Puretech Health PlcLSE: PRTC

Holding(s) in Company

· Issued by Puretech Health Plc

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BY2Z0H74

Issuer Name

PURETECH HEALTH PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Briarwood Chase Management LLC

City of registered office (if applicable)

New York

Country of registered office (if applicable)

USA

4. Details of the shareholder

Name

City of registered office

Country of registered office

Morgan Stanley & Co., LLC

New York

USA

5. Date on which the threshold was crossed or reached

05-Oct-2026

6. Date on which Issuer notified

06-Oct-2026

7. Total positions of person(s) subject to the notification obligation

% of voting rights attached to shares (total of 8.A)

% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)

Total of both in % (8.A + 8.B)

Total number of voting rights held in issuer

Resulting situation on the date on which threshold was crossed or reached

10.144100

0.000000

10.144100

24871281

Position of previous notification (if applicable)

5.093400

0.000000

5.093400

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares

Class/Type of shares ISIN code(if possible)

Number of direct voting rights (DTR5.1)

Number of indirect voting rights (DTR5.2.1)

% of direct voting rights (DTR5.1)

% of indirect voting rights (DTR5.2.1)

GB00BY2Z0H74

24871281

10.144100

Sub Total 8.A

24871281

10.144100%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument

Expiration date

Exercise/conversion period

Number of voting rights that may be acquired if the instrument is exercised/converted

% of voting rights

Sub Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument

Expiration date

Exercise/conversion period

Physical or cash settlement

Number of voting rights

% of voting rights

Sub Total 8.B2

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)

Ultimate controlling person

Name of controlled undertaking

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable threshold

Total of both if it equals or is higher than the notifiable threshold

Aalap Mahadevia

10.144100

10.144100%

Briarwood Chase Management LLC

10.144100

10.144100%

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

If date does not apply, explain below

11. Additional Information

12. Date of Completion

06-Oct-2026

13. Place Of Completion

New York, NY USA

Company analysis

Earlier from Puretech Health

All Puretech Health news releases