Value ($000) $67,977 Avg Close $101.34 Range $82.06 - $121.93
Q4 2014
Shares 651,000 Value ($000) $63,147 Avg Close $92.65 Range $72.80 - $111.49
Q3 2014
Shares 651,000 Value ($000) $50,843 Avg Close $64.51 Range $51.93 - $79.88