Director/PDMR Shareholding

Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameBrett Watson 2Reason for the notification a)Position/statusBoard Member b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted a)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) $0.0010,580 d)Aggregated information — Aggregated volume — PriceN/A e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RSUs are subject to vesting conditions and continued service.  Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameDavid Hollister 2Reason for the notificationa)Position/statusBoard Member b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) $0.0010,580 d)Aggregated information — Aggregated volume — PriceN/Ae)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RSUs are subject to vesting conditions and continued service.  Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameJill Smith 2Reason for the notificationa)Position/statusBoard Member b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) $0.0010,580 d)Aggregated information — Aggregated volume — PriceN/Ae)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RSUs are subject to vesting conditions and continued service.  Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameMagnus Ahlqvist 2Reason for the notificationa)Position/statusBoard Member b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) $0.0010,580 d)Aggregated information — Aggregated volume — PriceN/Ae)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RSUs are subject to vesting conditions and continued service.  Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameMeerahdevi Janardhanarajavel 2Reason for the notificationa)Position/statusBoard Member b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) $0.0010,580 d)Aggregated information — Aggregated volume — PriceN/Ae)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RSUs are subject to vesting conditions and continued service.  Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameJay Allardyce 2Reason for the notificationa)Position/statusChief Product Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c) Price(s) and volume(s) Price(s)Volume(s) Performance Share Units $0.0039,673 Restricted Share Units $0.0026,448 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.0066,121 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameTamara Adams 2Reason for the notificationa)Position/statusChief Revenue Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Performance Share Units $0.0063,476 Restricted Share Units $0.0042,317 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.00105,793 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameAnthony Zana 2Reason for the notificationa)Position/statusChief Legal Officer and Corporate Secretary b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan c) Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.00 48,426 Performance Share Units $0.0092,039 Restricted Share Units $0.0061,360 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.00201,825 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameBenjamin Maslen 2Reason for the notificationa)Position/statusChief Financial Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0051,257 Performance Share Units $0.00119,017 Restricted Share Units $0.0079,344 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.00249,618 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameDavid Cryer 2Reason for the notificationa)Position/statusChief Marketing Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0026,798 Performance Share Units $0.0015,869 Restricted Share Units $0.0010,580 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.0053,247 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameJennifer Kaplan 2Reason for the notificationa)Position/statusChief People Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0025,999 Performance Share Units $0.0022,217 Restricted Share Units $0.0014,811 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.0063,027 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)Name Michael Scott Moore 2Reason for the notificationa)Position/statusChief Operating Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0043,330 Performance Share Units $0.0079,345 Restricted Share Units $0.0052,896 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.00175,571 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameDouglas Scott Roark Jr 2Reason for the notificationa)Position/statusVice President Global Finance and Operations b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0015,859 Performance Share Units $0.004,099 Restricted Share Units $0.0012,299 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.0032,257 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)Name Vivek Mokashi 2Reason for the notificationa)Position/statusChief Technology Officer b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. c)Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0024,896 Performance Share Units $0.0026,977 Restricted Share Units $0.0017,985 d) Aggregated information — Aggregated volume — Price Aggregated PriceAggregated Volume $0.0069,858 e)Date of the transaction2026-08-13 f)Place of the transactionOutside a trading venue g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Notification of Transactions by Persons Discharging Managerial Responsibilities and Persons Closely Associated with them [This form is required for disclosure of transactions under Article 19 of Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (Market Abuse Regulation)] 1Details of the person discharging managerial responsibilities/person closely associateda)NameMattias Stenberg 2Reason for the notificationa)Position/statusCEO / Board Member b)Initial Notification AmendmentInitial Notification3Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitora)NameOctave Intelligence plc (“Octave”) b)LEI254900BNJKBGSU9LON27 4Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducteda)Description of the financial instrument, type of instrument Identification codeOctave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8. b)Nature of the transaction 1. Grants Grant of Replacement Performance Share Units ("RPSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each RPSU represents a contingent right to receive one Octave Share. Grant of Performance Share Units ("PSUs") under the Octave Intelligence plc Long-Term Incentive Plan. Each PSU represents a contingent right to receive one Octave Share. Grant of Restricted Share Units ("RSUs") under the Octave Intelligence plc Long-Term Incentive Plan. 2. Acquisition of Octave Shares c) Price(s) and volume(s) Price(s)Volume(s) Replacement Performance Share Units $0.0078,205 Performance Share Units $0.00277,705 Restricted Share Units $0.00185,136 Acquisition of Octave Shares $18.94 10,000 d) Aggregated information — Aggregated volume — Price Aggregated Price of GrantsAggregated Volume of Grants $0.00541,046 e)Date of the transaction1. 2026-08-13 2. 2026-08-14f)Place of the transaction1. Outside a trading venue 2. Nasdaq Stock Market in New York g)Additional InformationThe RPSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The PSUs entitle the PDMR to receive Octave Shares subject to certification of achievement of pre-established performance objectives by the Compensation Committee, vesting conditions, and continued employment. The RSUs are subject to vesting conditions and continued employment. Octave Shares are listed on the Nasdaq Stock Market in New York under the ticker symbol "OCTV".