COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Tufton Capital Management's Holding History (CIK: 0001055963)

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

Q3 2018

Shares 2,425 Value ($000) $569 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 2,425 Value ($000) $506 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 2,925 Value ($000) $551 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 2,925 Value ($000) $544 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 2,925 Value ($000) $481 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 2,955 Value ($000) $473 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 2,925 Value ($000) $490 Avg Close $142.87 Range $134.91 - $152.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,425	$569	$203.13	$185.65 - $221.43
Q2 2018	2,425	$506	$177.76	$162.55 - $191.42
Q1 2018	2,925	$551	$169.26	$157.50 - $179.09
Q4 2017	2,925	$544	$154.45	$137.67 - $175.03
Q3 2017	2,925	$481	$140.12	$133.57 - $147.68
Q2 2017	2,955	$473	$150.98	$139.41 - $162.71
Q1 2017	2,925	$490	$142.87	$134.91 - $152.51