Sec Form 3 Filing - BROOKFIELD Corp /ON/ @ IMPEL PHARMACEUTICALS INC - 2023-11-10

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person BROOKFIELD Corp /ON/ 2. Issuer Name and Ticker or Trading Symbol IMPEL PHARMACEUTICALS INC [ IMPL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) BROOKFIELD PLACE, SUITE 100, 181 BAY STREET P.O. BOX 762 3. Date of Earliest Transaction (MM/DD/YY) 11/10/2023 (Street) TORONTO, A6M5J2T3 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Warrants $ 0.01 ( 1 ) ( 1 ) Common Stock 2,671,763 ( 2 ) ( 3 ) I See Footnote ( 4 ) ( 5 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other BROOKFIELD Corp /ON/ BROOKFIELD PLACE, SUITE 100 181 BAY STREET P.O. BOX 762 TORONTO, A6M5J2T3 X BAM Partners Trust BROOKFIELD PLACE, SUITE 100 181 BAY STREET P.O. BOX 762 TORONTO, A6M5J2T3 X Brookfield Asset Management ULC BROOKFIELD PLACE, SUITE 100 181 BAY STREET P.O. BOX 762 TORONTO, A6M5J2T3 X Signatures Brookfield Corporation,/s/ Swati Mandava, Managing Director, Legal & Regulatory 11/20/2023 Signature of Reporting Person Date BAM Partners Trust,By: BAM Class B Partners Inc., Its: Trustee,/s/ Kathy Sarpash, Secretary 11/20/2023 Signature of Reporting Person Date Brookfield Asset Management ULC,/s/ Kathy Sarpash, Managing Director, Legal & Regulatory 11/20/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Warrants are exercisable at any time prior to the earlier to occur of: (a) the seventh anniversary of the date of issuance or (b) a change of control. 1,335,881 Warrants were issued on September 5, 2023, 445,293 Warrants were issued on October 2, 2023, 445,295 Warrants were issued on October 6, 2023, 222,647 Warrants were issued on November 3, 2023, and 222,647 Warrants were issued on November 10, 2023. ( 2 )The reported amount reflects (i) 29,282 Warrants held directly by Oaktree-TCDRS Strategic Credit, LLC, (ii) 23,673 Warrants held directly by Oaktree-Forrest Multi-Strategy, LLC, (iii) 14,241 Warrants held directly by Oaktree-TBMR Strategic Credit Fund C, LLC, (iv) 22,309 Warrants held directly by Oaktree-TBMR Strategic Credit Fund F, LLC, (v) 36,417 Warrants held directly by Oaktree-TBMR Strategic Credit Fund G, LLC, (vi) 36,657 Warrants held directly by Oaktree-TSE 16 Strategic Credit, LLC, (vii) 10,847 Warrants held directly by INPRS Strategic Credit Holdings, LLC, (viii) 183,470 Warrants held directly by Oaktree Gilead Investment Fund AIF (Delaware), L.P., (ix) 700,484 Warrants held directly by Oaktree Specialty Lending Corporation, (x) 16,297 Warrants held directly by Oaktree GCP Fund Delaware Holdings, L.P., (xi) 53,488 Warrants held directly by Oaktree Diversified Income Fund Inc., (xii) 348,478 Warrants held directly by Oaktree AZ Strategic Lending Fund, L.P., ( 3 )(continued from Footnote 2) (xiii) 135,861 Warrants held directly by Oaktree Loan Acquisition Fund, L.P., (xiv) 373,618 Warrants held directly by Oaktree LSL Fund Holdings EURRC S.a r.l., (xv) 203,801 Warrants held directly by Oaktree LSL Fund Delaware Holdings EURRC, L.P., (xvi) 228,088 Warrants held directly by Oaktree PRE Life Sciences Fund, L.P. (each of the foregoing, an "Atlas Entity," and together, the "Atlas Entities"), and (xvii) 254,752 Warrants held directly by Oaktree Strategic Credit Fund (and, together with the Atlas Entities, the "Oaktree Holders," and each an "Oaktree Holder"). ( 4 )Oaktree Capital Group, LLC, in its capacity as the indirect manager of Oaktree Strategic Credit Fund, may be deemed to beneficially own the Warrants held directly by Oaktree Strategic Credit Fund. Atlas OCM Holdings, LLC, in its capacity as the indirect manager of the Atlas Entities, may be deemed to beneficially own the Warrants held directly by the Atlas Entities. Brookfield Corporation, in its capacity as the indirect owner of the class A units of Oaktree Capital Group, LLC, may be deemed to beneficially own the Warrants held directly by Oaktree Strategic Credit Fund. BAM Partners Trust, in its capacity as the sole owner of Class B Limited Voting Shares of Brookfield Corporation, may be deemed to beneficially own the Warrants held directly by Oaktree Strategic Credit Fund. Brookfield Asset Management ULC, in its capacity as the indirect owner of Class A units of Atlas OCM Holdings, LLC, may be deemed to beneficially own the Warrants held directly by the Atlas Entities. ( 5 )Neither the filing of this Form 3 nor any of its contents shall be deemed to constitute an admission by any of the Reporting Persons that it is the beneficial owner of any of the Warrants referred to herein for the purposes of Section 16 of the Securities and Exchange Act, or for any other purpose, and such beneficial ownership is expressly disclaimed by each Reporting Person, other than each Oaktree Holder with respect to securities reported as directly held by such Oaktree Holder.

Remarks: Form 3 of 3.

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