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)] 

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Mattias Stenberg
2	Reason for the notification
a)	Position/status	CEO / Board Member
b)	Initial Notification Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Octave Intelligence plc (“Octave”)
b)	LEI	254900BNJKBGSU9LON27
4	Details 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 code	Octave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8.
b)	Nature of the transaction	Acquisition of Octave Shares
c)	Price(s) and volume(s)
	Price(s)	Volume(s)
	$18.7956	10,000
d)	Aggregated information — Aggregated volume — Price	N/A
e)	Date of the transaction	2026-06-11
f)	Place of the transaction	Nasdaq Stock Market in New York
g)	Additional Information	Octave Shares are listed on the Nasdaq Stock Market in New York under the ticker symbol "OCTV" with the ISIN code IE0003YHD8K8.

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)]

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Michael Scott Moore
2	Reason for the notification
a)	Position/status	Chief Operating Officer
b)	Initial Notification Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Octave Intelligence plc (“Octave”)
b)	LEI	254900BNJKBGSU9LON27
4	Details 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 code	Octave class B ordinary shares (“Octave Shares”) with ISIN code IE0003YHD8K8
b)	Nature of the transaction	Acquisition of Octave Shares
c)	Price(s) and volume(s)
	Price(s)	Volume(s)
	$18.5458	11,000
d)	Aggregated information — Aggregated volume — Price	N/A
e)	Date of the transaction	2026-06-12
f)	Place of the transaction	Nasdaq Stock Market in New York
g)	Additional Information	Octave Shares are listed on the Nasdaq Stock Market in New York under the ticker symbol "OCTV" with the ISIN code IE0003YHD8K8.