COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Nan Shan Life Insurance Co., Ltd.'s Holding History (CIK: 0001730464)

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

Q4 2025

Shares 100,506 Value ($000) $86,670 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 100,506 Value ($000) $93,031 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 96,435 Value ($000) $95,465 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 74,368 Value ($000) $70,336 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 118,406 Value ($000) $108,492 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 61,898 Value ($000) $54,874 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 57,050 Value ($000) $48,492 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 1,697 Value ($000) $1,243 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 7,197 Value ($000) $4,751 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 27,942 Value ($000) $15,786 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 102,648 Value ($000) $55,264 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 102,648 Value ($000) $51,003 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 102,648 Value ($000) $46,859 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 102,648 Value ($000) $48,478 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 72,555 Value ($000) $34,774 Avg Close $484.91 Range $388.78 - $584.62

Q2 2021

Shares 6,000 Value ($000) $2,374 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 13,500 Value ($000) $4,758 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 48,993 Value ($000) $18,460 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 58,335 Value ($000) $20,709 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 58,335 Value ($000) $17,688 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 83,978 Value ($000) $23,945 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 84,636 Value ($000) $24,876 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 14,800 Value ($000) $4,264 Avg Close $256.34 Range $238.19 - $280.38

Q1 2017

Shares 140,000 Value ($000) $23,477 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 140,000 Value ($000) $22,415 Avg Close $129.79 Range $120.95 - $140.39

Q1 2016

Shares 53,963 Value ($000) $8,503 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 2,063 Value ($000) $333 Avg Close $132.84 Range $119.34 - $142.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,506	$86,670	$905.73	$844.06 - $962.64
Q3 2025	100,506	$93,031	$956.70	$902.01 - $997.89
Q2 2025	96,435	$95,465	$990.72	$868.14 - $1064.10
Q1 2025	74,368	$70,336	$970.56	$877.95 - $1073.82
Q4 2024	118,406	$108,492	$922.64	$861.51 - $1003.02
Q3 2024	61,898	$54,874	$861.91	$787.84 - $917.81
Q2 2024	57,050	$48,492	$773.82	$690.64 - $867.04
Q1 2024	1,697	$1,243	$706.75	$633.49 - $779.59
Q4 2023	7,197	$4,751	$573.49	$521.47 - $661.25
Q3 2023	27,942	$15,786	$532.21	$505.45 - $552.31
Q2 2023	102,648	$55,264	$487.14	$459.09 - $519.84
Q1 2023	102,648	$51,003	$471.27	$429.88 - $509.61
Q4 2022	102,648	$46,859	$468.77	$430.19 - $520.75
Q3 2022	102,648	$48,478	$498.08	$444.08 - $541.06
Q2 2022	72,555	$34,774	$484.91	$388.78 - $584.62
Q2 2021	6,000	$2,374	$359.04	$333.36 - $380.48
Q1 2021	13,500	$4,758	$329.77	$291.05 - $361.01
Q4 2020	48,993	$18,460	$347.39	$324.71 - $367.18
Q3 2020	58,335	$20,709	$309.06	$276.17 - $334.67
Q2 2020	58,335	$17,688	$279.18	$257.36 - $295.59
Q1 2020	83,978	$23,945	$277.78	$248.54 - $298.00
Q4 2019	84,636	$24,876	$271.52	$256.90 - $280.77
Q3 2019	14,800	$4,264	$256.34	$238.19 - $280.38
Q1 2017	140,000	$23,477	$142.87	$134.91 - $152.51
Q4 2016	140,000	$22,415	$129.79	$120.95 - $140.39
Q1 2016	53,963	$8,503	$127.74	$119.17 - $135.67
Q4 2015	2,063	$333	$132.84	$119.34 - $142.82