Block listing Interim Review

Name of applicant:

Dialight plc

Name of scheme:

The Dialight Performance Share Plan ("PSP/DRSP"), the Dialight Annual Performance Bonus Plan ("APBP"), and the Dialight plc Sharesave Plan ("Sharesave")

Period of return:

From:

1 October 2022

To:

31 March 2023

Balance of unallotted securities under scheme(s) from previous return:

PSP/DRSP - 391,033

APBP - 52,192

Sharesave - 101,698

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil.

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

PSP/DRSP - nil

APBP - nil

Sharesave - nil

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

PSP/DRSP - 391,033

APBP - 52,192

Sharesave - 101,698

Name of contact:

Richard Allan

General Counsel and Company Secretary

Telephone number of contact:

0203 058 3546