ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

National Pension Service's Holding History (CIK: 0001608046)

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

Q4 2025

Shares 168,149 Value ($000) $66,864 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 177,238 Value ($000) $80,821 Avg Close $407.20 Range $309.57 - $484.21

Q2 2025

Shares 175,046 Value ($000) $57,081 Avg Close $276.71 Range $205.87 - $327.21

Q1 2025

Shares 173,659 Value ($000) $46,891 Avg Close $257.00 Range $230.79 - $300.90

Q4 2024

Shares 159,511 Value ($000) $37,535 Avg Close $262.99 Range $229.86 - $304.39

Q3 2024

Shares 196,387 Value ($000) $54,012 Avg Close $260.36 Range $231.01 - $287.55

Q2 2024

Shares 196,387 Value ($000) $47,722 Avg Close $157.87 Range $141.98 - $252.87

Q1 2024

Shares 186,183 Value ($000) $27,825 Avg Close $166.82 Range $143.52 - $199.38

Q4 2023

Shares 167,770 Value ($000) $32,113 Avg Close $170.34 Range $148.10 - $198.00

Q3 2023

Shares 167,770 Value ($000) $29,368 Avg Close $191.12 Range $168.65 - $218.88

Q2 2023

Shares 171,985 Value ($000) $32,859 Avg Close $198.26 Range $183.00 - $212.47

Q1 2023

Shares 156,230 Value ($000) $30,484 Avg Close $210.20 Range $179.19 - $242.39

Q4 2022

Shares 156,230 Value ($000) $37,128 Avg Close $213.29 Range $181.65 - $242.97

Q3 2022

Shares 156,987 Value ($000) $32,872 Avg Close $190.74 Range $135.46 - $236.80

Q2 2022

Shares 180,898 Value ($000) $26,384 Avg Close $141.87 Range $117.58 - $180.35

Q1 2022

Shares 180,898 Value ($000) $29,539 Avg Close $152.35 Range $125.00 - $174.66

Q4 2021

Shares 175,793 Value ($000) $29,811 Avg Close $185.86 Range $154.82 - $212.00

Q3 2021

Shares 181,103 Value ($000) $34,194 Avg Close $187.58 Range $166.16 - $209.73

Q2 2021

Shares 182,861 Value ($000) $30,999 Avg Close $146.46 Range $125.08 - $177.53

Q1 2021

Shares 182,861 Value ($000) $25,818 Avg Close $150.49 Range $124.00 - $178.41

Q4 2020

Shares 189,913 Value ($000) $24,683 Avg Close $133.53 Range $119.29 - $148.76

Q3 2020

Shares 173,126 Value ($000) $24,205 Avg Close $142.10 Range $119.67 - $167.33

Q2 2020

Shares 173,126 Value ($000) $25,642 Avg Close $134.81 Range $98.01 - $158.37

Q1 2018

Shares 100,913 Value ($000) $12,019 Avg Close $128.92 Range $108.13 - $153.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	168,149	$66,864	$442.56	$387.03 - $495.55
Q3 2025	177,238	$80,821	$407.20	$309.57 - $484.21
Q2 2025	175,046	$57,081	$276.71	$205.87 - $327.21
Q1 2025	173,659	$46,891	$257.00	$230.79 - $300.90
Q4 2024	159,511	$37,535	$262.99	$229.86 - $304.39
Q3 2024	196,387	$54,012	$260.36	$231.01 - $287.55
Q2 2024	196,387	$47,722	$157.87	$141.98 - $252.87
Q1 2024	186,183	$27,825	$166.82	$143.52 - $199.38
Q4 2023	167,770	$32,113	$170.34	$148.10 - $198.00
Q3 2023	167,770	$29,368	$191.12	$168.65 - $218.88
Q2 2023	171,985	$32,859	$198.26	$183.00 - $212.47
Q1 2023	156,230	$30,484	$210.20	$179.19 - $242.39
Q4 2022	156,230	$37,128	$213.29	$181.65 - $242.97
Q3 2022	156,987	$32,872	$190.74	$135.46 - $236.80
Q2 2022	180,898	$26,384	$141.87	$117.58 - $180.35
Q1 2022	180,898	$29,539	$152.35	$125.00 - $174.66
Q4 2021	175,793	$29,811	$185.86	$154.82 - $212.00
Q3 2021	181,103	$34,194	$187.58	$166.16 - $209.73
Q2 2021	182,861	$30,999	$146.46	$125.08 - $177.53
Q1 2021	182,861	$25,818	$150.49	$124.00 - $178.41
Q4 2020	189,913	$24,683	$133.53	$119.29 - $148.76
Q3 2020	173,126	$24,205	$142.10	$119.67 - $167.33
Q2 2020	173,126	$25,642	$134.81	$98.01 - $158.37
Q1 2018	100,913	$12,019	$128.92	$108.13 - $153.99