THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025

Shares 169,900 Value ($000) $98,449 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 147,700 Value ($000) $71,637 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 120,190 Value ($000) $48,732 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 142,690 Value ($000) $71,003 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 145,800 Value ($000) $75,850 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 142,342 Value ($000) $88,048 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 140,670 Value ($000) $77,791 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 143,681 Value ($000) $83,509 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 143,623 Value ($000) $76,234 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 166,950 Value ($000) $84,505 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 159,939 Value ($000) $83,448 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 147,317 Value ($000) $84,909 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 159,316 Value ($000) $87,734 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 197,202 Value ($000) $100,019 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 186,419 Value ($000) $101,278 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 177,086 Value ($000) $104,596 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 172,685 Value ($000) $115,222 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 132,153 Value ($000) $75,503 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 96,263 Value ($000) $48,562 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 109,121 Value ($000) $49,801 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 143,941 Value ($000) $67,045 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 137,250 Value ($000) $60,599 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 94,019 Value ($000) $34,067 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 96,981 Value ($000) $27,504 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 139,067 Value ($000) $45,179 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 140,200 Value ($000) $40,836 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 135,069 Value ($000) $39,667 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 132,451 Value ($000) $36,254 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 132,462 Value ($000) $29,644 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 125,693 Value ($000) $30,679 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 143,858 Value ($000) $29,799 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 145,919 Value ($000) $30,127 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 143,276 Value ($000) $27,205 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 147,264 Value ($000) $27,862 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 144,997 Value ($000) $25,298 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 166,682 Value ($000) $25,602 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 83,084 Value ($000) $11,723 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 84,242 Value ($000) $13,400 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 84,006 Value ($000) $12,413 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 109,375 Value ($000) $15,486 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 78,175 Value ($000) $11,089 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 76,957 Value ($000) $9,410 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 76,930 Value ($000) $9,982 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 81,270 Value ($000) $10,918 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 81,222 Value ($000) $10,176 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 80,800 Value ($000) $9,833 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 80,800 Value ($000) $9,534 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 75,000 Value ($000) $9,018 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 75,000 Value ($000) $8,351 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 75,000 Value ($000) $6,911 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 45,000 Value ($000) $3,808 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	169,900	$98,449	$565.16	$486.57 - $601.87
Q3 2025	147,700	$71,637	$464.78	$402.70 - $501.56
Q2 2025	120,190	$48,732	$417.06	$384.82 - $495.18
Q1 2025	142,690	$71,003	$539.78	$482.97 - $608.82
Q4 2024	145,800	$75,850	$547.53	$491.20 - $617.36
Q3 2024	142,342	$88,048	$589.13	$525.78 - $624.81
Q2 2024	140,670	$77,791	$569.75	$526.69 - $598.64
Q1 2024	143,681	$83,509	$557.71	$524.04 - $600.06
Q4 2023	143,623	$76,234	$480.76	$412.73 - $532.66
Q3 2023	166,950	$84,505	$528.90	$491.51 - $575.69
Q2 2023	159,939	$83,448	$535.25	$494.39 - $588.28
Q1 2023	147,317	$84,909	$558.70	$518.14 - $604.43
Q4 2022	159,316	$87,734	$524.96	$471.30 - $579.21
Q3 2022	197,202	$100,019	$554.13	$500.83 - $604.99
Q2 2022	186,419	$101,278	$544.70	$492.89 - $611.86
Q1 2022	177,086	$104,596	$568.16	$508.25 - $656.92
Q4 2021	172,685	$115,222	$617.25	$545.68 - $664.90
Q3 2021	132,153	$75,503	$542.36	$497.26 - $609.86
Q2 2021	96,263	$48,562	$466.00	$433.25 - $504.51
Q1 2021	109,121	$49,801	$471.13	$427.86 - $519.72
Q4 2020	143,941	$67,045	$462.59	$427.16 - $525.38
Q3 2020	137,250	$60,599	$407.40	$352.00 - $438.79
Q2 2020	94,019	$34,067	$330.32	$266.44 - $358.87
Q1 2020	96,981	$27,504	$310.51	$246.54 - $336.98
Q4 2019	139,067	$45,179	$298.40	$266.00 - $325.05
Q3 2019	140,200	$40,836	$281.62	$262.06 - $300.37
Q2 2019	135,069	$39,667	$270.70	$248.84 - $293.42
Q1 2019	132,451	$36,254	$244.42	$206.29 - $269.21
Q4 2018	132,462	$29,644	$230.26	$204.59 - $249.16
Q3 2018	125,693	$30,679	$225.62	$199.95 - $240.42
Q2 2018	143,858	$29,799	$208.02	$195.82 - $217.41
Q1 2018	145,919	$30,127	$205.54	$186.40 - $221.70
Q4 2017	143,276	$27,205	$187.44	$177.57 - $196.84
Q3 2017	147,264	$27,862	$177.07	$166.25 - $189.94
Q2 2017	144,997	$25,298	$164.09	$148.20 - $172.95
Q1 2017	166,682	$25,602	$149.18	$136.61 - $157.89
Q4 2016	83,084	$11,723	$143.74	$135.56 - $156.06
Q3 2016	84,242	$13,400	$150.09	$139.26 - $156.47
Q2 2016	84,006	$12,413	$143.61	$136.38 - $150.60
Q1 2016	109,375	$15,486	$130.26	$116.37 - $138.34
Q4 2015	78,175	$11,089	$129.50	$116.40 - $139.59
Q3 2015	76,957	$9,410	$126.34	$113.67 - $136.94
Q2 2015	76,930	$9,982	$126.27	$121.29 - $130.90
Q1 2015	81,270	$10,918	$124.72	$117.56 - $134.63
Q4 2014	81,222	$10,176	$117.50	$103.69 - $125.37
Q3 2014	80,800	$9,833	$117.35	$112.28 - $122.75
Q2 2014	80,800	$9,534	$113.45	$107.95 - $118.89
Q1 2014	75,000	$9,018	$114.47	$105.00 - $122.85
Q4 2013	75,000	$8,351	$95.60	$86.22 - $107.27
Q3 2013	75,000	$6,911	$86.81	$81.00 - $91.06
Q2 2013	45,000	$3,808	$79.76	$72.10 - $85.73