Morana Jovan-Embiricos - 24 Jun 2022 Form 4 Insider Report for Cullinan Oncology, Inc. (CGEM)

Footnote F1

Represents a net exercise of outstanding stock options. These shares were resold to the Issuer as payment of the exercise price, based on the closing price of the Issuer's common stock on June 24, 2022 of $13.39 per share.

Footnote F2

These securities are owned directly by F2 Bioscience I 2017 Limited ("F2 Bioscience 2017"). Globeways Holdings Limited ("Globeways") is the appointed manager of F2 Bioscience 2017. Dr. Morana Jovan-Embiricos is the founding director of Globeways and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Bioscience 2017. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F3

These securities are owned directly by Globeways. Dr. Jovan-Embiricos is the founding director of Globeways and has the sole power to vote upon the acquisition, holding and disposal of all shares held by Globeways. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F4

These securities are owned directly by F2 Vision SCS ("F2 Vision"). F2 Vision Management Sarl ("F2 Vision Management") is the appointed manager of F2 Vision. Dr. Jovan-Embiricos is the founding director of F2 Vision Management and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Vision. Dr. Jovan-Embiricos disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F5

These securities are owned directly by F2 MG Limited ("F2 MG"). Globeways is the appointed manager of F2 MG. Dr. Jovan-Embiricos is the founding director of Globeways and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2 MG. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F6

These securities are owned directly by F2-TPO Investments, LLC ("F2-TPO"). Globeways Holdings II Limited ("Globeways II") is the appointed manager of F2-TPO. Dr. Jovan-Embiricos is the founding director of Globeways II and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2-TPO. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F7

These securities are owned directly by F2 Bio TD, LLC ("F2 Bio"). Globeways II is the appointed manager of F2 Bio. Dr. Jovan-Embiricos is the founding director of Globeways II and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2 Bio. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F8

These securities are owned directly by F2 MC, LLC ("F2 MC"). Globeways II is the appointed manager of F2 MC. Dr. Jovan-Embiricos is the founding director of Globeways II and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2 MC. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F9

These securities are owned directly by F2 GC LLC ("F2 GC"). Globeways II is the appointed manager of F2 GC. Dr. Jovan-Embiricos is the founding director of Globeways II and has the sole power to vote upon the acquisition, holding and disposal of all shares held by F2 GC. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, if any, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Footnote F10

The shares subject to this option are fully vested and exercisable as of the date hereof.