Subsea 7 — Director's Dealing 2010

Jul 30, 2010

Mandatory notification of trade

Jean Cahuzac, Chief Executive Officer in Acergy SA,

has on 29.07.2010 purchased 15,197 shares in Acergy

SA at a price of NOK 103.79 per share.

Number of shares owned by Jean Cahuzac after this

notification:

Performance Shares: 70,000

Owned Shares: 77,258

Number of options available to Jean Cahuzac:

100,000

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Bruno Chabas, Chief Operating Officer in Acergy SA,

has on 29.07.2010 purchased 7,106 shares in Acergy SA

at a price of NOK 103.79 per share.

Number of shares owned by Bruno Chabas after this

notification:

Performance Shares: 50,000

Owned Shares: 26,504

Number of options available to Bruno Chabas:

195,833

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Simon Crowe, Chief Financial Officer in Acergy SA,

has on 29.07.2010 purchased 3,453 shares in Acergy SA

at a price of NOK 103.79 per share.

Number of shares owned by Simon Crowe after this

notification:

Performance Shares: 44,000

Owned Shares: 17,703

Number of options available to Simon Crowe:

Nil

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Johan Rasmussen, Senior VP & General Counsel in

Acergy SA, has on 29.07.2010 purchased 2,578 shares

in Acergy SA at a price of NOK 103.79 per share.

Number of shares owned by Johan Rasmussen after this

notification:

Performance Shares: 25,000

Owned Shares: 17,752

Number of options available to Johan Rasmussen:

105,800