THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 726,894 Value ($000) $421,199 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 755,649 Value ($000) $366,505 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 763,432 Value ($000) $309,541 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 785,621 Value ($000) $390,925 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 803,203 Value ($000) $417,850 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 843,248 Value ($000) $521,608 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 966,700 Value ($000) $534,585 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 1,052,841 Value ($000) $611,922 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 1,058,216 Value ($000) $561,690 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 940,725 Value ($000) $476,167 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 936,333 Value ($000) $488,532 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 967,005 Value ($000) $557,353 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 1,079,427 Value ($000) $594,430 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 1,102,234 Value ($000) $559,042 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 1,004,799 Value ($000) $545,887 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 1,042,458 Value ($000) $615,728 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 1,085,357 Value ($000) $724,194 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 1,027,949 Value ($000) $587,298 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 1,036,691 Value ($000) $522,980 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 1,055,347 Value ($000) $481,639 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 1,085,423 Value ($000) $505,568 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 911,508 Value ($000) $402,449 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 888,187 Value ($000) $321,826 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 899,645 Value ($000) $255,139 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 945,619 Value ($000) $307,203 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 893,555 Value ($000) $260,266 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 696,898 Value ($000) $204,665 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 760,563 Value ($000) $208,181 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 796,625 Value ($000) $178,277 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 789,381 Value ($000) $192,672 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 810,343 Value ($000) $167,854 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 882,634 Value ($000) $182,229 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 940,824 Value ($000) $178,644 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 851,085 Value ($000) $161,025 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 819,700 Value ($000) $143,013 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 822,400 Value ($000) $126,321 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 855,300 Value ($000) $120,683 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 904,000 Value ($000) $143,790 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 958,200 Value ($000) $141,584 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 980,600 Value ($000) $138,843 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 1,040,600 Value ($000) $147,609 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 1,022,900 Value ($000) $125,080 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 1,052,100 Value ($000) $136,520 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 1,045,800 Value ($000) $130,600 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 1,045,800 Value ($000) $130,600 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 1,094,500 Value ($000) $133,201 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 1,072,700 Value ($000) $126,579 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 1,206,600 Value ($000) $141,425 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 1,073,611 Value ($000) $118,387 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 933,182 Value ($000) $85,993 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 932,124 Value ($000) $78,886 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	726,894	$421,199	$565.16	$486.57 - $601.87
Q3 2025	755,649	$366,505	$464.78	$402.70 - $501.56
Q2 2025	763,432	$309,541	$417.06	$384.82 - $495.18
Q1 2025	785,621	$390,925	$539.78	$482.97 - $608.82
Q4 2024	803,203	$417,850	$547.53	$491.20 - $617.36
Q3 2024	843,248	$521,608	$589.13	$525.78 - $624.81
Q2 2024	966,700	$534,585	$569.75	$526.69 - $598.64
Q1 2024	1,052,841	$611,922	$557.71	$524.04 - $600.06
Q4 2023	1,058,216	$561,690	$480.76	$412.73 - $532.66
Q3 2023	940,725	$476,167	$528.90	$491.51 - $575.69
Q2 2023	936,333	$488,532	$535.25	$494.39 - $588.28
Q1 2023	967,005	$557,353	$558.70	$518.14 - $604.43
Q4 2022	1,079,427	$594,430	$524.96	$471.30 - $579.21
Q3 2022	1,102,234	$559,042	$554.13	$500.83 - $604.99
Q2 2022	1,004,799	$545,887	$544.70	$492.89 - $611.86
Q1 2022	1,042,458	$615,728	$568.16	$508.25 - $656.92
Q4 2021	1,085,357	$724,194	$617.25	$545.68 - $664.90
Q3 2021	1,027,949	$587,298	$542.36	$497.26 - $609.86
Q2 2021	1,036,691	$522,980	$466.00	$433.25 - $504.51
Q1 2021	1,055,347	$481,639	$471.13	$427.86 - $519.72
Q4 2020	1,085,423	$505,568	$462.59	$427.16 - $525.38
Q3 2020	911,508	$402,449	$407.40	$352.00 - $438.79
Q2 2020	888,187	$321,826	$330.32	$266.44 - $358.87
Q1 2020	899,645	$255,139	$310.51	$246.54 - $336.98
Q4 2019	945,619	$307,203	$298.40	$266.00 - $325.05
Q3 2019	893,555	$260,266	$281.62	$262.06 - $300.37
Q2 2019	696,898	$204,665	$270.70	$248.84 - $293.42
Q1 2019	760,563	$208,181	$244.42	$206.29 - $269.21
Q4 2018	796,625	$178,277	$230.26	$204.59 - $249.16
Q3 2018	789,381	$192,672	$225.62	$199.95 - $240.42
Q2 2018	810,343	$167,854	$208.02	$195.82 - $217.41
Q1 2018	882,634	$182,229	$205.54	$186.40 - $221.70
Q4 2017	940,824	$178,644	$187.44	$177.57 - $196.84
Q3 2017	851,085	$161,025	$177.07	$166.25 - $189.94
Q2 2017	819,700	$143,013	$164.09	$148.20 - $172.95
Q1 2017	822,400	$126,321	$149.18	$136.61 - $157.89
Q4 2016	855,300	$120,683	$143.74	$135.56 - $156.06
Q3 2016	904,000	$143,790	$150.09	$139.26 - $156.47
Q2 2016	958,200	$141,584	$143.61	$136.38 - $150.60
Q1 2016	980,600	$138,843	$130.26	$116.37 - $138.34
Q4 2015	1,040,600	$147,609	$129.50	$116.40 - $139.59
Q3 2015	1,022,900	$125,080	$126.34	$113.67 - $136.94
Q2 2015	1,052,100	$136,520	$126.27	$121.29 - $130.90
Q1 2015	1,045,800	$130,600	$124.72	$117.56 - $134.63
Q4 2014	1,045,800	$130,600	$117.50	$103.69 - $125.37
Q3 2014	1,094,500	$133,201	$117.35	$112.28 - $122.75
Q2 2014	1,072,700	$126,579	$113.45	$107.95 - $118.89
Q1 2014	1,206,600	$141,425	$114.47	$105.00 - $122.85
Q4 2013	1,073,611	$118,387	$95.60	$86.22 - $107.27
Q3 2013	933,182	$85,993	$86.81	$81.00 - $91.06
Q2 2013	932,124	$78,886	$79.76	$72.10 - $85.73