BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/A CUSIP: 084670108 Class: CL A

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q2 2022

Shares 2 Value ($000) $818 Avg Close $471172.90 Range $396500.00 - $533139.00

Q1 2022

Shares 17 Value ($000) $8,992 Avg Close $485492.47 Range $443402.00 - $544389.00

Q4 2021

Shares 4 Value ($000) $1,803 Avg Close $431815.88 Range $410099.00 - $455910.00

Q3 2021

Shares 10 Value ($000) $4,114 Avg Close $422631.30 Range $407773.00 - $439800.00

Q4 2019

Shares 3 Value ($000) $1,019 Avg Close $325723.70 Range $302260.00 - $342250.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	2	$818	$471172.90	$396500.00 - $533139.00
Q1 2022	17	$8,992	$485492.47	$443402.00 - $544389.00
Q4 2021	4	$1,803	$431815.88	$410099.00 - $455910.00
Q3 2021	10	$4,114	$422631.30	$407773.00 - $439800.00
Q4 2019	3	$1,019	$325723.70	$302260.00 - $342250.00