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Alphatec (ATEC) insider 100,000-share sale; holdings updated

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

Rhea-AI Filing Summary

Alphatec Holdings (ATEC) disclosed an insider transaction by its CEO and director. On 11/03/2025, the reporting person sold 100,000 shares of common stock, coded “S,” at a weighted average price of $18.96. The filing notes the sales were made under a Rule 10b5-1 trading plan adopted on 06/03/2025, with individual trade prices ranging from $17.98 to $19.47.

Following the transactions, the insider reported 5,364,078 shares held directly, plus 10,900 shares held indirectly by an IRA and 250,000 shares held indirectly by MOM, LLC. This Form 4 reflects routine reporting of insider activity and ownership.

Positive

  • None.

Negative

  • None.

Insights

Routine 10b5-1 sale; neutral signal overall.

The CEO executed a planned sale of 100,000 ATEC shares on 11/03/2025 under a Rule 10b5-1 plan adopted on 06/03/2025. The reported weighted average sale price was $18.96, with trades across $17.98–$19.47. Such pre-arranged plans are designed to separate trading from day-to-day discretion.

Post-transaction, reported holdings remain substantial: 5,364,078 shares directly, plus 10,900 via IRA and 250,000 via MOM, LLC. The filing lists a standard sale code “S” and provides price range detail, indicating multiple executions within the stated band.

As a single planned sale with remaining significant ownership, this reads as administrative rather than thesis-changing. Actual market impact depends on liquidity and broader trading, which are not detailed here.

Insider Miles Patrick
Role CEO
Sold 100,000 shs ($1.90M)
Type Security Shares Price Value
Sale Common Stock 100,000 $18.96 $1.90M
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 5,364,078 shares (Direct); Common Stock — 10,900 shares (Indirect, By IRA)
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 June 3, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.98 to $19.47, 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*
Miles Patrick
(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)
X Director 10% Owner
X Officer (give title below) Other (specify below)
CEO
3. Date of Earliest Transaction (Month/Day/Year)
11/03/2025
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 11/03/2025 S(1) 100,000 D $18.96(2) 5,364,078 D
Common Stock 10,900 I By IRA
Common Stock 250,000 I By MOM, LLC
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 June 3, 2025.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.98 to $19.47, 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 11/05/2025
** 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

What insider transaction did ATEC report?

The CEO/director reported selling 100,000 shares of common stock on 11/03/2025, coded “S.”

At what price were ATEC shares sold in the Form 4?

A weighted average price of $18.96, with trades ranging from $17.98 to $19.47.

Was the ATEC insider sale under a trading plan?

Yes. The sales were made under a Rule 10b5-1 trading plan adopted on 06/03/2025.

How many ATEC shares does the insider hold after the sale?

5,364,078 shares directly, plus 10,900 via an IRA and 250,000 via MOM, LLC.

What is the insider’s relationship to ATEC?

The reporting person is both a Director and an Officer (CEO).

What transaction code was used in the ATEC Form 4?

Code S, indicating an open market or private sale of non-derivative securities.