THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 3,447 Value ($000) $1,997 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 3,024 Value ($000) $1,467 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 1,908 Value ($000) $774 Avg Close $417.06 Range $384.82 - $495.18

Q4 2024

Shares 5,506 Value ($000) $2,864 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 3,788 Value ($000) $2,343 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 4,188 Value ($000) $2,316 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 3,966 Value ($000) $2,305 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 2,846 Value ($000) $1,511 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 1,979 Value ($000) $1,002 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 3,933 Value ($000) $2,052 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 9,321 Value ($000) $5,372 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 10,516 Value ($000) $5,791 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 6,089 Value ($000) $3,088 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 18,871 Value ($000) $10,252 Avg Close $544.70 Range $492.89 - $611.86

Q4 2021

Shares 11,878 Value ($000) $7,925 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 14,181 Value ($000) $8,102 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 15,126 Value ($000) $7,631 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 4,597 Value ($000) $2,098 Avg Close $471.13 Range $427.86 - $519.72

Q2 2019

Shares 278 Value ($000) $82 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 719 Value ($000) $197 Avg Close $244.42 Range $206.29 - $269.21

Q4 2017

Shares 1,740 Value ($000) $330 Avg Close $187.44 Range $177.57 - $196.84

Q4 2016

Shares 1,000 Value ($000) $141 Avg Close $143.74 Range $135.56 - $156.06

Q1 2016

Shares 300 Value ($000) $42 Avg Close $130.26 Range $116.37 - $138.34

Q4 2013

Shares 775 Value ($000) $86 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 1,775 Value ($000) $164 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 1,034 Value ($000) $88 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,447	$1,997	$565.16	$486.57 - $601.87
Q3 2025	3,024	$1,467	$464.78	$402.70 - $501.56
Q2 2025	1,908	$774	$417.06	$384.82 - $495.18
Q4 2024	5,506	$2,864	$547.53	$491.20 - $617.36
Q3 2024	3,788	$2,343	$589.13	$525.78 - $624.81
Q2 2024	4,188	$2,316	$569.75	$526.69 - $598.64
Q1 2024	3,966	$2,305	$557.71	$524.04 - $600.06
Q4 2023	2,846	$1,511	$480.76	$412.73 - $532.66
Q3 2023	1,979	$1,002	$528.90	$491.51 - $575.69
Q2 2023	3,933	$2,052	$535.25	$494.39 - $588.28
Q1 2023	9,321	$5,372	$558.70	$518.14 - $604.43
Q4 2022	10,516	$5,791	$524.96	$471.30 - $579.21
Q3 2022	6,089	$3,088	$554.13	$500.83 - $604.99
Q2 2022	18,871	$10,252	$544.70	$492.89 - $611.86
Q4 2021	11,878	$7,925	$617.25	$545.68 - $664.90
Q3 2021	14,181	$8,102	$542.36	$497.26 - $609.86
Q2 2021	15,126	$7,631	$466.00	$433.25 - $504.51
Q1 2021	4,597	$2,098	$471.13	$427.86 - $519.72
Q2 2019	278	$82	$270.70	$248.84 - $293.42
Q1 2019	719	$197	$244.42	$206.29 - $269.21
Q4 2017	1,740	$330	$187.44	$177.57 - $196.84
Q4 2016	1,000	$141	$143.74	$135.56 - $156.06
Q1 2016	300	$42	$130.26	$116.37 - $138.34
Q4 2013	775	$86	$95.60	$86.22 - $107.27
Q3 2013	1,775	$164	$86.81	$81.00 - $91.06
Q2 2013	1,034	$88	$79.76	$72.10 - $85.73