THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q1 2024

Shares 110,500 Value ($000) $64,224 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 50,000 Value ($000) $26,540 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 290,334 Value ($000) $146,958 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 290,334 Value ($000) $151,482 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 290,334 Value ($000) $167,340 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 435,500 Value ($000) $239,825 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 435,500 Value ($000) $220,881 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 435,500 Value ($000) $236,598 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 373,000 Value ($000) $220,312 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 435,500 Value ($000) $290,583 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 416,000 Value ($000) $237,673 Avg Close $542.36 Range $497.26 - $609.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	110,500	$64,224	$557.71	$524.04 - $600.06
Q4 2023	50,000	$26,540	$480.76	$412.73 - $532.66
Q3 2023	290,334	$146,958	$528.90	$491.51 - $575.69
Q2 2023	290,334	$151,482	$535.25	$494.39 - $588.28
Q1 2023	290,334	$167,340	$558.70	$518.14 - $604.43
Q4 2022	435,500	$239,825	$524.96	$471.30 - $579.21
Q3 2022	435,500	$220,881	$554.13	$500.83 - $604.99
Q2 2022	435,500	$236,598	$544.70	$492.89 - $611.86
Q1 2022	373,000	$220,312	$568.16	$508.25 - $656.92
Q4 2021	435,500	$290,583	$617.25	$545.68 - $664.90
Q3 2021	416,000	$237,673	$542.36	$497.26 - $609.86