F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 19,288 Value ($000) $4,923 Avg Close $269.03 Range $223.76 - $346.00

Q3 2025

Shares 18,888 Value ($000) $6,104 Avg Close $313.03 Range $288.76 - $337.39

Q2 2025

Shares 18,988 Value ($000) $5,589 Avg Close $276.25 Range $227.04 - $301.83

Q1 2025

Shares 18,988 Value ($000) $5,056 Avg Close $279.63 Range $249.68 - $313.00

Q4 2024

Shares 19,088 Value ($000) $4,800 Avg Close $239.08 Range $213.24 - $264.50

Q3 2024

Shares 19,488 Value ($000) $4,291 Avg Close $193.86 Range $169.55 - $223.74

Q2 2024

Shares 19,588 Value ($000) $3,374 Avg Close $174.87 Range $159.01 - $196.35

Q1 2024

Shares 19,188 Value ($000) $3,638 Avg Close $184.50 Range $171.05 - $199.49

Q4 2023

Shares 19,388 Value ($000) $3,470 Avg Close $163.14 Range $145.45 - $180.70

Q3 2023

Shares 18,888 Value ($000) $3,044 Avg Close $156.39 Range $142.16 - $167.89

Q2 2023

Shares 19,688 Value ($000) $2,880 Avg Close $142.17 Range $127.05 - $154.04

Q1 2023

Shares 19,088 Value ($000) $2,781 Avg Close $144.34 Range $135.49 - $159.95

Q4 2022

Shares 18,788 Value ($000) $2,696 Avg Close $146.39 Range $133.68 - $159.96

Q3 2022

Shares 18,488 Value ($000) $2,676 Avg Close $158.37 Range $141.91 - $174.38

Q2 2022

Shares 18,688 Value ($000) $2,860 Avg Close $173.93 Range $147.47 - $215.28

Q1 2022

Shares 18,188 Value ($000) $3,800 Avg Close $209.87 Range $188.50 - $245.59

Q4 2021

Shares 18,004 Value ($000) $4,406 Avg Close $221.99 Range $193.50 - $249.00

Q3 2021

Shares 16,138 Value ($000) $3,208 Avg Close $199.96 Range $181.98 - $215.56

Q2 2021

Shares 15,938 Value ($000) $2,975 Avg Close $192.34 Range $174.34 - $216.15

Q1 2021

Shares 16,538 Value ($000) $3,450 Avg Close $196.97 Range $173.41 - $215.91

Q4 2020

Shares 16,638 Value ($000) $2,927 Avg Close $151.81 Range $121.77 - $178.09

Q3 2020

Shares 16,638 Value ($000) $2,043 Avg Close $134.49 Range $116.79 - $156.36

Q2 2020

Shares 15,538 Value ($000) $2,167 Avg Close $134.64 Range $101.42 - $153.56

Q1 2020

Shares 13,872 Value ($000) $1,479 Avg Close $122.31 Range $79.78 - $141.31

Q4 2019

Shares 14,672 Value ($000) $2,049 Avg Close $140.86 Range $128.51 - $153.00

Q3 2019

Shares 14,472 Value ($000) $2,032 Avg Close $138.28 Range $121.36 - $153.99

Q2 2019

Shares 14,272 Value ($000) $2,078 Avg Close $149.71 Range $131.53 - $168.94

Q1 2019

Shares 17,172 Value ($000) $2,695 Avg Close $160.92 Range $148.91 - $173.44

Q4 2018

Shares 17,372 Value ($000) $2,815 Avg Close $171.58 Range $149.87 - $195.41

Q3 2018

Shares 18,172 Value ($000) $3,624 Avg Close $183.01 Range $168.77 - $199.71

Q2 2018

Shares 18,072 Value ($000) $3,117 Avg Close $166.71 Range $138.67 - $183.27

Q1 2018

Shares 18,172 Value ($000) $2,628 Avg Close $143.36 Range $131.31 - $153.91

Q4 2017

Shares 18,372 Value ($000) $2,411 Avg Close $124.22 Range $114.63 - $136.35

Q3 2017

Shares 19,272 Value ($000) $2,323 Avg Close $120.71 Range $114.76 - $130.00

Q2 2017

Shares 21,272 Value ($000) $2,703 Avg Close $131.00 Range $124.27 - $142.92

Q1 2017

Shares 21,272 Value ($000) $3,033 Avg Close $142.67 Range $130.61 - $149.50

Q4 2016

Shares 21,372 Value ($000) $3,093 Avg Close $135.48 Range $114.45 - $148.34

Q3 2016

Shares 23,084 Value ($000) $2,877 Avg Close $121.40 Range $110.86 - $127.13

Q2 2016

Shares 23,284 Value ($000) $2,651 Avg Close $107.52 Range $93.64 - $124.91

Q1 2016

