BOK FINL CORP

Ticker: BOKF CUSIP: 05561Q201 Class: Common Stock

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2017

Shares 80,536 Value ($000) $7,435 Avg Close $71.70 Range $64.91 - $76.55

Q3 2017

Shares 45,479 Value ($000) $4,051 Avg Close $67.41 Range $62.47 - $73.48

Q4 2013

Shares 570,631 Value ($000) $37,844 Avg Close $46.44 Range $44.34 - $49.04

Q3 2013

Shares 519,532 Value ($000) $32,912 Avg Close $48.07 Range $46.06 - $50.47

Q2 2013

Shares 413,261 Value ($000) $26,469 Avg Close $46.03 Range $43.70 - $48.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	80,536	$7,435	$71.70	$64.91 - $76.55
Q3 2017	45,479	$4,051	$67.41	$62.47 - $73.48
Q4 2013	570,631	$37,844	$46.44	$44.34 - $49.04
Q3 2013	519,532	$32,912	$48.07	$46.06 - $50.47
Q2 2013	413,261	$26,469	$46.03	$43.70 - $48.19