Plank Ventures Ltd. — Board/Management Information 2020

Mar 9, 2020

FORM 51-102F3

MATERIAL CHANGE REPORT

Item 1. Name and Address of Company

PLANK VENTURES LTD. (the “ Company ” or “ Plank ”) Suite 1080 – 789 W. Pender Street, Vancouver, BC V6C 1H2

• Item 2. Date of Material Change

March 9, 2020

• Item 3. News Release

The new release was filed on SEDAR (www.sedar.com) and disseminated by Mobio Technologies Inc. through the news dissemination services of TheNewswire on March 9, 2020 and was filed on www.sedar.com.

• Item 4. Summary of Material Change

In its news release dated March 9, 2020 the Company announced the resignation of director Michael Edwards and the appointment of Brian O’Neill as director.

Item 5. Full Description of Material Change Item 5.1 Full Description of Material Change

In its news release dated March 9, 2020 the Company announced the resignation of director Michael Edwards and the appointment of Brian O’Neill as director.

• Item 5.2 Disclosure for Restructuring Transactions

Not Applicable

• Item 6. Reliance on subsection 7.1(2) or (3) of National Instrument 51-102

Not applicable.

• Item 7. Omitted Information

The undersigned is aware of no information of a material nature that has been omitted.

• Item 8. Executive Officer

Mr. Laurie Baggio, President, CEO & Director of the Company, is knowledgeable about the material change and this report. He can be contacted at (604) 805-7498.

• Item 9. Date of Report

Dated March 9, 2020 at Vancouver, British Columbia