COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Rockingstone Advisors LLC's Holding History (CIK: 0002027176)

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

Q4 2025
Shares 2,436 Value ($000) $2,101 Avg Close $905.73 Range $844.06 - $962.64
Q3 2025
Shares 2,275 Value ($000) $2,106 Avg Close $956.70 Range $902.01 - $997.89
Q2 2025
Shares 2,269 Value ($000) $2,246 Avg Close $990.72 Range $868.14 - $1064.10
Q1 2025
Shares 3,268 Value ($000) $3,091 Avg Close $970.56 Range $877.95 - $1073.82
Q4 2024
Shares 3,222 Value ($000) $2,952 Avg Close $922.64 Range $861.51 - $1003.02
Q3 2024
Shares 3,414 Value ($000) $3,027 Avg Close $861.91 Range $787.84 - $917.81
Q2 2024
Shares 3,324 Value ($000) $2,825 Avg Close $773.82 Range $690.64 - $867.04
Q1 2024
Shares 3,324 Value ($000) $2,435 Avg Close $706.75 Range $633.49 - $779.59
Q4 2023
Shares 3,390 Value ($000) $2,238 Avg Close $573.49 Range $521.47 - $661.25
Q3 2023
Shares 3,713 Value ($000) $2,098 Avg Close $532.21 Range $505.45 - $552.31
Q2 2023
Shares 3,703 Value ($000) $1,994 Avg Close $487.14 Range $459.09 - $519.84
Q1 2023
Shares 3,700 Value ($000) $1,838 Avg Close $471.27 Range $429.88 - $509.61
Q4 2022
Shares 3,651 Value ($000) $1,667 Avg Close $468.77 Range $430.19 - $520.75