THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025

Shares 11,871 Value ($000) $6 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 1,869 Value ($000) $1 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 6,244 Value ($000) $3 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 1,553 Value ($000) $1 Avg Close $547.53 Range $491.20 - $617.36

Q1 2023

Shares 100 Value ($000) $0 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 100 Value ($000) $0 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 100 Value ($000) $50 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 100 Value ($000) $54 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 70 Value ($000) $41 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 70 Value ($000) $46 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 4,893 Value ($000) $2,493 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 5,259 Value ($000) $2,653 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 8,537 Value ($000) $3,896 Avg Close $471.13 Range $427.86 - $519.72

Q3 2020

Shares 5,594 Value ($000) $2,469 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 1,924 Value ($000) $697 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 10,152 Value ($000) $2,879 Avg Close $310.51 Range $246.54 - $336.98

Q1 2019

Shares 880 Value ($000) $240 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 1,269 Value ($000) $283 Avg Close $230.26 Range $204.59 - $249.16

Q4 2017

Shares 8,853 Value ($000) $1,681 Avg Close $187.44 Range $177.57 - $196.84

Q4 2016

Shares 11,096 Value ($000) $1,565 Avg Close $143.74 Range $135.56 - $156.06

Q2 2016

Shares 381 Value ($000) $56 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 8,562 Value ($000) $1,212 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 16,231 Value ($000) $2,302 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 1,109 Value ($000) $135 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 7,445 Value ($000) $966 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 680 Value ($000) $91 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 3,452 Value ($000) $433 Avg Close $117.50 Range $103.69 - $125.37

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,871	$6	$464.78	$402.70 - $501.56
Q2 2025	1,869	$1	$417.06	$384.82 - $495.18
Q1 2025	6,244	$3	$539.78	$482.97 - $608.82
Q4 2024	1,553	$1	$547.53	$491.20 - $617.36
Q1 2023	100	$0	$558.70	$518.14 - $604.43
Q4 2022	100	$0	$524.96	$471.30 - $579.21
Q3 2022	100	$50	$554.13	$500.83 - $604.99
Q2 2022	100	$54	$544.70	$492.89 - $611.86
Q1 2022	70	$41	$568.16	$508.25 - $656.92
Q4 2021	70	$46	$617.25	$545.68 - $664.90
Q3 2021	4,893	$2,493	$542.36	$497.26 - $609.86
Q2 2021	5,259	$2,653	$466.00	$433.25 - $504.51
Q1 2021	8,537	$3,896	$471.13	$427.86 - $519.72
Q3 2020	5,594	$2,469	$407.40	$352.00 - $438.79
Q2 2020	1,924	$697	$330.32	$266.44 - $358.87
Q1 2020	10,152	$2,879	$310.51	$246.54 - $336.98
Q1 2019	880	$240	$244.42	$206.29 - $269.21
Q4 2018	1,269	$283	$230.26	$204.59 - $249.16
Q4 2017	8,853	$1,681	$187.44	$177.57 - $196.84
Q4 2016	11,096	$1,565	$143.74	$135.56 - $156.06
Q2 2016	381	$56	$143.61	$136.38 - $150.60
Q1 2016	8,562	$1,212	$130.26	$116.37 - $138.34
Q4 2015	16,231	$2,302	$129.50	$116.40 - $139.59
Q3 2015	1,109	$135	$126.34	$113.67 - $136.94
Q2 2015	7,445	$966	$126.27	$121.29 - $130.90
Q1 2015	680	$91	$124.72	$117.56 - $134.63
Q4 2014	3,452	$433	$117.50	$103.69 - $125.37