COMERICA INC

Ticker: CMA CUSIP: 200340107 Class: EQTY

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q3 2022

Shares 4,250 Value ($000) $302 Avg Close $66.15 Range $59.26 - $72.93

Q2 2022

Shares 4,518 Value ($000) $332 Avg Close $67.21 Range $58.79 - $78.03

Q1 2022

Shares 4,384 Value ($000) $396 Avg Close $77.88 Range $68.76 - $84.13

Q4 2021

Shares 4,384 Value ($000) $381 Avg Close $70.25 Range $65.89 - $74.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	4,250	$302	$66.15	$59.26 - $72.93
Q2 2022	4,518	$332	$67.21	$58.79 - $78.03
Q1 2022	4,384	$396	$77.88	$68.76 - $84.13
Q4 2021	4,384	$381	$70.25	$65.89 - $74.88