COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025

Shares 46,745 Value ($000) $40 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 46,745 Value ($000) $43 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 46,745 Value ($000) $46 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 54,526 Value ($000) $52 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 53,084 Value ($000) $49 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 56,996 Value ($000) $51 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 59,142 Value ($000) $50 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 62,236 Value ($000) $46 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 102,710 Value ($000) $68 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 108,636 Value ($000) $61 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 115,629 Value ($000) $62 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 110,799 Value ($000) $55 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 105,999 Value ($000) $48 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 72,728 Value ($000) $34,347 Avg Close $498.08 Range $444.08 - $541.06

Q1 2022

Shares 61,772 Value ($000) $35,572 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 69,495 Value ($000) $39,452 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 74,637 Value ($000) $33,538 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 74,637 Value ($000) $29,532 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 74,637 Value ($000) $26,309 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 104,440 Value ($000) $39,351 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 108,482 Value ($000) $38,511 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 66,354 Value ($000) $20,119 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 74,342 Value ($000) $21,197 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 74,735 Value ($000) $21,966 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 82,045 Value ($000) $23,638 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 79,645 Value ($000) $21,047 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 82,895 Value ($000) $20,072 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 88,756 Value ($000) $18,080 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 81,277 Value ($000) $19,090 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 89,626 Value ($000) $18,730 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 92,174 Value ($000) $17,369 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 96,938 Value ($000) $18,042 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 108,868 Value ($000) $17,886 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 108,868 Value ($000) $17,411 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 116,882 Value ($000) $19,600 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 121,682 Value ($000) $19,482 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 123,682 Value ($000) $18,862 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 123,682 Value ($000) $19,423 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 124,022 Value ($000) $19,543 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 124,622 Value ($000) $20,126 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 130,842 Value ($000) $18,916 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 129,922 Value ($000) $17,547 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 127,992 Value ($000) $19,391 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 134,022 Value ($000) $18,998 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 133,922 Value ($000) $16,783 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 133,922 Value ($000) $15,422 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 112,042 Value ($000) $12,513 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 71,072 Value ($000) $8,459 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 73,872 Value ($000) $8,508 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 79,472 Value ($000) $8,787 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,745	$40	$905.73	$844.06 - $962.64
Q3 2025	46,745	$43	$956.70	$902.01 - $997.89
Q2 2025	46,745	$46	$990.72	$868.14 - $1064.10
Q1 2025	54,526	$52	$970.56	$877.95 - $1073.82
Q4 2024	53,084	$49	$922.64	$861.51 - $1003.02
Q3 2024	56,996	$51	$861.91	$787.84 - $917.81
Q2 2024	59,142	$50	$773.82	$690.64 - $867.04
Q1 2024	62,236	$46	$706.75	$633.49 - $779.59
Q4 2023	102,710	$68	$573.49	$521.47 - $661.25
Q3 2023	108,636	$61	$532.21	$505.45 - $552.31
Q2 2023	115,629	$62	$487.14	$459.09 - $519.84
Q1 2023	110,799	$55	$471.27	$429.88 - $509.61
Q4 2022	105,999	$48	$468.77	$430.19 - $520.75
Q3 2022	72,728	$34,347	$498.08	$444.08 - $541.06
Q1 2022	61,772	$35,572	$500.83	$447.15 - $559.84
Q4 2021	69,495	$39,452	$488.10	$415.17 - $544.86
Q3 2021	74,637	$33,538	$418.22	$374.22 - $447.84
Q2 2021	74,637	$29,532	$359.04	$333.36 - $380.48
Q1 2021	74,637	$26,309	$329.77	$291.05 - $361.01
Q4 2020	104,440	$39,351	$347.39	$324.71 - $367.18
Q3 2020	108,482	$38,511	$309.06	$276.17 - $334.67
Q2 2020	66,354	$20,119	$279.18	$257.36 - $295.59
Q1 2020	74,342	$21,197	$277.78	$248.54 - $298.00
Q4 2019	74,735	$21,966	$271.52	$256.90 - $280.77
Q3 2019	82,045	$23,638	$256.34	$238.19 - $280.38
Q2 2019	79,645	$21,047	$226.60	$212.14 - $244.81
Q1 2019	82,895	$20,072	$198.35	$180.94 - $220.09
Q4 2018	88,756	$18,080	$201.98	$171.58 - $217.57
Q3 2018	81,277	$19,090	$203.13	$185.65 - $221.43
Q2 2018	89,626	$18,730	$177.76	$162.55 - $191.42
Q1 2018	92,174	$17,369	$169.26	$157.50 - $179.09
Q4 2017	96,938	$18,042	$154.45	$137.67 - $175.03
Q3 2017	108,868	$17,886	$140.12	$133.57 - $147.68
Q2 2017	108,868	$17,411	$150.98	$139.41 - $162.71
Q1 2017	116,882	$19,600	$142.87	$134.91 - $152.51
Q4 2016	121,682	$19,482	$129.79	$120.95 - $140.39
Q3 2016	123,682	$18,862	$136.95	$124.90 - $143.90
Q2 2016	123,682	$19,423	$128.04	$117.26 - $134.37
Q1 2016	124,022	$19,543	$127.74	$119.17 - $135.67
Q4 2015	124,622	$20,126	$132.84	$119.34 - $142.82
Q3 2015	130,842	$18,916	$119.60	$98.22 - $123.53
Q2 2015	129,922	$17,547	$120.23	$112.77 - $127.67
Q1 2015	127,992	$19,391	$120.91	$111.40 - $128.73
Q4 2014	134,022	$18,998	$109.42	$98.12 - $118.34
Q3 2014	133,922	$16,783	$97.13	$92.09 - $102.72
Q2 2014	133,922	$15,422	$91.81	$88.18 - $95.25
Q1 2014	112,042	$12,513	$91.29	$87.26 - $95.07
Q4 2013	71,072	$8,459	$95.15	$87.55 - $100.50
Q3 2013	73,872	$8,508	$91.64	$87.25 - $95.29
Q2 2013	79,472	$8,787	$86.56	$81.59 - $91.78