TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB0006650450 Issuer Name OXFORD INSTRUMENTS PLCUK or Non-UK IssuerUK 2. Reason for Notification An acquisition or disposal of voting rights; An acquisition or disposal of financial instruments 3. Details of person subject to the notification obligation Name BlackRock, Inc. City of registered office (if applicable) Wilmington Country of registered office (if applicable)USA 4. Details of the shareholder +----+-------------------------+----------------------------+ |Name|City of registered office|Country of registered office| +----+-------------------------+----------------------------+ | | | | +----+-------------------------+----------------------------+ 5. Date on which the threshold was crossed or reached 06-Nov-2024 6. Date on which Issuer notified 07-Nov-2024 7. Total positions of person(s) subject to the notification obligation +----------------+-----------+------------------+---------+-----------+ |. |% of voting|% of voting rights|Total of |Total | | |rights |through financial |both |number of | | |attached to|instruments (total|in % (8.A|voting | | |shares |of 8.B 1 + 8.B 2) |+ |rights held| | |(total | |8.B) |in issuer | | |of 8.A) | | | | +----------------+-----------+------------------+---------+-----------+ |Resulting |8.960000 |1.980000 |10.940000|6357547 | |situation on the| | | | | |date on | | | | | |which threshold | | | | | |was crossed or | | | | | |reached | | | | | +----------------+-----------+------------------+---------+-----------+ |Position of |9.110000 |2.170000 |11.280000| | |previous | | | | | |notification | | | | | |(if applicable) | | | | | +----------------+-----------+------------------+---------+-----------+ 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached 8A. Voting rights attached to shares +------------+----------------+------------------+-------------+-------------+ |Class/Type |Number of direct|Number of indirect|% of direct |% of indirect| |of shares |voting rights |voting rights |voting rights|voting rights| |ISIN code(if|(DTR5.1) |(DTR5.2.1) |(DTR5.1) |(DTR5.2.1) | |possible) | | | | | +------------+----------------+------------------+-------------+-------------+ |GB0006650450| |5202133 | |8.960000 | +------------+----------------+------------------+-------------+-------------+ |Sub Total |5202133 |8.960000% | |8.A | | | +------------+----------------+------------------+-------------+-------------+ 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) +----------+----------+---------+-----------------------------------+---------+ |Type of |Expiration|Exercise/|Number of voting rights that may be|% of | |financial |date |conve |acquired if the instrument is |voting | |instrument| |rsion |exercised/converted |rights | | | |period | | | +----------+----------+---------+-----------------------------------+---------+ |Securities| | |185101 |0.310000 | |Lending | | | | | +----------+----------+---------+-----------------------------------+---------+ |Sub Total | |185101 |0.310000%| |8.B1 | | | | +----------+----------+---------+-----------------------------------+---------+ 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) +--------------+----------+--------------+-----------+---------+---------+ |Type of |Expiration|Exercise/conve|Physical or|Number of|% of | |financial |date |rsion period |cash |voting |voting | |instrument | | |settlement |rights |rights | +--------------+----------+--------------+-----------+---------+---------+ |CFD | | |Cash |970313 |1.670000 | +--------------+----------+--------------+-----------+---------+---------+ |Sub Total 8.B2| |970313 |1.670000%| +--------------+----------+--------------+-----------+---------+---------+ 9. Information in relation to the person subject to the notification obligation 2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary) +-----------+--------------+------------------+-----------+----------------+ |Ultimate |Name of |% of voting rights|% of voting|Total of both if| |controlling|controlled |if it equals or is|rights |it equals or is | |person |undertaking |higher than the |through |higher than the | | | |notifiable |financial |notifiable | | | |threshold |instruments|threshold | | | | |if it | | | | | |equals or | | | | | |is higher | | | | | |than the | | | | | |notifiable | | | | | |threshold | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance, Inc. | | | | |1) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 2, Inc.| | | | |1) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Financial | | | | |1) |Management, | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|International | | | | |1) |Holdings, Inc.| | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BR Jersey | | | | |Inc. (Chain|International | | | | |1) |Holdings L.P. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 3, LLC | | | | |1) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Cayman 1 LP | | | | |1) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Cayman West | | | | |1) |Bay | | | | | |Finco Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Cayman West | | | | |1) |Bay IV | | | | | |Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Group Limited | | | | |1) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance Europe| | | | |1) |Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock |6.520000 |1.770000 |8.300000% | |Inc. (Chain|Investment | | | | |1) |Management | | | | | |(UK) Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance, Inc. | | | | |2) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 2, Inc.| | | | |2) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Financial | | | | |2) |Management, | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 4, LLC | | | | |2) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 6, LLC | | | | |2) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Delaware | | | | |2) |Holdings | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Institutional | | | | |2) |Trust | | | | | |Company, | | | | | |National | | | | | |Association | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance, Inc. | | | | |3) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 2, Inc.| | | | |3) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Financial | | | | |3) |Management, | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 4, LLC | | | | |3) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 6, LLC | | | | |3) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Delaware | | | | |3) |Holdings | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock Fund| | | | |Inc. (Chain|Advisors | | | | |3) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance, Inc. | | | | |4) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 2, Inc.| | | | |4) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Financial | | | | |4) |Management, | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|International | | | | |4) |Holdings, Inc.| | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Canada | | | | |4) |Holdings ULC | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Asset | | | | |4) |Management | | | | | |Canada Limited| | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance, Inc. | | | | |5) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 2, Inc.| | | | |5) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Financial | | | | |5) |Management, | | | | | |Inc. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|International | | | | |5) |Holdings, Inc.| | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BR Jersey | | | | |Inc. (Chain|International | | | | |5) |Holdings L.P. | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Holdco 3, LLC | | | | |5) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Cayman 1 LP | | | | |5) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Cayman West | | | | |5) |Bay | | | | | |Finco Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Cayman West | | | | |5) |Bay IV | | | | | |Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Group Limited | | | | |5) | | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Finance Europe| | | | |5) |Limited | | | | +-----------+--------------+------------------+-----------+----------------+ |BlackRock, |BlackRock | | | | |Inc. (Chain|Advisors (UK) | | | | |5) |Limited | | | | +-----------+--------------+------------------+-----------+----------------+ 10. In case of proxy voting Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional Information BlackRock Regulatory Threshold Reporting Team Jana Blumenstein 020 7743 3650 12. Date of Completion 7th November 2024 13. Place Of Completion 12 Throgmorton Avenue,London , EC2N 2DL,U.K.
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