ISHARES TR

Ticker: IWM CUSIP: 464287655 Class: RUSSELL 2000 ETF

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

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

Q1 2020

Shares 3,180 Value ($000) $364 Avg Close — Range —

Q4 2017

Shares 3,900 Value ($000) $595 Avg Close — Range —

Q3 2017

Shares 2,800 Value ($000) $415 Avg Close — Range —

Q2 2017

Shares 2,800 Value ($000) $395 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	3,180	$364	—	—
Q4 2017	3,900	$595	—	—
Q3 2017	2,800	$415	—	—
Q2 2017	2,800	$395	—	—