BOK FINL CORP

Ticker: BOKF CUSIP: 05561Q201 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 144,235 Value ($000) $17,086 Avg Close $111.30 Range $101.79 - $121.58

Q3 2025

Shares 140,183 Value ($000) $15,622 Avg Close $105.50 Range $95.36 - $112.98

Q2 2025

Shares 144,750 Value ($000) $14,132 Avg Close $92.32 Range $83.25 - $101.91

Q1 2025

Shares 182,347 Value ($000) $18,991 Avg Close $104.86 Range $95.73 - $113.21

Q4 2024

Shares 145,717 Value ($000) $15,512 Avg Close $108.41 Range $96.80 - $118.36

Q3 2024

Shares 138,112 Value ($000) $14,449 Avg Close $97.22 Range $83.25 - $104.63

Q2 2024

Shares 160,653 Value ($000) $14,722 Avg Close $86.78 Range $81.41 - $92.86

Q1 2024

Shares 160,793 Value ($000) $14,793 Avg Close $80.93 Range $74.07 - $88.17

Q4 2023

Shares 164,937 Value ($000) $14,127 Avg Close $71.48 Range $58.91 - $83.26

Q3 2023

Shares 149,857 Value ($000) $11,986 Avg Close $79.61 Range $73.24 - $86.67

Q2 2023

Shares 145,480 Value ($000) $11,752 Avg Close $77.04 Range $69.78 - $85.26

Q1 2023

Shares 146,201 Value ($000) $12,341 Avg Close $90.80 Range $74.49 - $99.14

Q4 2022

Shares 146,450 Value ($000) $15,200 Avg Close $93.69 Range $81.94 - $102.15

Q3 2022

Shares 154,596 Value ($000) $13,738 Avg Close $79.55 Range $64.34 - $88.01

Q2 2022

Shares 158,247 Value ($000) $11,961 Avg Close $76.87 Range $67.84 - $86.31

Q1 2022

Shares 159,512 Value ($000) $14,986 Avg Close $93.20 Range $84.86 - $108.24

Q4 2021

Shares 156,756 Value ($000) $16,536 Avg Close $92.25 Range $80.16 - $99.25

Q3 2021

Shares 158,989 Value ($000) $14,237 Avg Close $76.49 Range $69.18 - $83.31

Q2 2021

Shares 167,073 Value ($000) $14,469 Avg Close $79.39 Range $74.47 - $82.85

Q1 2021

Shares 176,384 Value ($000) $15,755 Avg Close $74.91 Range $59.85 - $87.65

Q4 2020

Shares 215,728 Value ($000) $14,773 Avg Close $56.53 Range $44.09 - $64.32

Q3 2020

Shares 216,872 Value ($000) $11,172 Avg Close $47.83 Range $42.28 - $54.91

Q2 2020

Shares 217,505 Value ($000) $12,276 Avg Close $44.15 Range $32.74 - $58.56

Q1 2020

Shares 217,463 Value ($000) $9,255 Avg Close $60.19 Range $29.62 - $74.88

Q4 2019

Shares 208,259 Value ($000) $18,202 Avg Close $69.18 Range $61.16 - $75.14

Q3 2019

Shares 205,424 Value ($000) $16,259 Avg Close $66.10 Range $61.72 - $71.36

Q2 2019

Shares 206,602 Value ($000) $15,595 Avg Close $68.01 Range $61.04 - $74.13

Q1 2019

Shares 202,957 Value ($000) $16,551 Avg Close $70.07 Range $60.27 - $78.33

Q4 2018

Shares 201,935 Value ($000) $14,807 Avg Close $70.23 Range $58.13 - $81.68

Q3 2018

Shares 174,911 Value ($000) $17,015 Avg Close $82.31 Range $76.35 - $86.95

Q2 2018

Shares 159,563 Value ($000) $15,000 Avg Close $83.16 Range $75.96 - $87.68

Q1 2018

Shares 161,309 Value ($000) $15,967 Avg Close $78.74 Range $73.53 - $87.59

Q4 2017

Shares 139,357 Value ($000) $12,865 Avg Close $71.70 Range $64.91 - $76.55

Q3 2017

Shares 157,443 Value ($000) $14,024 Avg Close $67.41 Range $62.47 - $73.48

Q2 2017

Shares 194,066 Value ($000) $16,326 Avg Close $65.58 Range $59.71 - $71.18

Q1 2017

Shares 204,592 Value ($000) $16,014 Avg Close $65.22 Range $58.88 - $68.35

Q4 2016

Shares 125,827 Value ($000) $10,449 Avg Close $61.12 Range $53.52 - $67.78

Q3 2016

Shares 110,080 Value ($000) $7,591 Avg Close $52.46 Range $44.66 - $55.52

Q2 2016

Shares 104,628 Value ($000) $6,561 Avg Close $46.60 Range $40.17 - $51.30

Q1 2016

