SEC Form 4
FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
OSTRO MARC

(Last) (First) (Middle)
508 WRANGLER DRIVE
SUITE 100

(Street)
COPPELL TX 75019

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
ZS Pharma, Inc. [ ZSPH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
12/17/2015
4. If Amendment, Date of Original Filed (Month/Day/Year)
12/21/2015
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 12/17/2015 U 9,748(1) D $90 2,576,724 I See Footnote(2)
Common Stock 12/17/2015 U 2,576,724(1) D $90 0 I See Footnote(3)
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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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 (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (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: 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
Explanation of Responses:
1. These shares were omitted from the reporting person's original Form 4.
2. Devon Park Associates, L.P. is the holder of record of 9,748 shares of common stock of the Issuer ("Common Stock"). Devon Park Associates, LLC is the general partner of Devon Park Associates, L.P., which is the general partner of Devon Park Bioventures, L.P. Messrs. Marc Ostro, Christopher Moller and Devang Kantesaria are the founding members and managing directors of Devon Park Associates, LLC. Each such founding member (the "Founding Member") may be deemed to have shared voting and investment power over the shares beneficially owned by Devon Park Associates, L.P. and Devon Park Associates, LLC as described above. Each Founding Member disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Founding Members are the beneficial owners of such securities for Section 16 or any other purpose.
3. Devon Park Bioventures, L.P. is the holder of record of 2,576,724 shares of Common Stock. Devon Park Associates, LLC is the general partner of Devon Park Associates, L.P., which is the general partner of Devon Park Bioventures, L.P. The Founding Members are the managing directors of Devon Park Associates, LLC and each such Founding Member may be deemed to have shared voting and investment power over the shares beneficially owned by the funds as described above. Each Founding Member disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Founding Members are the beneficial owners of such securities for Section 16 or any other purpose.
Remarks:
This is an amendment to the Form 4 filed on December 21, 2015 (the "Original Form 4"). The Original Form 4 only reported the shares directly owned by the reporting person. In this amendment, the reporting person is reporting the sale of shares indirectly owned by the reporting person and held by Devon Park Associates, L.P. and Devon Park Bioventures, L.P. The reporting person is a founding member and managing director of Devon Park Associates, LLC. Devon Park Associates, LLC is the general partner of Devon Park Associates, L.P., which is the general partner of Devon Park Bioventures, L.P.
/s/ Marc Ostro 12/29/2015
** Signature of Reporting Person Date
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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