COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q4 2025

Shares 126,915 Value ($000) $109 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 98,349 Value ($000) $91 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 104,549 Value ($000) $103 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 104,549 Value ($000) $99 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 112,149 Value ($000) $103 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 112,149 Value ($000) $99 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 112,149 Value ($000) $95 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 112,149 Value ($000) $82 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 112,149 Value ($000) $74 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 112,149 Value ($000) $63 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 112,149 Value ($000) $60 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 102,149 Value ($000) $51 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 102,149 Value ($000) $47 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 102,149 Value ($000) $48,242 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 90,700 Value ($000) $43,471 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 90,700 Value ($000) $52,230 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 80,700 Value ($000) $45,813 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 80,700 Value ($000) $36,263 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 80,700 Value ($000) $31,931 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 61,700 Value ($000) $21,748 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 61,700 Value ($000) $23,247 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 61,700 Value ($000) $21,904 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 61,700 Value ($000) $18,708 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 71,700 Value ($000) $20,444 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 71,700 Value ($000) $21,074 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 84,200 Value ($000) $24,259 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 47,000 Value ($000) $12,420 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 46,000 Value ($000) $11,138 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 46,000 Value ($000) $9,371 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 48,000 Value ($000) $11,274 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 51,000 Value ($000) $10,658 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 51,000 Value ($000) $9,610 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 24,000 Value ($000) $4,467 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 25,000 Value ($000) $4,107 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 25,000 Value ($000) $3,998 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 24,000 Value ($000) $4,025 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 24,000 Value ($000) $3,843 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 47,700 Value ($000) $7,275 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 47,700 Value ($000) $7,491 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 49,700 Value ($000) $7,832 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 49,700 Value ($000) $8,027 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 29,000 Value ($000) $4,193 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 29,000 Value ($000) $3,917 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 29,000 Value ($000) $4,393 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 29,000 Value ($000) $4,111 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 29,000 Value ($000) $3,634 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 29,000 Value ($000) $3,340 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 39,000 Value ($000) $4,356 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 56,000 Value ($000) $6,665 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 62,020 Value ($000) $7,140 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 61,600 Value ($000) $6,811 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	126,915	$109	$905.73	$844.06 - $962.64
Q3 2025	98,349	$91	$956.70	$902.01 - $997.89
Q2 2025	104,549	$103	$990.72	$868.14 - $1064.10
Q1 2025	104,549	$99	$970.56	$877.95 - $1073.82
Q4 2024	112,149	$103	$922.64	$861.51 - $1003.02
Q3 2024	112,149	$99	$861.91	$787.84 - $917.81
Q2 2024	112,149	$95	$773.82	$690.64 - $867.04
Q1 2024	112,149	$82	$706.75	$633.49 - $779.59
Q4 2023	112,149	$74	$573.49	$521.47 - $661.25
Q3 2023	112,149	$63	$532.21	$505.45 - $552.31
Q2 2023	112,149	$60	$487.14	$459.09 - $519.84
Q1 2023	102,149	$51	$471.27	$429.88 - $509.61
Q4 2022	102,149	$47	$468.77	$430.19 - $520.75
Q3 2022	102,149	$48,242	$498.08	$444.08 - $541.06
Q2 2022	90,700	$43,471	$484.91	$388.78 - $584.62
Q1 2022	90,700	$52,230	$500.83	$447.15 - $559.84
Q4 2021	80,700	$45,813	$488.10	$415.17 - $544.86
Q3 2021	80,700	$36,263	$418.22	$374.22 - $447.84
Q2 2021	80,700	$31,931	$359.04	$333.36 - $380.48
Q1 2021	61,700	$21,748	$329.77	$291.05 - $361.01
Q4 2020	61,700	$23,247	$347.39	$324.71 - $367.18
Q3 2020	61,700	$21,904	$309.06	$276.17 - $334.67
Q2 2020	61,700	$18,708	$279.18	$257.36 - $295.59
Q1 2020	71,700	$20,444	$277.78	$248.54 - $298.00
Q4 2019	71,700	$21,074	$271.52	$256.90 - $280.77
Q3 2019	84,200	$24,259	$256.34	$238.19 - $280.38
Q2 2019	47,000	$12,420	$226.60	$212.14 - $244.81
Q1 2019	46,000	$11,138	$198.35	$180.94 - $220.09
Q4 2018	46,000	$9,371	$201.98	$171.58 - $217.57
Q3 2018	48,000	$11,274	$203.13	$185.65 - $221.43
Q2 2018	51,000	$10,658	$177.76	$162.55 - $191.42
Q1 2018	51,000	$9,610	$169.26	$157.50 - $179.09
Q4 2017	24,000	$4,467	$154.45	$137.67 - $175.03
Q3 2017	25,000	$4,107	$140.12	$133.57 - $147.68
Q2 2017	25,000	$3,998	$150.98	$139.41 - $162.71
Q1 2017	24,000	$4,025	$142.87	$134.91 - $152.51
Q4 2016	24,000	$3,843	$129.79	$120.95 - $140.39
Q3 2016	47,700	$7,275	$136.95	$124.90 - $143.90
Q2 2016	47,700	$7,491	$128.04	$117.26 - $134.37
Q1 2016	49,700	$7,832	$127.74	$119.17 - $135.67
Q4 2015	49,700	$8,027	$132.84	$119.34 - $142.82
Q3 2015	29,000	$4,193	$119.60	$98.22 - $123.53
Q2 2015	29,000	$3,917	$120.23	$112.77 - $127.67
Q1 2015	29,000	$4,393	$120.91	$111.40 - $128.73
Q4 2014	29,000	$4,111	$109.42	$98.12 - $118.34
Q3 2014	29,000	$3,634	$97.13	$92.09 - $102.72
Q2 2014	29,000	$3,340	$91.81	$88.18 - $95.25
Q1 2014	39,000	$4,356	$91.29	$87.26 - $95.07
Q4 2013	56,000	$6,665	$95.15	$87.55 - $100.50
Q3 2013	62,020	$7,140	$91.64	$87.25 - $95.29
Q2 2013	61,600	$6,811	$86.56	$81.59 - $91.78