FilingIndex
SC 13D/AThe Stakes

Alphatec Holdings, Inc. files SC 13D/A

Filed Dec 17, 2025 · 6mo ago · Accession 0001193125-25-323158

Plain English

Activist stake — an investor has acquired more than 5% with intent to influence.

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Filing details
Ticker
ATEC
CIK
1350653
Form type
SC 13D/A
Filing date
Dec 17, 2025
Report date
Document
Size