Blackstone Inc. — Director's Dealing 2022

Apr 1, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Imago BioSciences, Inc. (IMGO)
CIK: 0001623715
Period of Report: 2022-03-30

Reporting Person: Clarus Lifesciences III, L.P. (10% Owner)
Reporting Person: Clarus Ventures III GP, L.P. (10% Owner)
Reporting Person: Blackstone Clarus III L.L.C. (10% Owner)
Reporting Person: Blackstone Holdings II L.P. (10% Owner)
Reporting Person: Blackstone Holdings I/II GP L.L.C. (10% Owner)
Reporting Person: Blackstone Group Management L.L.C. (10% Owner)
Reporting Person: SCHWARZMAN STEPHEN A (10% Owner)
Reporting Person: Blackstone Inc (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-03-30	Common Stock	J	1000000	$0.00	Disposed	2375037	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	61695	Indirect

Footnotes

F1: Reflects a pro rata distribution of shares of Common Stock to the partners of Clarus Lifesciences III, L.P., including 237,051 shares of Common Stock which were distributed to Clarus Ventures III GP, L.P., its general partner, which distributed such 237,051 shares of Common Stock shares to its partners.

F2: Reflects securities held directly by Clarus Lifesciences III, L.P. Clarus Ventures III GP, L.P. is the general partner of Clarus Lifesciences III, L.P. Blackstone Clarus III L.L.C. is the general partner of Clarus Ventures III GP, L.P. The sole member of Blackstone Clarus III L.L.C. is Blackstone Holdings II L.P.

F3: Reflects securities held directly by an investment fund affiliated with Clarus Lifesciences III, L.P., which received 61,695 shares of Common Stock in the distribution described above. Such investment fund may be deemed to be indirectly controlled by Blackstone Holdings II L.P.

F4: The general partner of Blackstone Holdings II L.P. is Blackstone Holdings I/II GP L.L.C. The sole member of Blackstone Holdings I/II GP L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F5: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.