Sec Form 4 Filing - Parker Geoffrey M. @ Tricida, Inc. - 2021-11-15

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 Parker Geoffrey M. 2. Issuer Name and Ticker or Trading Symbol Tricida, Inc. [ TCDA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) COO, CFO and EVP (Last) (First) (Middle) 7000 SHORELINE COURT, SUITE 201 3. Date of Earliest Transaction (MM/DD/YY) 11/15/2021 (Street) SOUTH SAN FRANCISCO, CA94080 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 11/15/2021 A 166,667 A $ 6( 1 ) 261,667 I By Geoffrey M. Parker and Jill Gofen Parker Rev. Trust dated 1/27/00( 2 ) Common Stock 63,337( 3 ) D Common Stock 40,000 I By Equity Trust Company, Trustee of the Geoffrey M. Parker Roth IRA( 4 ) Common Stock 55,000 I By Equity Trust Company, Trustee of the Geoffrey M. Parker Rollover IRA( 5 )

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 Common Warrants $ 11 11/15/2021 A 166,667 ( 6 ) ( 7 ) Common Stock 166,667 ( 1 ) 166,667 I By Geoffrey M. Parker and Jill Gofen Parker Rev. Trust dated 1/27/00( 2 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Parker Geoffrey M. 7000 SHORELINE COURT, SUITE 201 SOUTH SAN FRANCISCO, CA94080 COO, CFO and EVP Signatures /s/ Robert McKague, attorney-in-fact 11/17/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares of common stock and these common warrants were acquired directly from Tricida, Inc. (the "Issuer") in a registered direct offering. For each share purchased in the registered direct offering, at a price of $6.00 per share of common stock, the purchaser received one warrant. ( 2 )Shares held by the Geoffrey M. Parker and Jill Gofen Parker Rev. Trust dated 1/27/00. ( 3 )This amount includes 2,500 shares acquired on June 30,2021 under the Tricida, Inc. 2018 Employee Stock Purchase Plan. These acquisitions are exempt from Section 16(b) pursuant to Rule 16b-3(c) and exempt from Section 16(a) pursuant to Rule 16a-3(f)(1)(i)(B). ( 4 )Shares held by Equity Trust Company, Trustee of the Geoffrey M. Parker Roth IRA. ( 5 )Shares held by Equity Trust Company, Trustee of the Geoffrey M. Parker Rollover IRA. ( 6 )The common warrants may be exercised for shares of common stock at any time on or after the date that is six months after the date of their issuance. ( 7 )The expiration date is the earliest of: (a) the third anniversary of the date of their issuance, (b) immediately prior to the closing of a fundamental transaction or (c) the occurrence of certain other events. A "fundamental transaction" includes a consolidation or merger, the sale, transfer or other disposition of all or substantially all of the Issuer's properties or assets, the acquisition of more than 50% of the Issuer's outstanding common stock, any reorganization, recapitalization or reclassification of the Issuer's common stock or any person or group becoming the beneficial owner of 50% of the voting power represented by the Issuer's outstanding 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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