Director/PDMR Shareholding

Clarkson PLC 04 December 2006 NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PENSIONS, DISCHARGING MANAGERIAL RESPONSIBILITY OR CONNECTED PERSONS This form is intended for use by an issuer to make a RIS notification required by DR 3.1.4R(1) (1) An issuer making a notification in respect of a transaction relating to the shares or debentures of the issuer should complete boxes 1 to 16, 23 and 24. (2) An issuer making a notification in respect of a derivative relating the shares of the issuer should complete boxes 1 to 4, 6, 8, 13, 14, 16, 23 and 24. (3) An issuer making a notification in respect of options granted to a director/person discharging managerial responsibilities should complete boxes 1 to 3 and 17 to 24. (4) An issuer making a notification in respect of a financial instrument relating to the shares of the issuer (other than a debenture) should complete boxes 1 to 4, 6, 8, 9, 11, 13, 14, 16, 23 and 24. Please complete all relevant boxes should in block capital letters. +----+------------------------------+----+-------------------------------+ |1. |Name of the issuer |2. |State whether the notification | | | | |relates to (i) a transaction | | | | |notified in accordance with DR | | | | |3.1.4R(1)(a); or | | | | | | | | | | | | |CLARKSON PLC | | | | | | |(ii) DR 3.1.4(R)(1)(b) a | | | | |disclosure made in accordance | | | | |with section 324 (as extended | | | | |by section 328) of the | | | | |Companies Act 1985; or | | | | | | | | | | | | | | | | | | | |(iii) both (i) and (ii) | | | | | | | | | | | | | | | | | | | |Notification made in relation | | | | |to both (i) and (ii) | | | | | | | | | | | | | | | | | | | | | +----+------------------------------+----+-------------------------------+ |3. |Name of person discharging |4. |State whether notification | | |managerial responsibilities/ | |relates to a person connected | | |director | |with a person discharging | | | | |managerial responsibilities/ | | | | |director named in 3 and | | | | |identify the connected person | | | | | | | | | | | | |RICHARD FULFORD SMITH | | | | | | | | | | | | | | | | |N/A | | | | | | | | | | | +----+------------------------------+----+-------------------------------+ |5. |Indicate whether the |6. |Description of shares | | |notification is in respect of | |(including class), debentures | | |a holding of the person | |or derivatives or financial | | |referred to in 3 or 4 above or| |instruments relating to shares | | |in respect of a non-beneficial| | | | |interest | | | | | | | | | | | | | | | | | | | |In respect of Mr. R Fulford | |Ordinary shares | | |Smith | | | | | | | | | | | | | +----+------------------------------+----+-------------------------------+ +----+------------------------------+----+-------------------------------+ |7. |Name of registered |8. |State the nature of the | | |shareholders(s) and, if more | |transaction | | |than one, the number of shares| | | | |held by each of them | | | | | | | | | | | | | | | | | | | | | |Acquisition | | | | | | | |Richard Fulford Smith | | | | | | | | | | | | | +----+------------------------------+----+-------------------------------+ |9. |Number of shares, debentures |10. |Percentage of issued class | | |or financial instruments | |acquired (treasury shares of | | |relating to shares acquired | |that class should not be taken | | | | |into account when calculating | | | | |percentage) | | | | | | | | | | | | | | |0.1925% | | |35,000 | | | | | | | | +----+------------------------------+----+-------------------------------+ |11. |Number of shares, debentures |12. |Percentage of issued class | | |or financial instruments | |disposed (treasury shares of | | |relating to shares disposed | |the class should not be taken | | | | |into account when calculating | | | | |percentage) | | | | | | | |N/A | | | | | | | | | | | | | | | | | | | | | |N/A | | | | | | | | | | | +----+------------------------------+----+-------------------------------+ |13. |Price per share or value of |14. |Date and place of transaction | | |transaction | | | | | | | | | | | | | | | | |England - 1 December 2006 | | |£7.4643 | | | | | | | | | | | | | +----+------------------------------+----+-------------------------------+ |15. |Total holding following |16. |Date issuer informed of | | |notification and total | |transaction | | |percentage holding following | | | | |notification (any treasury | | | | |shares should not be taken | | | | |into account when calculating | | | | |percentage) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |697,955 - 3.83% | | | | | | | | | | | | | | | | |4 December 2006 | +----+------------------------------+----+-------------------------------+ If a person discharging managerial responsibilities has been granted options by the issuer complete the following boxes. +---+-------------------------------+---+--------------------------------+ |17.|Date of grant |18.|Period during which or date on | | | | |which it can be exercised | | | | | | | | | | | | |N/A | | | | | | |N/A | +---+-------------------------------+---+--------------------------------+ |19.|Total amount paid (if any) for |20.|Description of shares or | | |grant of the option | |debentures involved (class and | | | | |number) | | | | | | | | | | | | |N/A | | | | | | |N/A | | | | | | | | | | | +---+-------------------------------+---+--------------------------------+ |21.|Exercise price (if fixed at |22.|Total number of shares or | | |time of grant) or indication | |debentures over which options | | |that price is to be fixed at | |held following notification | | |the time of exercise | | | | | | | | | | | | | | | | | | | | | | | | | | |N/A | | |N/A | | | | | | | | | | | | | +---+-------------------------------+---+--------------------------------+ |23.|Any additional information |24.|Name of contact and telephone | | | | |number for queries | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |N/A | | |N/A | | | | | | | | | | | | | | | | | | | | | | | +---+-------------------------------+---+--------------------------------+ +-----------------------------------------------------------------------+ |Name and signature of duty authorised officer of issuer responsible for| |making notification | | | |Stephen G Deasey - Company Secretary | | | | | | | | | | | | | | | | | | | |Date of notification _____4 December 2006___________________________ | +-----------------------------------------------------------------------+ This information is provided by RNS The company news service from the London Stock Exchange

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Clarkson (CKN)
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