COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q4 2025

Shares 162,443 Value ($000) $140,081 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 142,501 Value ($000) $131,903 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 132,979 Value ($000) $131,641 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 133,838 Value ($000) $126,581 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 139,350 Value ($000) $127,682 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 145,811 Value ($000) $129,264 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 171,838 Value ($000) $146,061 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 219,037 Value ($000) $160,473 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 218,675 Value ($000) $144,343 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 221,298 Value ($000) $125,025 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 221,893 Value ($000) $119,463 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 252,253 Value ($000) $125,337 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 262,893 Value ($000) $120,011 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 229,329 Value ($000) $108,305 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 193,434 Value ($000) $92,709 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 193,422 Value ($000) $111,382 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 146,397 Value ($000) $83,110 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 151,810 Value ($000) $68,216 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 279,110 Value ($000) $110,435 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 301,604 Value ($000) $106,309 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 212,255 Value ($000) $79,973 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 212,854 Value ($000) $75,563 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 256,982 Value ($000) $77,920 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 262,406 Value ($000) $74,820 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 236,460 Value ($000) $69,500 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 234,891 Value ($000) $67,674 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 205,103 Value ($000) $54,201 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 205,112 Value ($000) $49,666 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 290,136 Value ($000) $59,104 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 290,136 Value ($000) $68,147 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 293,670 Value ($000) $61,371 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 297,668 Value ($000) $56,090 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 299,671 Value ($000) $55,775 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 300,685 Value ($000) $49,400 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 212,655 Value ($000) $34,010 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 212,177 Value ($000) $35,580 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 213,246 Value ($000) $34,143 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 221,562 Value ($000) $33,790 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 223,330 Value ($000) $35,072 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 222,757 Value ($000) $35,102 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 226,828 Value ($000) $36,633 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 247,933 Value ($000) $35,844 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 252,125 Value ($000) $34,052 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 330,004 Value ($000) $49,994 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 485,092 Value ($000) $68,762 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 543,177 Value ($000) $68,071 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 545,274 Value ($000) $62,794 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 432,362 Value ($000) $48,286 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 345,858 Value ($000) $41,161 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 345,566 Value ($000) $39,782 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 343,166 Value ($000) $37,944 Avg Close $86.56 Range $81.59 - $91.78

Q1 2013

Shares 336,155 Value ($000) $35,669 Avg Close $80.79 Range $78.23 - $84.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	162,443	$140,081	$905.73	$844.06 - $962.64
Q3 2025	142,501	$131,903	$956.70	$902.01 - $997.89
Q2 2025	132,979	$131,641	$990.72	$868.14 - $1064.10
Q1 2025	133,838	$126,581	$970.56	$877.95 - $1073.82
Q4 2024	139,350	$127,682	$922.64	$861.51 - $1003.02
Q3 2024	145,811	$129,264	$861.91	$787.84 - $917.81
Q2 2024	171,838	$146,061	$773.82	$690.64 - $867.04
Q1 2024	219,037	$160,473	$706.75	$633.49 - $779.59
Q4 2023	218,675	$144,343	$573.49	$521.47 - $661.25
Q3 2023	221,298	$125,025	$532.21	$505.45 - $552.31
Q2 2023	221,893	$119,463	$487.14	$459.09 - $519.84
Q1 2023	252,253	$125,337	$471.27	$429.88 - $509.61
Q4 2022	262,893	$120,011	$468.77	$430.19 - $520.75
Q3 2022	229,329	$108,305	$498.08	$444.08 - $541.06
Q2 2022	193,434	$92,709	$484.91	$388.78 - $584.62
Q1 2022	193,422	$111,382	$500.83	$447.15 - $559.84
Q4 2021	146,397	$83,110	$488.10	$415.17 - $544.86
Q3 2021	151,810	$68,216	$418.22	$374.22 - $447.84
Q2 2021	279,110	$110,435	$359.04	$333.36 - $380.48
Q1 2021	301,604	$106,309	$329.77	$291.05 - $361.01
Q4 2020	212,255	$79,973	$347.39	$324.71 - $367.18
Q3 2020	212,854	$75,563	$309.06	$276.17 - $334.67
Q2 2020	256,982	$77,920	$279.18	$257.36 - $295.59
Q1 2020	262,406	$74,820	$277.78	$248.54 - $298.00
Q4 2019	236,460	$69,500	$271.52	$256.90 - $280.77
Q3 2019	234,891	$67,674	$256.34	$238.19 - $280.38
Q2 2019	205,103	$54,201	$226.60	$212.14 - $244.81
Q1 2019	205,112	$49,666	$198.35	$180.94 - $220.09
Q4 2018	290,136	$59,104	$201.98	$171.58 - $217.57
Q3 2018	290,136	$68,147	$203.13	$185.65 - $221.43
Q2 2018	293,670	$61,371	$177.76	$162.55 - $191.42
Q1 2018	297,668	$56,090	$169.26	$157.50 - $179.09
Q4 2017	299,671	$55,775	$154.45	$137.67 - $175.03
Q3 2017	300,685	$49,400	$140.12	$133.57 - $147.68
Q2 2017	212,655	$34,010	$150.98	$139.41 - $162.71
Q1 2017	212,177	$35,580	$142.87	$134.91 - $152.51
Q4 2016	213,246	$34,143	$129.79	$120.95 - $140.39
Q3 2016	221,562	$33,790	$136.95	$124.90 - $143.90
Q2 2016	223,330	$35,072	$128.04	$117.26 - $134.37
Q1 2016	222,757	$35,102	$127.74	$119.17 - $135.67
Q4 2015	226,828	$36,633	$132.84	$119.34 - $142.82
Q3 2015	247,933	$35,844	$119.60	$98.22 - $123.53
Q2 2015	252,125	$34,052	$120.23	$112.77 - $127.67
Q1 2015	330,004	$49,994	$120.91	$111.40 - $128.73
Q4 2014	485,092	$68,762	$109.42	$98.12 - $118.34
Q3 2014	543,177	$68,071	$97.13	$92.09 - $102.72
Q2 2014	545,274	$62,794	$91.81	$88.18 - $95.25
Q1 2014	432,362	$48,286	$91.29	$87.26 - $95.07
Q4 2013	345,858	$41,161	$95.15	$87.55 - $100.50
Q3 2013	345,566	$39,782	$91.64	$87.25 - $95.29
Q2 2013	343,166	$37,944	$86.56	$81.59 - $91.78
Q1 2013	336,155	$35,669	$80.79	$78.23 - $84.64