Shares 23,684 Value ($000) $2,507 Avg Close $95.83 Range $86.03 - $106.86

Q4 2015

Shares 24,084 Value ($000) $2,335 Avg Close $108.10 Range $94.51 - $123.25

Q3 2015

Shares 25,584 Value ($000) $2,963 Avg Close $122.44 Range $111.43 - $135.20

Q2 2015

Shares 27,884 Value ($000) $3,356 Avg Close $122.95 Range $111.33 - $128.08

Q1 2015

Shares 27,784 Value ($000) $3,193 Avg Close $117.67 Range $108.60 - $132.99

Q4 2014

Shares 30,384 Value ($000) $3,964 Avg Close $124.66 Range $106.82 - $136.11

Q3 2014

Shares 30,384 Value ($000) $3,608 Avg Close $117.47 Range $108.03 - $128.30

Q2 2014

Shares 30,984 Value ($000) $3,453 Avg Close $107.63 Range $99.26 - $114.14

Q1 2014

Shares 30,784 Value ($000) $3,282 Avg Close $105.80 Range $87.47 - $116.71

Q4 2013

Shares 31,584 Value ($000) $2,870 Avg Close $85.18 Range $78.14 - $93.25

Q3 2013

Shares 31,884 Value ($000) $2,734 Avg Close $85.01 Range $68.22 - $94.66

Q2 2013

Shares 31,984 Value ($000) $2,200 Avg Close $76.95 Range $67.53 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,288	$4,923	$269.03	$223.76 - $346.00
Q3 2025	18,888	$6,104	$313.03	$288.76 - $337.39
Q2 2025	18,988	$5,589	$276.25	$227.04 - $301.83
Q1 2025	18,988	$5,056	$279.63	$249.68 - $313.00
Q4 2024	19,088	$4,800	$239.08	$213.24 - $264.50
Q3 2024	19,488	$4,291	$193.86	$169.55 - $223.74
Q2 2024	19,588	$3,374	$174.87	$159.01 - $196.35
Q1 2024	19,188	$3,638	$184.50	$171.05 - $199.49
Q4 2023	19,388	$3,470	$163.14	$145.45 - $180.70
Q3 2023	18,888	$3,044	$156.39	$142.16 - $167.89
Q2 2023	19,688	$2,880	$142.17	$127.05 - $154.04
Q1 2023	19,088	$2,781	$144.34	$135.49 - $159.95
Q4 2022	18,788	$2,696	$146.39	$133.68 - $159.96
Q3 2022	18,488	$2,676	$158.37	$141.91 - $174.38
Q2 2022	18,688	$2,860	$173.93	$147.47 - $215.28
Q1 2022	18,188	$3,800	$209.87	$188.50 - $245.59
Q4 2021	18,004	$4,406	$221.99	$193.50 - $249.00
Q3 2021	16,138	$3,208	$199.96	$181.98 - $215.56
Q2 2021	15,938	$2,975	$192.34	$174.34 - $216.15
Q1 2021	16,538	$3,450	$196.97	$173.41 - $215.91
Q4 2020	16,638	$2,927	$151.81	$121.77 - $178.09
Q3 2020	16,638	$2,043	$134.49	$116.79 - $156.36
Q2 2020	15,538	$2,167	$134.64	$101.42 - $153.56
Q1 2020	13,872	$1,479	$122.31	$79.78 - $141.31
Q4 2019	14,672	$2,049	$140.86	$128.51 - $153.00
Q3 2019	14,472	$2,032	$138.28	$121.36 - $153.99
Q2 2019	14,272	$2,078	$149.71	$131.53 - $168.94
Q1 2019	17,172	$2,695	$160.92	$148.91 - $173.44
Q4 2018	17,372	$2,815	$171.58	$149.87 - $195.41
Q3 2018	18,172	$3,624	$183.01	$168.77 - $199.71
Q2 2018	18,072	$3,117	$166.71	$138.67 - $183.27
Q1 2018	18,172	$2,628	$143.36	$131.31 - $153.91
Q4 2017	18,372	$2,411	$124.22	$114.63 - $136.35
Q3 2017	19,272	$2,323	$120.71	$114.76 - $130.00
Q2 2017	21,272	$2,703	$131.00	$124.27 - $142.92
Q1 2017	21,272	$3,033	$142.67	$130.61 - $149.50
Q4 2016	21,372	$3,093	$135.48	$114.45 - $148.34
Q3 2016	23,084	$2,877	$121.40	$110.86 - $127.13
Q2 2016	23,284	$2,651	$107.52	$93.64 - $124.91
Q1 2016	23,684	$2,507	$95.83	$86.03 - $106.86
Q4 2015	24,084	$2,335	$108.10	$94.51 - $123.25
Q3 2015	25,584	$2,963	$122.44	$111.43 - $135.20
Q2 2015	27,884	$3,356	$122.95	$111.33 - $128.08
Q1 2015	27,784	$3,193	$117.67	$108.60 - $132.99
Q4 2014	30,384	$3,964	$124.66	$106.82 - $136.11
Q3 2014	30,384	$3,608	$117.47	$108.03 - $128.30
Q2 2014	30,984	$3,453	$107.63	$99.26 - $114.14
Q1 2014	30,784	$3,282	$105.80	$87.47 - $116.71
Q4 2013	31,584	$2,870	$85.18	$78.14 - $93.25
Q3 2013	31,884	$2,734	$85.01	$68.22 - $94.66
Q2 2013	31,984	$2,200	$76.95	$67.53 - $92.57