Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Sponsel David
 2. Date of Event Requiring Statement (Month/Day/Year)
04/01/2019		 3. Issuer Name and Ticker or Trading Symbol
Alphatec Holdings, Inc. [ATEC]
(Last)
(First)
(Middle)
C/O ALPHATEC SPINE, INC., 5818 EL CAMINO REAL		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, Sales
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CARLSBAD, CA 92008		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 83,750 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy) 05/29/2019(2) 05/29/2028 Common Stock 25,000 $ 3.86 D  
Employee Stock Option (right to buy) 11/02/2019(3) 11/02/2028 Common Stock 20,000 $ 3.17 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Sponsel David
C/O ALPHATEC SPINE, INC.
5818 EL CAMINO REAL
CARLSBAD, CA 92008		       EVP, Sales  

Signatures

/s/ David Sponsel 04/05/2019
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Comprised of 53,750 shares of common stock and 30,000 restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the issuer's common stock. 25,000 of the RSUs vest in four equal annual installments beginning on May 29, 2019, and 5,000 of the RSUs vest in four equal annual installments beginning on November 2, 2019.
(2) The options vest 25% on May 29, 2019 and thereafter in 36 equal monthly installments.
(3) The options vest 25% on November 2, 2019 and thereafter in 36 equal monthly installments.

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