INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 7,800 Value ($000) $362 Avg Close $38.61 Range $31.29 - $46.88

Q2 2020

Shares 28,900 Value ($000) $926 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 15,100 Value ($000) $406 Avg Close $29.96 Range $13.05 - $36.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	7,800	$362	$38.61	$31.29 - $46.88
Q2 2020	28,900	$926	$24.58	$19.95 - $30.10
Q1 2020	15,100	$406	$29.96	$13.05 - $36.48