ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2025

Shares 8,657 Value ($000) $3,442 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 1,595 Value ($000) $727 Avg Close $407.20 Range $309.57 - $484.21

Q2 2025

Shares 343 Value ($000) $112 Avg Close $276.71 Range $205.87 - $327.21

Q1 2025

Shares 3,360 Value ($000) $907 Avg Close $257.00 Range $230.79 - $300.90

Q2 2024

Shares 1,318 Value ($000) $320 Avg Close $157.87 Range $141.98 - $252.87

Q1 2024

Shares 25,172 Value ($000) $3,762 Avg Close $166.82 Range $143.52 - $199.38

Q4 2023

Shares 22,511 Value ($000) $4,309 Avg Close $170.34 Range $148.10 - $198.00

Q2 2023

Shares 4,489 Value ($000) $853 Avg Close $198.26 Range $183.00 - $212.47

Q1 2023

Shares 6,037 Value ($000) $1,209 Avg Close $210.20 Range $179.19 - $242.39

Q3 2022

Shares 28,223 Value ($000) $5,649 Avg Close $190.74 Range $135.46 - $236.80

Q2 2022

Shares 12,069 Value ($000) $1,760 Avg Close $141.87 Range $117.58 - $180.35

Q4 2021

Shares 3,305 Value ($000) $560 Avg Close $185.86 Range $154.82 - $212.00

Q3 2021

Shares 1,600 Value ($000) $302 Avg Close $187.58 Range $166.16 - $209.73

Q2 2021

Shares 2,251 Value ($000) $382 Avg Close $146.46 Range $125.08 - $177.53

Q1 2021

Shares 654 Value ($000) $92 Avg Close $150.49 Range $124.00 - $178.41

Q4 2020

Shares 1,419 Value ($000) $184 Avg Close $133.53 Range $119.29 - $148.76

Q1 2020

Shares 11,048 Value ($000) $1,203 Avg Close $115.43 Range $84.97 - $134.51

Q3 2019

Shares 2,986 Value ($000) $240 Avg Close $79.11 Range $69.11 - $88.00

Q2 2019

Shares 3,020 Value ($000) $219 Avg Close $76.72 Range $65.81 - $96.08

Q4 2018

Shares 5,236 Value ($000) $382 Avg Close $76.92 Range $60.27 - $90.00

Q3 2018

Shares 9,203 Value ($000) $805 Avg Close $100.59 Range $86.95 - $124.22

Q2 2018

Shares 4,614 Value ($000) $454 Avg Close $99.19 Range $87.35 - $118.71

Q3 2015

Shares 300 Value ($000) $24 Avg Close $111.10 Range $76.46 - $137.89

Q2 2015

Shares 100 Value ($000) $12 Avg Close $119.50 Range $98.63 - $140.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,657	$3,442	$442.56	$387.03 - $495.55
Q3 2025	1,595	$727	$407.20	$309.57 - $484.21
Q2 2025	343	$112	$276.71	$205.87 - $327.21
Q1 2025	3,360	$907	$257.00	$230.79 - $300.90
Q2 2024	1,318	$320	$157.87	$141.98 - $252.87
Q1 2024	25,172	$3,762	$166.82	$143.52 - $199.38
Q4 2023	22,511	$4,309	$170.34	$148.10 - $198.00
Q2 2023	4,489	$853	$198.26	$183.00 - $212.47
Q1 2023	6,037	$1,209	$210.20	$179.19 - $242.39
Q3 2022	28,223	$5,649	$190.74	$135.46 - $236.80
Q2 2022	12,069	$1,760	$141.87	$117.58 - $180.35
Q4 2021	3,305	$560	$185.86	$154.82 - $212.00
Q3 2021	1,600	$302	$187.58	$166.16 - $209.73
Q2 2021	2,251	$382	$146.46	$125.08 - $177.53
Q1 2021	654	$92	$150.49	$124.00 - $178.41
Q4 2020	1,419	$184	$133.53	$119.29 - $148.76
Q1 2020	11,048	$1,203	$115.43	$84.97 - $134.51
Q3 2019	2,986	$240	$79.11	$69.11 - $88.00
Q2 2019	3,020	$219	$76.72	$65.81 - $96.08
Q4 2018	5,236	$382	$76.92	$60.27 - $90.00
Q3 2018	9,203	$805	$100.59	$86.95 - $124.22
Q2 2018	4,614	$454	$99.19	$87.35 - $118.71
Q3 2015	300	$24	$111.10	$76.46 - $137.89
Q2 2015	100	$12	$119.50	$98.63 - $140.00