THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 106,998 Value ($000) $62,000 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 110,268 Value ($000) $53,482 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 110,358 Value ($000) $44,746 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 116,748 Value ($000) $58,094 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 110,757 Value ($000) $57,619 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 109,447 Value ($000) $67,701 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 110,662 Value ($000) $61,196 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 110,877 Value ($000) $64,443 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 108,584 Value ($000) $57,635 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 109,179 Value ($000) $55,263 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 110,250 Value ($000) $57,523 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 107,086 Value ($000) $61,721 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 106,752 Value ($000) $58,787 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 106,409 Value ($000) $53,970 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 107,322 Value ($000) $58,306 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 108,126 Value ($000) $63,865 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 107,750 Value ($000) $71,895 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 109,601 Value ($000) $62,618 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 110,331 Value ($000) $55,659 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 111,689 Value ($000) $50,973 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 114,141 Value ($000) $53,165 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 120,113 Value ($000) $53,032 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 93,688 Value ($000) $33,947 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 84,145 Value ($000) $23,864 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 90,846 Value ($000) $29,513 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 90,213 Value ($000) $26,276 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 92,020 Value ($000) $27,024 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 96,648 Value ($000) $26,454 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 102,291 Value ($000) $22,892 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 125,521 Value ($000) $30,637 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 124,081 Value ($000) $25,702 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 117,695 Value ($000) $24,299 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 124,895 Value ($000) $23,715 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 115,676 Value ($000) $21,886 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 108,978 Value ($000) $19,013 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 110,278 Value ($000) $16,939 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 111,278 Value ($000) $15,701 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 110,678 Value ($000) $17,604 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 110,078 Value ($000) $16,265 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 119,978 Value ($000) $16,988 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 119,478 Value ($000) $16,948 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 113,378 Value ($000) $13,864 Avg Close $126.34 Range $113.67 - $136.94

Q4 2014

Shares 111,978 Value ($000) $14,029 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 111,078 Value ($000) $13,518 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 113,178 Value ($000) $13,355 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 110,678 Value ($000) $13,307 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 103,278 Value ($000) $11,500 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 105,878 Value ($000) $9,756 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 105,578 Value ($000) $8,935 Avg Close $79.76 Range $72.10 - $85.73

Q1 2013

Shares 105,778 Value ($000) $8,090 Avg Close $69.62 Range $61.70 - $74.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106,998	$62,000	$565.16	$486.57 - $601.87
Q3 2025	110,268	$53,482	$464.78	$402.70 - $501.56
Q2 2025	110,358	$44,746	$417.06	$384.82 - $495.18
Q1 2025	116,748	$58,094	$539.78	$482.97 - $608.82
Q4 2024	110,757	$57,619	$547.53	$491.20 - $617.36
Q3 2024	109,447	$67,701	$589.13	$525.78 - $624.81
Q2 2024	110,662	$61,196	$569.75	$526.69 - $598.64
Q1 2024	110,877	$64,443	$557.71	$524.04 - $600.06
Q4 2023	108,584	$57,635	$480.76	$412.73 - $532.66
Q3 2023	109,179	$55,263	$528.90	$491.51 - $575.69
Q2 2023	110,250	$57,523	$535.25	$494.39 - $588.28
Q1 2023	107,086	$61,721	$558.70	$518.14 - $604.43
Q4 2022	106,752	$58,787	$524.96	$471.30 - $579.21
Q3 2022	106,409	$53,970	$554.13	$500.83 - $604.99
Q2 2022	107,322	$58,306	$544.70	$492.89 - $611.86
Q1 2022	108,126	$63,865	$568.16	$508.25 - $656.92
Q4 2021	107,750	$71,895	$617.25	$545.68 - $664.90
Q3 2021	109,601	$62,618	$542.36	$497.26 - $609.86
Q2 2021	110,331	$55,659	$466.00	$433.25 - $504.51
Q1 2021	111,689	$50,973	$471.13	$427.86 - $519.72
Q4 2020	114,141	$53,165	$462.59	$427.16 - $525.38
Q3 2020	120,113	$53,032	$407.40	$352.00 - $438.79
Q2 2020	93,688	$33,947	$330.32	$266.44 - $358.87
Q1 2020	84,145	$23,864	$310.51	$246.54 - $336.98
Q4 2019	90,846	$29,513	$298.40	$266.00 - $325.05
Q3 2019	90,213	$26,276	$281.62	$262.06 - $300.37
Q2 2019	92,020	$27,024	$270.70	$248.84 - $293.42
Q1 2019	96,648	$26,454	$244.42	$206.29 - $269.21
Q4 2018	102,291	$22,892	$230.26	$204.59 - $249.16
Q3 2018	125,521	$30,637	$225.62	$199.95 - $240.42
Q2 2018	124,081	$25,702	$208.02	$195.82 - $217.41
Q1 2018	117,695	$24,299	$205.54	$186.40 - $221.70
Q4 2017	124,895	$23,715	$187.44	$177.57 - $196.84
Q3 2017	115,676	$21,886	$177.07	$166.25 - $189.94
Q2 2017	108,978	$19,013	$164.09	$148.20 - $172.95
Q1 2017	110,278	$16,939	$149.18	$136.61 - $157.89
Q4 2016	111,278	$15,701	$143.74	$135.56 - $156.06
Q3 2016	110,678	$17,604	$150.09	$139.26 - $156.47
Q2 2016	110,078	$16,265	$143.61	$136.38 - $150.60
Q1 2016	119,978	$16,988	$130.26	$116.37 - $138.34
Q4 2015	119,478	$16,948	$129.50	$116.40 - $139.59
Q3 2015	113,378	$13,864	$126.34	$113.67 - $136.94
Q4 2014	111,978	$14,029	$117.50	$103.69 - $125.37
Q3 2014	111,078	$13,518	$117.35	$112.28 - $122.75
Q2 2014	113,178	$13,355	$113.45	$107.95 - $118.89
Q1 2014	110,678	$13,307	$114.47	$105.00 - $122.85
Q4 2013	103,278	$11,500	$95.60	$86.22 - $107.27
Q3 2013	105,878	$9,756	$86.81	$81.00 - $91.06
Q2 2013	105,578	$8,935	$79.76	$72.10 - $85.73
Q1 2013	105,778	$8,090	$69.62	$61.70 - $74.75