COMMUNIQUÉ DE PRESSE

par NEXANS (EPA:NEX)

Disclosure of trading in own shares from August 24, 2026 to August 28, 2026

Head Office : 39, Esplanade du Général de Gaulle 92800 Puteaux La Défense, France

Tel : + 33 (0) 1 59 23 65 00 – www.nexans.com

a French Société Anonyme with a share capital of € 43,746,793 – R.C.S. Nanterre 393 525 852 – Id VAT FR 74 393 525 852

Disclosure of trading in own shares
From August 24, 2026 to August 28, 2026

Issuer : Nexans

Category : treasury shares

Pursuant to applicable law on share buybacks, Nexans declares the following purchases of its own shares from August 24, 2026 to August 28, 2026

Name of the issuerIdentity Code of the IssuerDay of the transactionIdentity Code of the financial instrumentTotal daily volume (in number of shares)Daily weighted average purchase price of the sharesMarket (MIC Code)
NEXANS96950015FU78G84UIV1424/08/2026FR00000444483 000138,6305XPAR
NEXANS96950015FU78G84UIV1425/08/2026FR00000444483 000141,1092XPAR
NEXANS96950015FU78G84UIV1426/08/2026FR00000444483 000141,3826XPAR
NEXANS96950015FU78G84UIV1427/08/2026FR00000444483 000143,7086XPAR
NEXANS96950015FU78G84UIV1428/08/2026FR00000444483 000144,2270XPAR
TOTAL15 000
Name of the issuerIdentity Code of the IssuerName of the BrokerIdentity Code of the BrokerDay/time of the transaction (Paris TimeIdentity Code of the financial instrumentPrice per unitCurrencyQuantity boughtIdentity Code of the MarketReference number of the transactionPurpose of the buyback
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 09:01:43FR0000044448140,4000EUR86XPARMcSDtZHCRWKQULqfyAUZSgAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 09:12:44FR0000044448141,0000EUR92XPAR4lnJ24RrSta0dOZHVfeN5QAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 09:25:30FR0000044448140,3000EUR72XPAR3433569071045MAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 09:26:16FR0000044448140,3000EUR50XPAR3433569913045MAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 09:38:24FR0000044448139,4000EUR100XPAR3433584032045MAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 10:00:01FR0000044448139,4000EUR86XPARs7HKtR1_R6Wdbu4d0pKaPwAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 10:06:53FR0000044448139,1000EUR83XPAR_1U5Dh4pRxa2u4onouNYJwAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 10:06:53FR0000044448139,1000EUR93XPARb-eUeS6sT6ys06fTCKU2ggAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 10:42:28FR0000044448139,5000EUR163XPARhsRfEZieS4i5VGZOcF4l3gAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 11:27:20FR0000044448139,7000EUR178XPARx7IyB6v7Rzq-O0F4FqmsawAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 12:11:09FR0000044448139,7000EUR218XPAR7wdtmG7pRtafffyD9mVGqQAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 13:03:40FR0000044448139,0000EUR174XPARdgcfThTxTs2CQOB5jmj08gAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 13:27:40FR0000044448138,6000EUR87XPARn98snLwfSaaOtSroEP0OFAAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 14:31:38FR0000044448138,2000EUR104XPARXZFpgSJ6Q9S97QnNmXAGMgAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 14:31:41FR0000044448138,1000EUR43XPARn5rNG-LzRyWhfLmWjGT5wQAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 14:31:41FR0000044448138,1000EUR59XPARNuh27Oc1RCCjjs93gIfD7AAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 14:41:58FR0000044448137,9000EUR87XPAR02ot3rDnTQODCoJA0yysJAAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 15:17:20FR0000044448138,5000EUR28XPARw41r43P4Q-2B13gdNJpW0QAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 15:30:07FR0000044448138,6000EUR101XPAR6ARvZJlASkumxSEIN-vaZgAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 15:31:26FR0000044448138,2000EUR95XPARRifA358wTnqj_XkYDEZ5GgAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 15:42:36FR0000044448136,9000EUR86XPARHsqKjewcSgurOdiAGGmhkgAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 15:58:16FR0000044448137,0000EUR104XPAR98mJBWLJQUKqmqHQhqgaSQAMAR Art.5 §2c)
NEXANS96950015FU78G84UIV14NatixisKX1WK48MPD4Y2NCUIZ6324/08/2026 16:10:06FR0000044448137,1000EUR94XPAR4FvbC3eCS8qJDWVnjyK-qQAMAR Art.5 §2c)

The trades have been executed within the framework of the description of the buyback program published on April 2nd, 2026, on the Company's website (www.nexans.com) by an investment firm pursuant to a mandate.

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