THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q4 2025

Shares 152,839 Value ($000) $88,563 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 151,693 Value ($000) $73,574 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 154,698 Value ($000) $62,724 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 158,167 Value ($000) $78,704 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 163,673 Value ($000) $85,148 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 171,816 Value ($000) $106,280 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 173,035 Value ($000) $95,688 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 183,010 Value ($000) $106,367 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 197,421 Value ($000) $104,789 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 195,906 Value ($000) $99,162 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 212,032 Value ($000) $110,628 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 229,407 Value ($000) $132,223 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 233,400 Value ($000) $128,531 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 232,747 Value ($000) $118,047 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 231,593 Value ($000) $125,820 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 233,238 Value ($000) $137,762 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 245,409 Value ($000) $163,747 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 251,356 Value ($000) $143,607 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 253,472 Value ($000) $127,869 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 258,606 Value ($000) $118,023 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 236,105 Value ($000) $109,973 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 220,398 Value ($000) $97,310 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 263,683 Value ($000) $95,543 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 269,799 Value ($000) $76,515 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 319,521 Value ($000) $103,803 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 325,331 Value ($000) $94,759 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 334,484 Value ($000) $98,231 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 357,832 Value ($000) $97,946 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 371,584 Value ($000) $83,157 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 369,519 Value ($000) $90,192 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 377,795 Value ($000) $78,256 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 376,582 Value ($000) $77,749 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 409,818 Value ($000) $77,816 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 412,534 Value ($000) $78,051 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 405,006 Value ($000) $70,661 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 405,603 Value ($000) $62,301 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 405,603 Value ($000) $64,093 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 405,603 Value ($000) $64,515 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 405,603 Value ($000) $59,932 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 408,615 Value ($000) $57,856 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 393,660 Value ($000) $55,841 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 395,325 Value ($000) $48,340 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 394,693 Value ($000) $51,215 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 393,439 Value ($000) $52,855 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 289,590 Value ($000) $36,283 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 298,404 Value ($000) $36,316 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 313,134 Value ($000) $36,950 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 303,341 Value ($000) $36,474 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 295,561 Value ($000) $32,911 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 295,973 Value ($000) $27,274 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 302,514 Value ($000) $25,602 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	152,839	$88,563	$565.16	$486.57 - $601.87
Q3 2025	151,693	$73,574	$464.78	$402.70 - $501.56
Q2 2025	154,698	$62,724	$417.06	$384.82 - $495.18
Q1 2025	158,167	$78,704	$539.78	$482.97 - $608.82
Q4 2024	163,673	$85,148	$547.53	$491.20 - $617.36
Q3 2024	171,816	$106,280	$589.13	$525.78 - $624.81
Q2 2024	173,035	$95,688	$569.75	$526.69 - $598.64
Q1 2024	183,010	$106,367	$557.71	$524.04 - $600.06
Q4 2023	197,421	$104,789	$480.76	$412.73 - $532.66
Q3 2023	195,906	$99,162	$528.90	$491.51 - $575.69
Q2 2023	212,032	$110,628	$535.25	$494.39 - $588.28
Q1 2023	229,407	$132,223	$558.70	$518.14 - $604.43
Q4 2022	233,400	$128,531	$524.96	$471.30 - $579.21
Q3 2022	232,747	$118,047	$554.13	$500.83 - $604.99
Q2 2022	231,593	$125,820	$544.70	$492.89 - $611.86
Q1 2022	233,238	$137,762	$568.16	$508.25 - $656.92
Q4 2021	245,409	$163,747	$617.25	$545.68 - $664.90
Q3 2021	251,356	$143,607	$542.36	$497.26 - $609.86
Q2 2021	253,472	$127,869	$466.00	$433.25 - $504.51
Q1 2021	258,606	$118,023	$471.13	$427.86 - $519.72
Q4 2020	236,105	$109,973	$462.59	$427.16 - $525.38
Q3 2020	220,398	$97,310	$407.40	$352.00 - $438.79
Q2 2020	263,683	$95,543	$330.32	$266.44 - $358.87
Q1 2020	269,799	$76,515	$310.51	$246.54 - $336.98
Q4 2019	319,521	$103,803	$298.40	$266.00 - $325.05
Q3 2019	325,331	$94,759	$281.62	$262.06 - $300.37
Q2 2019	334,484	$98,231	$270.70	$248.84 - $293.42
Q1 2019	357,832	$97,946	$244.42	$206.29 - $269.21
Q4 2018	371,584	$83,157	$230.26	$204.59 - $249.16
Q3 2018	369,519	$90,192	$225.62	$199.95 - $240.42
Q2 2018	377,795	$78,256	$208.02	$195.82 - $217.41
Q1 2018	376,582	$77,749	$205.54	$186.40 - $221.70
Q4 2017	409,818	$77,816	$187.44	$177.57 - $196.84
Q3 2017	412,534	$78,051	$177.07	$166.25 - $189.94
Q2 2017	405,006	$70,661	$164.09	$148.20 - $172.95
Q1 2017	405,603	$62,301	$149.18	$136.61 - $157.89
Q4 2016	405,603	$64,093	$143.74	$135.56 - $156.06
Q3 2016	405,603	$64,515	$150.09	$139.26 - $156.47
Q2 2016	405,603	$59,932	$143.61	$136.38 - $150.60
Q1 2016	408,615	$57,856	$130.26	$116.37 - $138.34
Q4 2015	393,660	$55,841	$129.50	$116.40 - $139.59
Q3 2015	395,325	$48,340	$126.34	$113.67 - $136.94
Q2 2015	394,693	$51,215	$126.27	$121.29 - $130.90
Q1 2015	393,439	$52,855	$124.72	$117.56 - $134.63
Q4 2014	289,590	$36,283	$117.50	$103.69 - $125.37
Q3 2014	298,404	$36,316	$117.35	$112.28 - $122.75
Q2 2014	313,134	$36,950	$113.45	$107.95 - $118.89
Q1 2014	303,341	$36,474	$114.47	$105.00 - $122.85
Q4 2013	295,561	$32,911	$95.60	$86.22 - $107.27
Q3 2013	295,973	$27,274	$86.81	$81.00 - $91.06
Q2 2013	302,514	$25,602	$79.76	$72.10 - $85.73