Impel Pharmaceuticals (IMPL) SC 13D IMPEL PHARMACEUTICALS / Oaktree Capital ownership change

Exhibit 1

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned acknowledges and agrees that the foregoing statement on this Schedule 13D is filed on behalf of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of the undersigned without the necessity of filing additional joint acquisition statements. Each of the undersigned acknowledges that it shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

Dated: September 15, 2023

Oaktree-TCDRS Strategic Credit, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree-Forrest Multi-Strategy, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree-TBMR Strategic Credit Fund C, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree-TBMR Strategic Credit Fund F, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President

Oaktree-TBMR Strategic Credit Fund G, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree-TSE 16 Strategic Credit, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
INPRS Strategic Credit Holdings, LLC
By:	Oaktree Capital Management, L.P.
Its:	Manager
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree Gilead Investment Fund AIF (Delaware), L.P.
By:	Oaktree Fund AIF Series, L.P. – Series T
Its:	General Partner
By:	Oaktree Fund GP AIF, LLC
Its:	Managing Member
By:	Oaktree Fund GP III, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Authorized Signatory

Oaktree Specialty Lending Corporation
By:	Oaktree Fund Advisors, LLC
Its:	Investment Adviser
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree Strategic Credit Fund
By:	Oaktree Fund Advisors, LLC
Its:	Investment Adviser
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree GCP Fund Delaware Holdings, L.P.
By:	Oaktree Global Credit Plus Fund GP, L.P.
Its:	General Partner
By:	Oaktree Global Credit Plus Fund GP, Ltd.
Its:	General Partner
By:	Oaktree Capital Management, L.P.
Its:	Director
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree Diversified Income Fund, Inc.
By:	Oaktree Fund Advisors, LLC
Its:	Investment Adviser
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree AZ Strategic Lending Fund, L.P.
By:	Oaktree AZ Strategic Lending Fund GP, L.P.
Its:	General Partner
By:	Oaktree Fund GP IIA, LLC
Its:	General Partner
By:	Oaktree Fund GP II, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Authorized Signatory

Oaktree Loan Acquisition Fund, L.P.
By:	Oaktree Fund GP IIA, LLC
Its:	General Partner
By:	Oaktree Fund GP II, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Authorized Signatory
Oaktree LSL Fund Holdings EURRC S.à r.l.
By:	/s/ Martin Eckel
	Name: Martin Eckel
	Title: Manager
Oaktree LSL Fund Delaware Holdings EURRC, L.P.
By:	Oaktree Life Sciences Lending Fund GP, L.P.
Its:	General Partner
By:	Oaktree Life Sciences Lending Fund GP Ltd.
Its:	General Partner
By:	Oaktree Capital Management, L.P.
Its:	Director
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Oaktree PRE Life Sciences, L.P.
By:	Oaktree PRE Life Sciences Fund GP, L.P.
Its:	General Partner
By:	Oaktree Fund GP IIA, LLC
Its:	General Partner
By:	Oaktree Fund GP II, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Authorized Signatory

Oaktree Capital Group, LLC
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Atlas OCM Holdings, LLC
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President
Brookfield Corporation
By:	/s/ Swati Mandava
	Name: Swati Mandava
	Title: Managing Director, Legal & Regulatory
BAM Partners Trust
By:	BAM Class B Partners Inc.
Its:	Trustee
By:	/s/ Kathy Sarpash
	Name: Kathy Sarpash
	Title: Secretary
Brookfield Asset Management Ltd.
By:	/s/ Kathy Sarpash
	Name: Kathy Sarpash
	Title: Managing Director, Legal & Regulatory