Skip to content
Baker Capital StrategiesMARKETS. FILINGS. PERSPECTIVE.
Powered by THEMA

BAKER CAPITAL STRATEGIES

Get the free weekly BCS email.

Selected company filings and market updates, delivered by email. Your first report will follow soon.

  • Your weekly BCS reportMarket updates and links to filings you can explore.
  • THEMA at launchWe’ll send directions for setting up your filing alerts when THEMA officially opens.

One signup for the weekly email and your free THEMA Basic account at launch.

Already registered or a CSW member?Log in to THEMA →

At least 8 characters. This also creates your free THEMA account for launch.

You’re signing up for the weekly BCS email and THEMA launch/setup updates. Unsubscribe using the link in any email. Privacy policy · Terms

BCS

Changes in Beneficial Ownership · 4

Alphatec Holdings, Inc.

ATECNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed Sep 10, 2026Accepted Sep 10, 2026, 8:58 PM EDTFiling CIK 1350653Accession 0001289409-26-000008
Share

Structured filing — 4

form4-09112026_120939.xml

Open full document ↗

Filing details

Report period
2026-09-10
Issuer
Alphatec Holdings, Inc.
Issuer CIK
0001350653
Trading symbol
ATEC

Reporting owner 1

Name
Miles Patrick
Reporting owner CIK
0001289409
Relationship
Director · Officer
Officer title
CEO
Address
C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD, CA, 92008

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Common Stock2026-09-10P · Form 4115,000A8.81[F1]5,893,551D
Table key
P · Form 4
Purchase on the market or privately
A
Acquired
D
Direct

Non-derivative holdings

Non-derivative holdings · 2 reported rows
SecurityAmount ownedOwnershipNature of ownership
Common Stock10,900IBy IRA
Common Stock250,000IBy MOM, LLC
Table key
I
Indirect

Footnotes

F1
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.73 to $8.84, 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 purchased at each separate price within the ranges set forth in this footnote.↩ 1

Signature 1

Signed
/s/ Tyson E. Marshall, Attorney-in-Fact
Date
2026-09-10

Company context

ATEC, through its wholly owned subsidiaries, Alphatec Spine, Inc., EOS imaging S.A.S., and SafeOp Surgical, Inc., is a medical device company dedicated to revolutionizing the approach to spine surgery through clinical distinction. ATEC’s Organic Innovation MachineTM is focused on developing new approaches that integrate seamlessly with the Company’s expanding InformatiXTM platform to better inform surgery and more safely and reproducibly achieve the goals of spine surgery. ATEC’s vision is to be the Standard Bearer in Spine. For more information, visit us at www.atecspine.com.

Current securities

Recent company filings

  1. 10-Q filingOct 29, 2026
  2. Results of Operations and Financial ConditionOct 29, 2026
  3. 10-Q filingAug 4, 2026
  4. S-8 filingAug 4, 2026
  5. Results of Operations and Financial ConditionAug 4, 2026

Privacy choices

BCS measures page use with Google Analytics using regional consent settings. You can change your preference here. Charts and market data remain available.

Essential functions — always available. Security, navigation, registration and remembering these choices.

Audience analytics

Analytics cookies are off by default for visitors Google identifies in the EEA, UK or Switzerland until allowed. Limited measurement without analytics cookies may still occur under those regional defaults.

TradingView charts, quotes and the economic calendar load automatically as page content. TradingView receives network and browser information and may collect its own usage analytics. This choice controls BCS’s Google Analytics only.

Google advertising is not enabled. Direct sponsor links do not load advertising trackers on BCS.

Turning analytics off stops future Google Analytics activity here. It does not erase information already received by the provider. Read the privacy policy.