COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

NEW MEXICO EDUCATIONAL RETIREMENT BOARD's Holding History (CIK: 0000862469)

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

Q4 2025

Shares 20,165 Value ($000) $17 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 20,065 Value ($000) $19 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 20,665 Value ($000) $20 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 20,665 Value ($000) $20 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 21,165 Value ($000) $19 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 21,665 Value ($000) $19 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 22,265 Value ($000) $19 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 22,265 Value ($000) $16 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 23,065 Value ($000) $15 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 23,065 Value ($000) $13 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 21,565 Value ($000) $12 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 20,465 Value ($000) $10 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 21,165 Value ($000) $10 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 22,665 Value ($000) $10,704 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 24,565 Value ($000) $11,774 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 25,765 Value ($000) $14,837 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 26,965 Value ($000) $15,308 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 28,965 Value ($000) $13,015 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 29,465 Value ($000) $11,658 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 27,965 Value ($000) $9,857 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 27,965 Value ($000) $10,537 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 28,365 Value ($000) $10,070 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 29,765 Value ($000) $9,025 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 27,765 Value ($000) $7,917 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 33,965 Value ($000) $9,983 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 33,965 Value ($000) $9,786 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 36,065 Value ($000) $9,531 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 36,565 Value ($000) $8,854 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 37,365 Value ($000) $7,612 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 39,065 Value ($000) $9,176 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 40,465 Value ($000) $8,456 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 41,665 Value ($000) $7,851 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 42,165 Value ($000) $7,848 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 40,765 Value ($000) $6,697 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 40,765 Value ($000) $6,462 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 44,465 Value ($000) $7,456 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 46,865 Value ($000) $7,504 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 44,365 Value ($000) $6,766 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 51,065 Value ($000) $8,019 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 48,465 Value ($000) $7,637 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 47,665 Value ($000) $7,698 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 49,565 Value ($000) $7,166 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 46,465 Value ($000) $6,276 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 50,865 Value ($000) $7,706 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 53,065 Value ($000) $7,522 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 58,565 Value ($000) $7,339 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 57,165 Value ($000) $6,583 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 57,165 Value ($000) $6,384 Avg Close $91.29 Range $87.26 - $95.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,165	$17	$905.73	$844.06 - $962.64
Q3 2025	20,065	$19	$956.70	$902.01 - $997.89
Q2 2025	20,665	$20	$990.72	$868.14 - $1064.10
Q1 2025	20,665	$20	$970.56	$877.95 - $1073.82
Q4 2024	21,165	$19	$922.64	$861.51 - $1003.02
Q3 2024	21,665	$19	$861.91	$787.84 - $917.81
Q2 2024	22,265	$19	$773.82	$690.64 - $867.04
Q1 2024	22,265	$16	$706.75	$633.49 - $779.59
Q4 2023	23,065	$15	$573.49	$521.47 - $661.25
Q3 2023	23,065	$13	$532.21	$505.45 - $552.31
Q2 2023	21,565	$12	$487.14	$459.09 - $519.84
Q1 2023	20,465	$10	$471.27	$429.88 - $509.61
Q4 2022	21,165	$10	$468.77	$430.19 - $520.75
Q3 2022	22,665	$10,704	$498.08	$444.08 - $541.06
Q2 2022	24,565	$11,774	$484.91	$388.78 - $584.62
Q1 2022	25,765	$14,837	$500.83	$447.15 - $559.84
Q4 2021	26,965	$15,308	$488.10	$415.17 - $544.86
Q3 2021	28,965	$13,015	$418.22	$374.22 - $447.84
Q2 2021	29,465	$11,658	$359.04	$333.36 - $380.48
Q1 2021	27,965	$9,857	$329.77	$291.05 - $361.01
Q4 2020	27,965	$10,537	$347.39	$324.71 - $367.18
Q3 2020	28,365	$10,070	$309.06	$276.17 - $334.67
Q2 2020	29,765	$9,025	$279.18	$257.36 - $295.59
Q1 2020	27,765	$7,917	$277.78	$248.54 - $298.00
Q4 2019	33,965	$9,983	$271.52	$256.90 - $280.77
Q3 2019	33,965	$9,786	$256.34	$238.19 - $280.38
Q2 2019	36,065	$9,531	$226.60	$212.14 - $244.81
Q1 2019	36,565	$8,854	$198.35	$180.94 - $220.09
Q4 2018	37,365	$7,612	$201.98	$171.58 - $217.57
Q3 2018	39,065	$9,176	$203.13	$185.65 - $221.43
Q2 2018	40,465	$8,456	$177.76	$162.55 - $191.42
Q1 2018	41,665	$7,851	$169.26	$157.50 - $179.09
Q4 2017	42,165	$7,848	$154.45	$137.67 - $175.03
Q3 2017	40,765	$6,697	$140.12	$133.57 - $147.68
Q2 2017	40,765	$6,462	$150.98	$139.41 - $162.71
Q1 2017	44,465	$7,456	$142.87	$134.91 - $152.51
Q4 2016	46,865	$7,504	$129.79	$120.95 - $140.39
Q3 2016	44,365	$6,766	$136.95	$124.90 - $143.90
Q2 2016	51,065	$8,019	$128.04	$117.26 - $134.37
Q1 2016	48,465	$7,637	$127.74	$119.17 - $135.67
Q4 2015	47,665	$7,698	$132.84	$119.34 - $142.82
Q3 2015	49,565	$7,166	$119.60	$98.22 - $123.53
Q2 2015	46,465	$6,276	$120.23	$112.77 - $127.67
Q1 2015	50,865	$7,706	$120.91	$111.40 - $128.73
Q4 2014	53,065	$7,522	$109.42	$98.12 - $118.34
Q3 2014	58,565	$7,339	$97.13	$92.09 - $102.72
Q2 2014	57,165	$6,583	$91.81	$88.18 - $95.25
Q1 2014	57,165	$6,384	$91.29	$87.26 - $95.07