BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

NORTHWESTERN UNIVERSITY's Holding History (CIK: 0000873687)

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

Q2 2020

Shares 41,202 Value ($000) $7,355 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 41,202 Value ($000) $7,533 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 41,202 Value ($000) $9,332 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 41,202 Value ($000) $8,571 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 41,202 Value ($000) $8,783 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 41,202 Value ($000) $8,277 Avg Close $201.85 Range $191.04 - $209.40

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	41,202	$7,355	$182.62	$167.04 - $203.33
Q1 2020	41,202	$7,533	$212.55	$159.50 - $231.61
Q4 2019	41,202	$9,332	$217.17	$201.33 - $228.23
Q3 2019	41,202	$8,571	$206.04	$195.40 - $216.58
Q2 2019	41,202	$8,783	$206.92	$196.89 - $219.16
Q1 2019	41,202	$8,277	$201.85	$191.04 - $209.40