Seems to be a New Award - History is only for one date, not past dates.
Does not say it is a modification.

November tender
https://bidstats.uk/tenders/2021/W06/744816671#top

First contract
History
12 Feb 2021 - Modification Notice
09 Feb 2021 - Modification Notice
06 Nov 2020 - Contract Award Notice

Amendments to Previous Notice
2. Contract value
GBP 496,080,000 722,051,003

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New one dated 15 Feb 2021 - Contract Award Notice[/b]

February 15 tender
https://bidstats.uk/tenders/2021/W07/745013583#top
Status
This tender has been awarded. Value: £727,614,409

The contract end date is not specified.

History
15 Feb 2021 - Contract Award Notice
Categories
medical equipment