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$ATEC All transactions

Alphatec Holdings, Inc.

▼ SELL

$ Value

$636K

Shares

30,000

Price

$21

Filed

Dec 12

Insider

Name

Demski David M

Title

CIK

0001555392

Roles

Director

Transaction Details

Transaction Date

2025-12-11

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

399,623

Filing Info

Accession No.

0001555392-25-000004

Form Type

4

Issuer CIK

0001350653

Demski David M's History

Date Ticker Type Value
2025-12-11 ATEC $636K
2025-06-11 ATEC A $0

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Sponsel David
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$2.9M 2026-03-11
Koning John Todd
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Lish Scott
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$3.2M 2026-03-13