F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

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

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

Q4 2025

Shares 947,825 Value ($000) $241,942 Avg Close $269.03 Range $223.76 - $346.00

Q3 2025

Shares 1,017,715 Value ($000) $328,915 Avg Close $313.03 Range $288.76 - $337.39

Q2 2025

Shares 992,663 Value ($000) $292,161 Avg Close $276.25 Range $227.04 - $301.83

Q1 2025

Shares 1,054,701 Value ($000) $280,835 Avg Close $279.63 Range $249.68 - $313.00

Q4 2024

Shares 913,021 Value ($000) $229,597 Avg Close $239.08 Range $213.24 - $264.50

Q3 2024

Shares 661,487 Value ($000) $145,659 Avg Close $193.86 Range $169.55 - $223.74

Q2 2024

Shares 749,530 Value ($000) $129,092 Avg Close $174.87 Range $159.01 - $196.35

Q1 2024

Shares 680,433 Value ($000) $129,003 Avg Close $184.50 Range $171.05 - $199.49

Q4 2023

Shares 700,213 Value ($000) $125,324 Avg Close $163.14 Range $145.45 - $180.70

Q3 2023

Shares 709,879 Value ($000) $114,390 Avg Close $156.39 Range $142.16 - $167.89

Q2 2023

Shares 666,175 Value ($000) $97,435 Avg Close $142.17 Range $127.05 - $154.04

Q1 2023

Shares 685,285 Value ($000) $99,839 Avg Close $144.34 Range $135.49 - $159.95

Q4 2022

Shares 685,391 Value ($000) $98,360 Avg Close $146.39 Range $133.68 - $159.96

Q3 2022

Shares 669,529 Value ($000) $96,900 Avg Close $158.37 Range $141.91 - $174.38

Q2 2022

Shares 677,479 Value ($000) $103,681 Avg Close $173.93 Range $147.47 - $215.28

Q1 2022

Shares 690,098 Value ($000) $144,197 Avg Close $209.87 Range $188.50 - $245.59

Q4 2021

Shares 704,056 Value ($000) $172,289 Avg Close $221.99 Range $193.50 - $249.00

Q3 2021

Shares 707,129 Value ($000) $140,563 Avg Close $199.96 Range $181.98 - $215.56

Q2 2021

Shares 730,417 Value ($000) $136,339 Avg Close $192.34 Range $174.34 - $216.15

Q1 2021

Shares 714,723 Value ($000) $149,105 Avg Close $196.97 Range $173.41 - $215.91

Q4 2020

Shares 728,071 Value ($000) $128,097 Avg Close $151.81 Range $121.77 - $178.09

Q3 2020

Shares 738,426 Value ($000) $90,657 Avg Close $134.49 Range $116.79 - $156.36

Q2 2020

Shares 765,913 Value ($000) $106,829 Avg Close $134.64 Range $101.42 - $153.56

Q1 2020

Shares 802,800 Value ($000) $85,603 Avg Close $122.31 Range $79.78 - $141.31

Q4 2019

Shares 794,691 Value ($000) $110,979 Avg Close $140.86 Range $128.51 - $153.00

Q3 2019

Shares 775,746 Value ($000) $108,931 Avg Close $138.28 Range $121.36 - $153.99

Q2 2019

Shares 791,198 Value ($000) $115,223 Avg Close $149.71 Range $131.53 - $168.94

Q1 2019

Shares 777,378 Value ($000) $121,994 Avg Close $160.92 Range $148.91 - $173.44

Q4 2018

Shares 901,452 Value ($000) $146,061 Avg Close $171.58 Range $149.87 - $195.41

Q3 2018

Shares 844,778 Value ($000) $168,466 Avg Close $183.01 Range $168.77 - $199.71

Q2 2018

Shares 866,450 Value ($000) $149,419 Avg Close $166.71 Range $138.67 - $183.27

Q1 2018

Shares 766,727 Value ($000) $110,876 Avg Close $143.36 Range $131.31 - $153.91

Q4 2017

Shares 775,355 Value ($000) $101,742 Avg Close $124.22 Range $114.63 - $136.35

Q3 2017

Shares 803,282 Value ($000) $96,844 Avg Close $120.71 Range $114.76 - $130.00

Q2 2017

Shares 764,497 Value ($000) $97,137 Avg Close $131.00 Range $124.27 - $142.92

Q1 2017

Shares 766,953 Value ($000) $109,344 Avg Close $142.67 Range $130.61 - $149.50

Q4 2016

Shares 753,023 Value ($000) $108,978 Avg Close $135.48 Range $114.45 - $148.34

Q3 2016

Shares 766,529 Value ($000) $95,540 Avg Close $121.40 Range $110.86 - $127.13

Q2 2016

Shares 769,977 Value ($000) $87,654 Avg Close $107.52 Range $93.64 - $124.91

Q1 2016

