Alphatec Holdings, Inc. — Director's Dealing 2018

May 21, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alphatec Holdings, Inc. (ATEC)
CIK: 0001350653
Period of Report: 2018-05-17

Reporting Person: L-5 Healthcare Partners, LLC (10% Owner, Director by deputization)
Reporting Person: Segal Paul (10% Owner, Director by deputization)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-17	Common Stock	C	7936508	—	Acquired	7936508	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-17	Series B Convertible Preferred Stock	$	C	25000	Disposed		Common Stock (7936508)	Direct

Footnotes

F1: The Series B Convertible Preferred Stock automatically converted into 7,936,508 shares of Common Stock upon approval by the issuer's stockholders on May 17, 2018.

F2: Each of Jason Hochberg and Evan Bakst serve on the board of directors of the issuer as a representative of the reporting persons. As a result, each reporting person herein may be deemed a director by deputization for the purposes of Section 16 of the Exchange Act.

F3: Paul Segal directly (through his position as manager of L-5 Healthcare Partners, LLC ("L-5")) may be deemed to control L-5 and to have shared voting and investment power with respect to the shares beneficially owned by L-5. As such, Mr. Segal may be deemed to have shared beneficial ownership of the shares beneficially owned by L-5. Mr. Segal, however, disclaims beneficial ownership of such shares, except to the extent of his indirect pecuniary interest therein.