ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q2 2022

Shares 172,991 Value ($000) $25,231 Avg Close $141.87 Range $117.58 - $180.35

Q1 2022

Shares 180,079 Value ($000) $29,405 Avg Close $152.35 Range $125.00 - $174.66

Q4 2018

Shares 262,241 Value ($000) $18,462 Avg Close $76.92 Range $60.27 - $90.00

Q3 2018

Shares 1,197,994 Value ($000) $104,848 Avg Close $100.59 Range $86.95 - $124.22

Q2 2018

Shares 1,846,911 Value ($000) $181,902 Avg Close $99.19 Range $87.35 - $118.71

Q1 2018

Shares 1,280,802 Value ($000) $152,543 Avg Close $128.92 Range $108.13 - $153.99

Q4 2017

Shares 1,330,802 Value ($000) $169,079 Avg Close $125.65 Range $111.25 - $147.63

Q3 2017

Shares 1,788,802 Value ($000) $210,167 Avg Close $85.36 Range $70.76 - $119.02

Q2 2017

Shares 1,832,761 Value ($000) $146,181 Avg Close $63.91 Range $46.90 - $86.92

Q1 2017

Shares 1,103,475 Value ($000) $56,553 Avg Close $46.22 Range $35.98 - $60.41

Q4 2016

Shares 118,475 Value ($000) $4,436 Avg Close $41.87 Range $31.38 - $71.67

Q1 2014

Shares 50,000 Value ($000) $3,357 Avg Close $77.42 Range $60.24 - $112.57

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	172,991	$25,231	$141.87	$117.58 - $180.35
Q1 2022	180,079	$29,405	$152.35	$125.00 - $174.66
Q4 2018	262,241	$18,462	$76.92	$60.27 - $90.00
Q3 2018	1,197,994	$104,848	$100.59	$86.95 - $124.22
Q2 2018	1,846,911	$181,902	$99.19	$87.35 - $118.71
Q1 2018	1,280,802	$152,543	$128.92	$108.13 - $153.99
Q4 2017	1,330,802	$169,079	$125.65	$111.25 - $147.63
Q3 2017	1,788,802	$210,167	$85.36	$70.76 - $119.02
Q2 2017	1,832,761	$146,181	$63.91	$46.90 - $86.92
Q1 2017	1,103,475	$56,553	$46.22	$35.98 - $60.41
Q4 2016	118,475	$4,436	$41.87	$31.38 - $71.67
Q1 2014	50,000	$3,357	$77.42	$60.24 - $112.57