THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025

Shares 30,039 Value ($000) $17 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 30,039 Value ($000) $15 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 59,159 Value ($000) $24 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 66,284 Value ($000) $33 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 66,746 Value ($000) $35 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 65,425 Value ($000) $40 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 81,105 Value ($000) $45 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 86,460 Value ($000) $50 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 90,202 Value ($000) $48 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 53,926 Value ($000) $27 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 53,926 Value ($000) $28 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 57,850 Value ($000) $33 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 57,850 Value ($000) $32 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 57,850 Value ($000) $29,342 Avg Close $554.13 Range $500.83 - $604.99

Q1 2022

Shares 48,398 Value ($000) $28,586 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 49,607 Value ($000) $33,100 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 50,903 Value ($000) $29,082 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 50,903 Value ($000) $25,679 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 51,880 Value ($000) $23,677 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 57,980 Value ($000) $27,006 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 63,583 Value ($000) $28,073 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 65,633 Value ($000) $23,781 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 70,233 Value ($000) $19,918 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 71,775 Value ($000) $23,318 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 71,775 Value ($000) $20,905 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 70,275 Value ($000) $20,639 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 73,025 Value ($000) $19,988 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 78,113 Value ($000) $17,481 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 78,149 Value ($000) $19,075 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 85,526 Value ($000) $17,716 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 85,526 Value ($000) $17,658 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 89,833 Value ($000) $17,058 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 89,833 Value ($000) $16,997 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 89,833 Value ($000) $15,673 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 90,199 Value ($000) $13,855 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 89,740 Value ($000) $12,662 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 83,825 Value ($000) $13,333 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 51,900 Value ($000) $7,669 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 54,900 Value ($000) $7,773 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 53,100 Value ($000) $7,532 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 54,400 Value ($000) $6,652 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 54,400 Value ($000) $7,059 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 58,600 Value ($000) $7,872 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 60,900 Value ($000) $7,630 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 58,600 Value ($000) $7,132 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 58,600 Value ($000) $6,915 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 58,600 Value ($000) $7,046 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 58,600 Value ($000) $6,525 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 61,000 Value ($000) $5,621 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 65,200 Value ($000) $5,518 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,039	$17	$565.16	$486.57 - $601.87
Q3 2025	30,039	$15	$464.78	$402.70 - $501.56
Q2 2025	59,159	$24	$417.06	$384.82 - $495.18
Q1 2025	66,284	$33	$539.78	$482.97 - $608.82
Q4 2024	66,746	$35	$547.53	$491.20 - $617.36
Q3 2024	65,425	$40	$589.13	$525.78 - $624.81
Q2 2024	81,105	$45	$569.75	$526.69 - $598.64
Q1 2024	86,460	$50	$557.71	$524.04 - $600.06
Q4 2023	90,202	$48	$480.76	$412.73 - $532.66
Q3 2023	53,926	$27	$528.90	$491.51 - $575.69
Q2 2023	53,926	$28	$535.25	$494.39 - $588.28
Q1 2023	57,850	$33	$558.70	$518.14 - $604.43
Q4 2022	57,850	$32	$524.96	$471.30 - $579.21
Q3 2022	57,850	$29,342	$554.13	$500.83 - $604.99
Q1 2022	48,398	$28,586	$568.16	$508.25 - $656.92
Q4 2021	49,607	$33,100	$617.25	$545.68 - $664.90
Q3 2021	50,903	$29,082	$542.36	$497.26 - $609.86
Q2 2021	50,903	$25,679	$466.00	$433.25 - $504.51
Q1 2021	51,880	$23,677	$471.13	$427.86 - $519.72
Q4 2020	57,980	$27,006	$462.59	$427.16 - $525.38
Q3 2020	63,583	$28,073	$407.40	$352.00 - $438.79
Q2 2020	65,633	$23,781	$330.32	$266.44 - $358.87
Q1 2020	70,233	$19,918	$310.51	$246.54 - $336.98
Q4 2019	71,775	$23,318	$298.40	$266.00 - $325.05
Q3 2019	71,775	$20,905	$281.62	$262.06 - $300.37
Q2 2019	70,275	$20,639	$270.70	$248.84 - $293.42
Q1 2019	73,025	$19,988	$244.42	$206.29 - $269.21
Q4 2018	78,113	$17,481	$230.26	$204.59 - $249.16
Q3 2018	78,149	$19,075	$225.62	$199.95 - $240.42
Q2 2018	85,526	$17,716	$208.02	$195.82 - $217.41
Q1 2018	85,526	$17,658	$205.54	$186.40 - $221.70
Q4 2017	89,833	$17,058	$187.44	$177.57 - $196.84
Q3 2017	89,833	$16,997	$177.07	$166.25 - $189.94
Q2 2017	89,833	$15,673	$164.09	$148.20 - $172.95
Q1 2017	90,199	$13,855	$149.18	$136.61 - $157.89
Q4 2016	89,740	$12,662	$143.74	$135.56 - $156.06
Q3 2016	83,825	$13,333	$150.09	$139.26 - $156.47
Q2 2016	51,900	$7,669	$143.61	$136.38 - $150.60
Q1 2016	54,900	$7,773	$130.26	$116.37 - $138.34
Q4 2015	53,100	$7,532	$129.50	$116.40 - $139.59
Q3 2015	54,400	$6,652	$126.34	$113.67 - $136.94
Q2 2015	54,400	$7,059	$126.27	$121.29 - $130.90
Q1 2015	58,600	$7,872	$124.72	$117.56 - $134.63
Q4 2014	60,900	$7,630	$117.50	$103.69 - $125.37
Q3 2014	58,600	$7,132	$117.35	$112.28 - $122.75
Q2 2014	58,600	$6,915	$113.45	$107.95 - $118.89
Q1 2014	58,600	$7,046	$114.47	$105.00 - $122.85
Q4 2013	58,600	$6,525	$95.60	$86.22 - $107.27
Q3 2013	61,000	$5,621	$86.81	$81.00 - $91.06
Q2 2013	65,200	$5,518	$79.76	$72.10 - $85.73