Shares 108,968 Value ($000) $6,079 Avg Close $40.67 Range $34.19 - $47.03

Q4 2015

Shares 102,639 Value ($000) $6,137 Avg Close $50.61 Range $45.13 - $57.90

Q3 2015

Shares 105,311 Value ($000) $6,815 Avg Close $49.93 Range $43.93 - $54.11

Q2 2015

Shares 104,499 Value ($000) $7,270 Avg Close $50.00 Range $45.61 - $54.84

Q1 2015

Shares 108,560 Value ($000) $6,646 Avg Close $44.24 Range $40.02 - $46.98

Q4 2014

Shares 95,868 Value ($000) $5,756 Avg Close $48.63 Range $42.94 - $51.86

Q3 2014

Shares 97,196 Value ($000) $6,462 Avg Close $49.93 Range $47.54 - $52.20

Q2 2014

Shares 103,676 Value ($000) $6,905 Avg Close $48.64 Range $45.97 - $52.70

Q1 2014

Shares 98,291 Value ($000) $6,787 Avg Close $48.37 Range $45.85 - $52.46

Q4 2013

Shares 103,008 Value ($000) $6,832 Avg Close $46.44 Range $44.34 - $49.04

Q3 2013

Shares 101,520 Value ($000) $6,432 Avg Close $48.07 Range $46.06 - $50.47

Q2 2013

Shares 110,256 Value ($000) $7,062 Avg Close $46.03 Range $43.70 - $48.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	144,235	$17,086	$111.30	$101.79 - $121.58
Q3 2025	140,183	$15,622	$105.50	$95.36 - $112.98
Q2 2025	144,750	$14,132	$92.32	$83.25 - $101.91
Q1 2025	182,347	$18,991	$104.86	$95.73 - $113.21
Q4 2024	145,717	$15,512	$108.41	$96.80 - $118.36
Q3 2024	138,112	$14,449	$97.22	$83.25 - $104.63
Q2 2024	160,653	$14,722	$86.78	$81.41 - $92.86
Q1 2024	160,793	$14,793	$80.93	$74.07 - $88.17
Q4 2023	164,937	$14,127	$71.48	$58.91 - $83.26
Q3 2023	149,857	$11,986	$79.61	$73.24 - $86.67
Q2 2023	145,480	$11,752	$77.04	$69.78 - $85.26
Q1 2023	146,201	$12,341	$90.80	$74.49 - $99.14
Q4 2022	146,450	$15,200	$93.69	$81.94 - $102.15
Q3 2022	154,596	$13,738	$79.55	$64.34 - $88.01
Q2 2022	158,247	$11,961	$76.87	$67.84 - $86.31
Q1 2022	159,512	$14,986	$93.20	$84.86 - $108.24
Q4 2021	156,756	$16,536	$92.25	$80.16 - $99.25
Q3 2021	158,989	$14,237	$76.49	$69.18 - $83.31
Q2 2021	167,073	$14,469	$79.39	$74.47 - $82.85
Q1 2021	176,384	$15,755	$74.91	$59.85 - $87.65
Q4 2020	215,728	$14,773	$56.53	$44.09 - $64.32
Q3 2020	216,872	$11,172	$47.83	$42.28 - $54.91
Q2 2020	217,505	$12,276	$44.15	$32.74 - $58.56
Q1 2020	217,463	$9,255	$60.19	$29.62 - $74.88
Q4 2019	208,259	$18,202	$69.18	$61.16 - $75.14
Q3 2019	205,424	$16,259	$66.10	$61.72 - $71.36
Q2 2019	206,602	$15,595	$68.01	$61.04 - $74.13
Q1 2019	202,957	$16,551	$70.07	$60.27 - $78.33
Q4 2018	201,935	$14,807	$70.23	$58.13 - $81.68
Q3 2018	174,911	$17,015	$82.31	$76.35 - $86.95
Q2 2018	159,563	$15,000	$83.16	$75.96 - $87.68
Q1 2018	161,309	$15,967	$78.74	$73.53 - $87.59
Q4 2017	139,357	$12,865	$71.70	$64.91 - $76.55
Q3 2017	157,443	$14,024	$67.41	$62.47 - $73.48
Q2 2017	194,066	$16,326	$65.58	$59.71 - $71.18
Q1 2017	204,592	$16,014	$65.22	$58.88 - $68.35
Q4 2016	125,827	$10,449	$61.12	$53.52 - $67.78
Q3 2016	110,080	$7,591	$52.46	$44.66 - $55.52
Q2 2016	104,628	$6,561	$46.60	$40.17 - $51.30
Q1 2016	108,968	$6,079	$40.67	$34.19 - $47.03
Q4 2015	102,639	$6,137	$50.61	$45.13 - $57.90
Q3 2015	105,311	$6,815	$49.93	$43.93 - $54.11
Q2 2015	104,499	$7,270	$50.00	$45.61 - $54.84
Q1 2015	108,560	$6,646	$44.24	$40.02 - $46.98
Q4 2014	95,868	$5,756	$48.63	$42.94 - $51.86
Q3 2014	97,196	$6,462	$49.93	$47.54 - $52.20
Q2 2014	103,676	$6,905	$48.64	$45.97 - $52.70
Q1 2014	98,291	$6,787	$48.37	$45.85 - $52.46
Q4 2013	103,008	$6,832	$46.44	$44.34 - $49.04
Q3 2013	101,520	$6,432	$48.07	$46.06 - $50.47
Q2 2013	110,256	$7,062	$46.03	$43.70 - $48.19