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$ATEC All transactions

Alphatec Holdings, Inc.

▼ SELL

$ Value

$606K

Shares

28,834

Price

$21

Filed

Dec 10

Insider

Name

Pelizzon David R

Title

CIK

0001719217

Roles

Director 10% Owner

Transaction Details

Transaction Date

2025-12-09

Code

S

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

10,645,045

Footnotes

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.00 to $21.42, 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. | These shares are held by Squadron Capital LLC ("Squadron"). As one of two members of the Managing Committee of Squadron, the reporting person may be deemed to be the beneficial owner of these shares. The reporting person expressly disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein. The inclusion of these shares in this report shall not be deemed to be an admission of beneficial ownership for purposes of Section 16 or for any other purpose. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.91 to $21.11, 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.

Filing Info

Accession No.

0001719217-25-000007

Form Type

4

Issuer CIK

0001350653

Pelizzon David R's History

Date Ticker Type Value
2025-12-16 ATEC $4.9M
2025-12-09 ATEC $606K
2025-12-08 ATEC $4.7M
2025-11-24 ATEC $5.2M
2025-11-12 ATEC $5.2M
2025-06-11 ATEC A $0
2025-05-23 KIDS A $0

Other Insiders at ATEC (90d)

Insider Bought Sold Last
Miles Patrick
CEO
2026-03-05
Hunsaker Craig E
EVP, PEOPLE & CULTURE
$2.0M 2026-03-09
Marshall Tyson Eliot
GENERAL COUNSEL & CORP. SEC.
$1.1M 2026-04-07
Sponsel David
EVP, SALES
$2.9M 2026-03-11
Koning John Todd
CHIEF FINANCIAL OFFICER
$986K 2026-03-13
Lish Scott
CHIEF OPERATING OFFICER
$3.2M 2026-03-13