Shares 786,992 Value ($000) $83,695 Avg Close $95.83 Range $86.03 - $106.86

Q4 2015

Shares 809,141 Value ($000) $78,454 Avg Close $108.10 Range $94.51 - $123.25

Q3 2015

Shares 888,554 Value ($000) $102,895 Avg Close $122.44 Range $111.43 - $135.20

Q2 2015

Shares 836,180 Value ($000) $100,634 Avg Close $122.95 Range $111.33 - $128.08

Q1 2015

Shares 881,533 Value ($000) $101,323 Avg Close $117.67 Range $108.60 - $132.99

Q4 2014

Shares 934,649 Value ($000) $121,939 Avg Close $124.66 Range $106.82 - $136.11

Q3 2014

Shares 958,069 Value ($000) $113,761 Avg Close $117.47 Range $108.03 - $128.30

Q2 2014

Shares 978,293 Value ($000) $109,020 Avg Close $107.63 Range $99.26 - $114.14

Q1 2014

Shares 1,071,239 Value ($000) $114,227 Avg Close $105.80 Range $87.47 - $116.71

Q4 2013

Shares 1,032,514 Value ($000) $93,815 Avg Close $85.18 Range $78.14 - $93.25

Q3 2013

Shares 1,053,811 Value ($000) $90,426 Avg Close $85.01 Range $68.22 - $94.66

Q2 2013

Shares 1,161,871 Value ($000) $79,937 Avg Close $76.95 Range $67.53 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	947,825	$241,942	$269.03	$223.76 - $346.00
Q3 2025	1,017,715	$328,915	$313.03	$288.76 - $337.39
Q2 2025	992,663	$292,161	$276.25	$227.04 - $301.83
Q1 2025	1,054,701	$280,835	$279.63	$249.68 - $313.00
Q4 2024	913,021	$229,597	$239.08	$213.24 - $264.50
Q3 2024	661,487	$145,659	$193.86	$169.55 - $223.74
Q2 2024	749,530	$129,092	$174.87	$159.01 - $196.35
Q1 2024	680,433	$129,003	$184.50	$171.05 - $199.49
Q4 2023	700,213	$125,324	$163.14	$145.45 - $180.70
Q3 2023	709,879	$114,390	$156.39	$142.16 - $167.89
Q2 2023	666,175	$97,435	$142.17	$127.05 - $154.04
Q1 2023	685,285	$99,839	$144.34	$135.49 - $159.95
Q4 2022	685,391	$98,360	$146.39	$133.68 - $159.96
Q3 2022	669,529	$96,900	$158.37	$141.91 - $174.38
Q2 2022	677,479	$103,681	$173.93	$147.47 - $215.28
Q1 2022	690,098	$144,197	$209.87	$188.50 - $245.59
Q4 2021	704,056	$172,289	$221.99	$193.50 - $249.00
Q3 2021	707,129	$140,563	$199.96	$181.98 - $215.56
Q2 2021	730,417	$136,339	$192.34	$174.34 - $216.15
Q1 2021	714,723	$149,105	$196.97	$173.41 - $215.91
Q4 2020	728,071	$128,097	$151.81	$121.77 - $178.09
Q3 2020	738,426	$90,657	$134.49	$116.79 - $156.36
Q2 2020	765,913	$106,829	$134.64	$101.42 - $153.56
Q1 2020	802,800	$85,603	$122.31	$79.78 - $141.31
Q4 2019	794,691	$110,979	$140.86	$128.51 - $153.00
Q3 2019	775,746	$108,931	$138.28	$121.36 - $153.99
Q2 2019	791,198	$115,223	$149.71	$131.53 - $168.94
Q1 2019	777,378	$121,994	$160.92	$148.91 - $173.44
Q4 2018	901,452	$146,061	$171.58	$149.87 - $195.41
Q3 2018	844,778	$168,466	$183.01	$168.77 - $199.71
Q2 2018	866,450	$149,419	$166.71	$138.67 - $183.27
Q1 2018	766,727	$110,876	$143.36	$131.31 - $153.91
Q4 2017	775,355	$101,742	$124.22	$114.63 - $136.35
Q3 2017	803,282	$96,844	$120.71	$114.76 - $130.00
Q2 2017	764,497	$97,137	$131.00	$124.27 - $142.92
Q1 2017	766,953	$109,344	$142.67	$130.61 - $149.50
Q4 2016	753,023	$108,978	$135.48	$114.45 - $148.34
Q3 2016	766,529	$95,540	$121.40	$110.86 - $127.13
Q2 2016	769,977	$87,654	$107.52	$93.64 - $124.91
Q1 2016	786,992	$83,695	$95.83	$86.03 - $106.86
Q4 2015	809,141	$78,454	$108.10	$94.51 - $123.25
Q3 2015	888,554	$102,895	$122.44	$111.43 - $135.20
Q2 2015	836,180	$100,634	$122.95	$111.33 - $128.08
Q1 2015	881,533	$101,323	$117.67	$108.60 - $132.99
Q4 2014	934,649	$121,939	$124.66	$106.82 - $136.11
Q3 2014	958,069	$113,761	$117.47	$108.03 - $128.30
Q2 2014	978,293	$109,020	$107.63	$99.26 - $114.14
Q1 2014	1,071,239	$114,227	$105.80	$87.47 - $116.71
Q4 2013	1,032,514	$93,815	$85.18	$78.14 - $93.25
Q3 2013	1,053,811	$90,426	$85.01	$68.22 - $94.66
Q2 2013	1,161,871	$79,937	$76.95	$67.53 - $92.57