THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Choate Investment Advisors's Holding History (CIK: 0001399794)

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

Q4 2025

Shares 10,348 Value ($000) $5,996 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 11,831 Value ($000) $5,738 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 12,922 Value ($000) $5,239 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 27,185 Value ($000) $13,527 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 43,211 Value ($000) $22,494 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 40,749 Value ($000) $25,206 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 36,110 Value ($000) $19,969 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 32,544 Value ($000) $18,915 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 23,738 Value ($000) $12,600 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 13,307 Value ($000) $6,736 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 9,628 Value ($000) $5,023 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 8,959 Value ($000) $5,164 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 8,050 Value ($000) $4,433 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 7,529 Value ($000) $3,818 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 7,283 Value ($000) $3,957 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 6,949 Value ($000) $4,105 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 5,738 Value ($000) $3,829 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 3,819 Value ($000) $2,182 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 3,817 Value ($000) $1,925 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 3,854 Value ($000) $1,759 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 3,829 Value ($000) $1,783 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 3,813 Value ($000) $1,684 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 3,813 Value ($000) $1,382 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 4,298 Value ($000) $1,219 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 3,813 Value ($000) $1,239 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 3,843 Value ($000) $1,119 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 3,902 Value ($000) $1,146 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 4,272 Value ($000) $1,169 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 3,026 Value ($000) $677 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 2,971 Value ($000) $725 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 3,076 Value ($000) $637 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 3,056 Value ($000) $630,942 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 3,230 Value ($000) $613,312 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 3,305 Value ($000) $625,306 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 3,300 Value ($000) $575,751 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 3,325 Value ($000) $510,720 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 3,318 Value ($000) $468,170 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 3,358 Value ($000) $534,123 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 3,343 Value ($000) $493,962 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 3,247 Value ($000) $459,743 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 4,771 Value ($000) $597,759 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 4,725 Value ($000) $577,773 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 4,542 Value ($000) $589,370 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 4,700 Value ($000) $631,398 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 4,771 Value ($000) $597,759 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 5,426 Value ($000) $660,344 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 6,511 Value ($000) $768,298 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 7,182 Value ($000) $863,564 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 6,807 Value ($000) $757,959 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 6,947 Value ($000) $640,166 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 7,550 Value ($000) $638,957 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,348	$5,996	$565.16	$486.57 - $601.87
Q3 2025	11,831	$5,738	$464.78	$402.70 - $501.56
Q2 2025	12,922	$5,239	$417.06	$384.82 - $495.18
Q1 2025	27,185	$13,527	$539.78	$482.97 - $608.82
Q4 2024	43,211	$22,494	$547.53	$491.20 - $617.36
Q3 2024	40,749	$25,206	$589.13	$525.78 - $624.81
Q2 2024	36,110	$19,969	$569.75	$526.69 - $598.64
Q1 2024	32,544	$18,915	$557.71	$524.04 - $600.06
Q4 2023	23,738	$12,600	$480.76	$412.73 - $532.66
Q3 2023	13,307	$6,736	$528.90	$491.51 - $575.69
Q2 2023	9,628	$5,023	$535.25	$494.39 - $588.28
Q1 2023	8,959	$5,164	$558.70	$518.14 - $604.43
Q4 2022	8,050	$4,433	$524.96	$471.30 - $579.21
Q3 2022	7,529	$3,818	$554.13	$500.83 - $604.99
Q2 2022	7,283	$3,957	$544.70	$492.89 - $611.86
Q1 2022	6,949	$4,105	$568.16	$508.25 - $656.92
Q4 2021	5,738	$3,829	$617.25	$545.68 - $664.90
Q3 2021	3,819	$2,182	$542.36	$497.26 - $609.86
Q2 2021	3,817	$1,925	$466.00	$433.25 - $504.51
Q1 2021	3,854	$1,759	$471.13	$427.86 - $519.72
Q4 2020	3,829	$1,783	$462.59	$427.16 - $525.38
Q3 2020	3,813	$1,684	$407.40	$352.00 - $438.79
Q2 2020	3,813	$1,382	$330.32	$266.44 - $358.87
Q1 2020	4,298	$1,219	$310.51	$246.54 - $336.98
Q4 2019	3,813	$1,239	$298.40	$266.00 - $325.05
Q3 2019	3,843	$1,119	$281.62	$262.06 - $300.37
Q2 2019	3,902	$1,146	$270.70	$248.84 - $293.42
Q1 2019	4,272	$1,169	$244.42	$206.29 - $269.21
Q4 2018	3,026	$677	$230.26	$204.59 - $249.16
Q3 2018	2,971	$725	$225.62	$199.95 - $240.42
Q2 2018	3,076	$637	$208.02	$195.82 - $217.41
Q1 2018	3,056	$630,942	$205.54	$186.40 - $221.70
Q4 2017	3,230	$613,312	$187.44	$177.57 - $196.84
Q3 2017	3,305	$625,306	$177.07	$166.25 - $189.94
Q2 2017	3,300	$575,751	$164.09	$148.20 - $172.95
Q1 2017	3,325	$510,720	$149.18	$136.61 - $157.89
Q4 2016	3,318	$468,170	$143.74	$135.56 - $156.06
Q3 2016	3,358	$534,123	$150.09	$139.26 - $156.47
Q2 2016	3,343	$493,962	$143.61	$136.38 - $150.60
Q1 2016	3,247	$459,743	$130.26	$116.37 - $138.34
Q4 2015	4,771	$597,759	$129.50	$116.40 - $139.59
Q3 2015	4,725	$577,773	$126.34	$113.67 - $136.94
Q2 2015	4,542	$589,370	$126.27	$121.29 - $130.90
Q1 2015	4,700	$631,398	$124.72	$117.56 - $134.63
Q4 2014	4,771	$597,759	$117.50	$103.69 - $125.37
Q3 2014	5,426	$660,344	$117.35	$112.28 - $122.75
Q2 2014	6,511	$768,298	$113.45	$107.95 - $118.89
Q1 2014	7,182	$863,564	$114.47	$105.00 - $122.85
Q4 2013	6,807	$757,959	$95.60	$86.22 - $107.27
Q3 2013	6,947	$640,166	$86.81	$81.00 - $91.06
Q2 2013	7,550	$638,957	$79.76	$72.10 - $85.73