Treatt PlcLSE: TET

Block Listing Six Monthly Return

BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically and provided to an ris.

Date:  1 December 2025

Name of applicant:

Treatt plc

Name of scheme:

Treatt Plc Save As You Earn (SAYE)

Treatt Plc Employee Stock Purchase Plan (ESPP)

Period of return:

From:

01/06/25

To:

30/11/25

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

300,000

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):

0

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

0

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

300,000

Name of contact:

Nick Hartigan

Telephone number of contact:

01284 702500