Common use of NOW, THEREFORE, BE IT RESOLVED Clause in Contracts

NOW, THEREFORE, BE IT RESOLVED. Pursuant to Section 5.1 of the Investors’ Rights Agreement, the undersigned Holders of Registrable Securities, on their own behalf and on behalf of all current and future Holders of their respective Registrable Securities, hereby waive the Piggyback Registration Rights, and all notice and other rights related thereto, solely with respect to the Registered Offering. This Waiver is hereby acknowledged and agreed on behalf of the undersigned: COMPANY: ALLAKOS INC. By: /s/ Rxxxxx Xxxxxxxxx Name: Rxxxxx Xxxxxxxxx, Ph.D. Title: Chief Executive Officer This Waiver is hereby acknowledged and agreed on behalf of the undersigned:

NOW, THEREFORE, BE IT RESOLVED. Pursuant to Section 5.1 5.2 of the Investors’ Rights Agreement, the Company and the undersigned Holders holders of Registrable Securities, on their own behalf and on behalf of all current and future Holders holders of their respective Registrable Securities, hereby waive the Piggyback Registration Rights, and all notice and other rights related thereto, solely with respect to the Registered Offering. This Waiver is hereby acknowledged and agreed on behalf of the undersigned: COMPANY: ALLAKOS TESLA MOTORS, INC. By: /s/ Rxxxxx Xxxxxxxxx Xxxxxx Xxxxx Name: Rxxxxx Xxxxxxxxx, Ph.D. Xxxxxx Xxxxx Title: Chief Executive Financial Officer This Waiver is hereby acknowledged and agreed on behalf of the undersigned:: HOLDERS: XXXX XXXX REVOCABLE TRUST DATED JULY 22, 2003 By: /s/ Xxxx Xxxx Name: Xxxx Xxxx Title: Trustee

NOW, THEREFORE, BE IT RESOLVED. Pursuant to Section 5.1 5.2 of the Investors’ Rights Agreement, the Company and the undersigned Holders holders of Registrable Securities, on their own behalf and on behalf of all current and future Holders holders of their respective Registrable Securities, hereby waive the Piggyback Registration Rights, and all notice and other rights related thereto, solely with respect to the Registered Offering. [Signature page immediately follows] This Waiver is hereby acknowledged and agreed on behalf of the undersigned: COMPANY: ALLAKOS TESLA MOTORS, INC. By: /s/ Rxxxxx Xxxxxxxxx Xxxxxx Xxxxx Name: Rxxxxx Xxxxxxxxx, Ph.D. Xxxxxx Xxxxx Title: Chief Executive Financial Officer This Waiver is hereby acknowledged and agreed on behalf of the undersigned: