Sec Form 4 Filing - Syntone Ventures LLC @ Outlook Therapeutics, Inc. - 2024-04-15

FORM 4 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 Syntone Ventures LLC 2. Issuer Name and Ticker or Trading Symbol Outlook Therapeutics, Inc. [ OTLK] 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) 1517 CHAMPLAIN CREST WAY 3. Date of Earliest Transaction (MM/DD/YY) 04/15/2024 (Street) CARY, NC27513 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ 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 Common Stock 04/15/2024 P( 1 ) 714,286 A 1,705,438 ( 2 ) D

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 Warrant (Right to Buy) $ 7.7 04/15/2024 P( 1 ) 1,071,429 04/15/2024 04/15/2029 Common Stock 1,071,429 ( 1 ) 1,071,429 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Syntone Ventures LLC 1517 CHAMPLAIN CREST WAY CARY, NC27513 X Signatures /s/ Jiahui Zheng, Attorney-in-Fact 04/17/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Acquired in a private placement transaction pursuant to the terms of the Securities Purchase Agreement (the "SPA"), dated as of January 22, 2024, between Outlook Therapeutics, Inc. (the "Issuer") and Syntone Ventures LLC ("Syntone"), pursuant to which the Issuer sold shares of common stock, and, for each such share of common stock, accompanying warrants to purchase up to one and a half shares of common stock, at a purchase price of $7.00 per share and accompanying warrant. Under the SPA, Syntone purchased 714,286 shares of common stock and warrants to acquire 1,071,429 shares of common stock closed on April 15, 2024. ( 2 )Effective March 14, 2024, every 20 issued and outstanding shares of the Issuer's common stock was automatically combined into one issued and outstanding share of the Issuer's common stock (the "Reverse Stock Split"). Prior to the Reverse Stock Split, Syntone held 19,823,045 shares of common stock and, as a result of the Reverse Stock Split, such shares of common stock became 991,152 shares of common stock.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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