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  4. [Form 4] Alphatec Holdings, Inc. Insider Trading Activity

Alphatec EVP trims 4% of holding under 10b5-1 plan

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Alphatec Holdings (ATEC) – Form 4: EVP, People & Culture Craig E. Hunsaker disclosed two open-market sales executed under a pre-arranged Rule 10b5-1 plan adopted 5-Mar-2025.

  • 08-Aug-2025: Sold 50,000 common shares at a weighted avg. price of $15.00.
  • 09-Aug-2025: Sold 10,876 common shares at $15.33.

After the transactions, Hunsaker directly owns 1,389,142 ATEC shares, down from roughly 1.45 million. The sales represent about 4.2 % of his direct stake.

No derivative security activity was reported. The filing contains no new operational or financial guidance; it solely documents the insider’s change in beneficial ownership.

Positive

  • None.

Negative

  • EVP sold 60,876 shares (~$0.9 M) in two days, potentially signaling reduced near-term confidence and adding selling pressure.

Insights

TL;DR: Modest 4% insider sale; negative sentiment but limited impact.

The EVP’s 60,876-share sale, though sizable in dollar terms (~$0.9 M), leaves him holding 1.39 M shares. Use of a 10b5-1 plan lowers the likelihood of event-driven motives, yet insider selling can pressure short-term sentiment, especially given ATEC’s recent run-up near $15. The absence of offsetting purchases or option exercises suggests mild negativity, but the remaining large stake signals ongoing alignment. Overall impact is modest; I would not alter a fundamental thesis solely on this disclosure.

Insider Hunsaker Craig E
Role EVP, PEOPLE & CULTURE
Sold 60,876 shs ($917K)
Type Security Shares Price Value
Sale Common Stock 10,876 $15.33 $167K
Sale Common Stock 50,000 $15.00 $750K
Holdings After Transaction: Common Stock — 1,389,142 shares (Direct)
Footnotes (1)
  1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $15.01, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
Form 4 Insider Transactions: What Each Field Means →
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
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Hunsaker Craig E
(Last) (First) (Middle)
C/O ALPHATEC SPINE, INC.
1950 CAMINO VIDA ROBLE
(Street)
CARLSBAD CA 92008
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Alphatec Holdings, Inc. [ ATEC ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EVP, PEOPLE & CULTURE
3. Date of Earliest Transaction (Month/Day/Year)
08/05/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 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 08/05/2025 S(1) 50,000 D $15(2) 1,400,018 D
Common Stock 08/06/2025 S 10,876 D $15.33 1,389,142 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 (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. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2025.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $15.01, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
/s/ Tyson E. Marshall, Attorney-in-Fact 08/07/2025
** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

How many ATEC shares did EVP Craig Hunsaker sell?

He sold 60,876 common shares over two trades on 05-Aug-2025 and 06-Aug-2025.

What prices were the ATEC insider sales executed at?

Weighted average prices were $15.00 and $15.33 per share, respectively.

How many ATEC shares does the executive now own?

After the transactions, Hunsaker directly owns 1,389,142 ATEC shares.

Was a Rule 10b5-1 trading plan used for these ATEC insider sales?

Yes. The sales were made under a Rule 10b5-1 plan adopted on 05-Mar-2025.

Does the Form 4 include any derivative security transactions?

No derivative securities were acquired or disposed; the filing lists only common stock sales.