THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

NEEDHAM INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001167212)

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

Q4 2025

Shares 25,250 Value ($000) $14,631 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 26,250 Value ($000) $12,732 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 26,500 Value ($000) $10,745 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 26,500 Value ($000) $13,186 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 29,250 Value ($000) $15,217 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 29,250 Value ($000) $18,093 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 29,250 Value ($000) $16,175 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 29,250 Value ($000) $17,000 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 29,250 Value ($000) $15,526 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 29,250 Value ($000) $14,805 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 29,250 Value ($000) $15,261 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 30,000 Value ($000) $17,291 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 34,000 Value ($000) $18,723 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 34,000 Value ($000) $17,245 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 34,500 Value ($000) $18,743 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 38,000 Value ($000) $22,445 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 38,000 Value ($000) $25,355 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 38,000 Value ($000) $21,711 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 41,500 Value ($000) $20,935 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 41,500 Value ($000) $18,940 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 41,500 Value ($000) $19,330 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 43,250 Value ($000) $19,095 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 47,000 Value ($000) $17,030 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 55,000 Value ($000) $15,598 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 55,000 Value ($000) $17,868 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 55,000 Value ($000) $16,020 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 55,000 Value ($000) $16,152 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 61,500 Value ($000) $16,834 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 67,850 Value ($000) $15,185 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 74,500 Value ($000) $18,184 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 84,500 Value ($000) $17,503 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 85,000 Value ($000) $17,550 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 87,500 Value ($000) $16,615 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 92,500 Value ($000) $17,501 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 94,500 Value ($000) $16,487 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 108,000 Value ($000) $16,589 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 140,500 Value ($000) $19,824 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 145,500 Value ($000) $23,143 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 150,500 Value ($000) $22,238 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 165,000 Value ($000) $23,362 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 165,000 Value ($000) $23,406 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 165,000 Value ($000) $20,176 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 165,000 Value ($000) $21,410 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 165,000 Value ($000) $22,167 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 167,500 Value ($000) $20,986 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 165,000 Value ($000) $20,081 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 200,000 Value ($000) $23,600 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 214,000 Value ($000) $25,731 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 214,000 Value ($000) $23,829 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 214,000 Value ($000) $19,720 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 214,000 Value ($000) $18,111 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,250	$14,631	$565.16	$486.57 - $601.87
Q3 2025	26,250	$12,732	$464.78	$402.70 - $501.56
Q2 2025	26,500	$10,745	$417.06	$384.82 - $495.18
Q1 2025	26,500	$13,186	$539.78	$482.97 - $608.82
Q4 2024	29,250	$15,217	$547.53	$491.20 - $617.36
Q3 2024	29,250	$18,093	$589.13	$525.78 - $624.81
Q2 2024	29,250	$16,175	$569.75	$526.69 - $598.64
Q1 2024	29,250	$17,000	$557.71	$524.04 - $600.06
Q4 2023	29,250	$15,526	$480.76	$412.73 - $532.66
Q3 2023	29,250	$14,805	$528.90	$491.51 - $575.69
Q2 2023	29,250	$15,261	$535.25	$494.39 - $588.28
Q1 2023	30,000	$17,291	$558.70	$518.14 - $604.43
Q4 2022	34,000	$18,723	$524.96	$471.30 - $579.21
Q3 2022	34,000	$17,245	$554.13	$500.83 - $604.99
Q2 2022	34,500	$18,743	$544.70	$492.89 - $611.86
Q1 2022	38,000	$22,445	$568.16	$508.25 - $656.92
Q4 2021	38,000	$25,355	$617.25	$545.68 - $664.90
Q3 2021	38,000	$21,711	$542.36	$497.26 - $609.86
Q2 2021	41,500	$20,935	$466.00	$433.25 - $504.51
Q1 2021	41,500	$18,940	$471.13	$427.86 - $519.72
Q4 2020	41,500	$19,330	$462.59	$427.16 - $525.38
Q3 2020	43,250	$19,095	$407.40	$352.00 - $438.79
Q2 2020	47,000	$17,030	$330.32	$266.44 - $358.87
Q1 2020	55,000	$15,598	$310.51	$246.54 - $336.98
Q4 2019	55,000	$17,868	$298.40	$266.00 - $325.05
Q3 2019	55,000	$16,020	$281.62	$262.06 - $300.37
Q2 2019	55,000	$16,152	$270.70	$248.84 - $293.42
Q1 2019	61,500	$16,834	$244.42	$206.29 - $269.21
Q4 2018	67,850	$15,185	$230.26	$204.59 - $249.16
Q3 2018	74,500	$18,184	$225.62	$199.95 - $240.42
Q2 2018	84,500	$17,503	$208.02	$195.82 - $217.41
Q1 2018	85,000	$17,550	$205.54	$186.40 - $221.70
Q4 2017	87,500	$16,615	$187.44	$177.57 - $196.84
Q3 2017	92,500	$17,501	$177.07	$166.25 - $189.94
Q2 2017	94,500	$16,487	$164.09	$148.20 - $172.95
Q1 2017	108,000	$16,589	$149.18	$136.61 - $157.89
Q4 2016	140,500	$19,824	$143.74	$135.56 - $156.06
Q3 2016	145,500	$23,143	$150.09	$139.26 - $156.47
Q2 2016	150,500	$22,238	$143.61	$136.38 - $150.60
Q1 2016	165,000	$23,362	$130.26	$116.37 - $138.34
Q4 2015	165,000	$23,406	$129.50	$116.40 - $139.59
Q3 2015	165,000	$20,176	$126.34	$113.67 - $136.94
Q2 2015	165,000	$21,410	$126.27	$121.29 - $130.90
Q1 2015	165,000	$22,167	$124.72	$117.56 - $134.63
Q4 2014	167,500	$20,986	$117.50	$103.69 - $125.37
Q3 2014	165,000	$20,081	$117.35	$112.28 - $122.75
Q2 2014	200,000	$23,600	$113.45	$107.95 - $118.89
Q1 2014	214,000	$25,731	$114.47	$105.00 - $122.85
Q4 2013	214,000	$23,829	$95.60	$86.22 - $107.27
Q3 2013	214,000	$19,720	$86.81	$81.00 - $91.06
Q2 2013	214,000	$18,111	$79.76	$72.10 - $85.73