Alphatec (ATEC): Miles Patrick Disposes 100K Shares Under 10b5-1 Plan

Rhea-AI Filing Summary

Miles Patrick, who serves as CEO and a director of Alphatec Holdings, Inc. (ATEC), reported a sale of 100,000 shares of the company’s common stock on 10/01/2025 under a Rule 10b5-1 trading plan adopted June 3, 2025. The sales were executed at a weighted average price of $13.96, with individual sale prices ranging from $13.73 to $14.33. After the reported transactions, the filing shows Mr. Patrick beneficially owns 5,464,078 shares directly, plus 10,900 shares in an IRA and 250,000 shares held indirectly by MOM, LLC. The Form 4 was signed on 10/02/2025 by an attorney-in-fact.

Positive

• Sale executed under a Rule 10b5-1 plan, indicating prearranged, compliant trading
• Substantial retained ownership: 5,464,078 shares directly after the sale
• Transparent price disclosure with range $13.73 to $14.33 and weighted average $13.96

Negative

• Disposal of 100,000 shares reduces insider's direct holding
• Sales at current prices may marginally increase share supply in the market on 10/01/2025

Insights

Corporate Governance / Insider Transactions Analyst

Sale executed under a 10b5-1 plan; significant retained ownership.

The report shows a 100,000-share disposition on 10/01/2025 executed pursuant to a Rule 10b5-1 plan adopted on 6/03/2025, which generally signals pre-planned, compliance-driven selling rather than opportunistic insider timing.

Following the sale, the reporting person still holds 5,464,078 shares directly, plus additional indirect and IRA holdings, indicating sustained alignment with shareholders despite the transaction.

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)
10/01/2025

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	10/01/2025		S(1)		100,000	D	$13.96(2)	5,464,078	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 $13.73 to $14.33, 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	10/02/2025
	** 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.

FAQ

What did ATEC CEO Miles Patrick report on Form 4?

The Form 4 reports that Miles Patrick sold 100,000 shares of Alphatec (ATEC) on 10/01/2025 under a Rule 10b5-1 trading plan.

At what price were the ATEC shares sold by Miles Patrick?

The sales were executed at a weighted average price of $13.96, with individual trades between $13.73 and $14.33.

How many ATEC shares does Miles Patrick own after the sale?

After the reported transaction, he beneficially owns 5,464,078 shares directly, plus 10,900 shares in an IRA and 250,000 shares via MOM, LLC.

Was the sale pre-planned under an insider trading plan?

Yes. The Form 4 states the transactions were effected pursuant to a Rule 10b5-1 plan adopted on 6/03/2025.

When was the Form 4 signed and filed?

The signature block shows the Form 4 was signed by an attorney-in-fact on 10/02/2025.