Holding(s) in Company

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

WANdisco PLC

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

X

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation: iii

Global Frontier Investments, LLC (as General Partner for, and Investment Advisor to, Global Frontier Partners, LP and Global Frontier Technology Opportunity Fund, LP)

4. Full name of shareholder(s) (if different from 3.):iv

Global Frontier Partners, LP

Global Frontier Technology Opportunity Fund, LP

W. Grant Dollens

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

15 March 2021

6. Date on which issuer notified:

16 March 2021

7. Threshold(s) that is/are crossed orreached: vi, vii

12.0%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

Ordinary Shares

JE00B6Y3DV84

2,361,739

2,361,739

7,226,219

7,226,219

12.57%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

7,226,219

12.57%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

Proxy Voting:

10. Name of the proxy holder:

Global Frontier Investments, LLC

11. Number of voting rights proxy holder will ceaseto hold:

12. Date on which proxy holder will cease to holdvoting rights:

13. Additional information:

Global Frontier Investments, LLC acts as the General Partner for and Investment Advisor to Global Frontier Partners, LP and Global Frontier Technology Opportunity Fund, LP.

Global Frontier Partners, LP beneficially holds 1,921,988 shares in WANdisco PLC, representing 3.34% of the total, Global Frontier Technology Opportunity Fund, LP beneficially holds 4,777,847 shares in WANdisco, PLC representing 8.31% of the total, and W. Grant Dollens, Managing Partner of Global Frontier Investments, LLC, beneficially holds 526,384 shares in WANdisco PLC, representing 0.92% of the total.

14. Contact name/number:

Grant Dollens; (415) 402-0285