ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q4 2025

Shares 12,600 Value ($000) $5,010 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 11,700 Value ($000) $5,335 Avg Close $407.20 Range $309.57 - $484.21

Q1 2025

Shares 17,700 Value ($000) $4,779 Avg Close $257.00 Range $230.79 - $300.90

Q4 2024

Shares 18,000 Value ($000) $4,236 Avg Close $262.99 Range $229.86 - $304.39

Q3 2024

Shares 6,900 Value ($000) $1,898 Avg Close $260.36 Range $231.01 - $287.55

Q1 2024

Shares 2,900 Value ($000) $433 Avg Close $166.82 Range $143.52 - $199.38

Q4 2023

Shares 7,175 Value ($000) $1,373 Avg Close $170.34 Range $148.10 - $198.00

Q3 2023

Shares 2,900 Value ($000) $514 Avg Close $191.12 Range $168.65 - $218.88

Q2 2023

Shares 2,900 Value ($000) $551 Avg Close $198.26 Range $183.00 - $212.47

Q1 2023

Shares 2,900 Value ($000) $581 Avg Close $210.20 Range $179.19 - $242.39

Q2 2021

Shares 84,800 Value ($000) $14,375 Avg Close $146.46 Range $125.08 - $177.53

Q1 2021

Shares 88,800 Value ($000) $12,538 Avg Close $150.49 Range $124.00 - $178.41

Q4 2020

Shares 94,300 Value ($000) $12,256 Avg Close $133.53 Range $119.29 - $148.76

Q3 2020

Shares 81,000 Value ($000) $11,794 Avg Close $142.10 Range $119.67 - $167.33

Q2 2020

Shares 70,500 Value ($000) $10,442 Avg Close $134.81 Range $98.01 - $158.37

Q1 2020

Shares 52,000 Value ($000) $5,660 Avg Close $115.43 Range $84.97 - $134.51

Q4 2019

Shares 52,000 Value ($000) $5,989 Avg Close $99.70 Range $73.32 - $125.72

Q3 2019

Shares 63,400 Value ($000) $5,099 Avg Close $79.11 Range $69.11 - $88.00

Q2 2019

Shares 87,900 Value ($000) $6,378 Avg Close $76.72 Range $65.81 - $96.08

Q1 2019

Shares 60,000 Value ($000) $5,607 Avg Close $83.64 Range $70.29 - $93.95

Q1 2018

Shares 56,200 Value ($000) $6,693 Avg Close $128.92 Range $108.13 - $153.99

Q4 2017

Shares 11,700 Value ($000) $1,486 Avg Close $125.65 Range $111.25 - $147.63

Q3 2017

Shares 19,200 Value ($000) $2,256 Avg Close $85.36 Range $70.76 - $119.02

Q4 2016

Shares 14,900 Value ($000) $558 Avg Close $41.87 Range $31.38 - $71.67

Q2 2015

Shares 7,200 Value ($000) $863 Avg Close $119.50 Range $98.63 - $140.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,600	$5,010	$442.56	$387.03 - $495.55
Q3 2025	11,700	$5,335	$407.20	$309.57 - $484.21
Q1 2025	17,700	$4,779	$257.00	$230.79 - $300.90
Q4 2024	18,000	$4,236	$262.99	$229.86 - $304.39
Q3 2024	6,900	$1,898	$260.36	$231.01 - $287.55
Q1 2024	2,900	$433	$166.82	$143.52 - $199.38
Q4 2023	7,175	$1,373	$170.34	$148.10 - $198.00
Q3 2023	2,900	$514	$191.12	$168.65 - $218.88
Q2 2023	2,900	$551	$198.26	$183.00 - $212.47
Q1 2023	2,900	$581	$210.20	$179.19 - $242.39
Q2 2021	84,800	$14,375	$146.46	$125.08 - $177.53
Q1 2021	88,800	$12,538	$150.49	$124.00 - $178.41
Q4 2020	94,300	$12,256	$133.53	$119.29 - $148.76
Q3 2020	81,000	$11,794	$142.10	$119.67 - $167.33
Q2 2020	70,500	$10,442	$134.81	$98.01 - $158.37
Q1 2020	52,000	$5,660	$115.43	$84.97 - $134.51
Q4 2019	52,000	$5,989	$99.70	$73.32 - $125.72
Q3 2019	63,400	$5,099	$79.11	$69.11 - $88.00
Q2 2019	87,900	$6,378	$76.72	$65.81 - $96.08
Q1 2019	60,000	$5,607	$83.64	$70.29 - $93.95
Q1 2018	56,200	$6,693	$128.92	$108.13 - $153.99
Q4 2017	11,700	$1,486	$125.65	$111.25 - $147.63
Q3 2017	19,200	$2,256	$85.36	$70.76 - $119.02
Q4 2016	14,900	$558	$41.87	$31.38 - $71.67
Q2 2015	7,200	$863	$119.50	$98.63 - $140.00