Insider filing · ATEC
David R Pelizzon
Director
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Alphatec Holdings, Inc.
ATEC · Healthcare · 66 filings in 24 months
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David R Pelizzon sold $5.3M of Alphatec (ATEC)
Executed Dec 8 2025, disclosed Dec 10 2025, 2 days later.
Value, as filed
$5.3M
250,000 sh across 2 lots
Executed
Dec 8 2025
the trade date, as filed
Disclosed
Dec 10 2025
2 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
DPDavid R Pelizzon (Director) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales), most often in Alphatec Holdings, Inc. (ATEC). The largest single filing was $7.8M of KIDS (336,831 sh across 2 lots, as filed), executed Aug 28.
The name
ATECHealthcare · Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal di…
More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by David R Pelizzon in ATEC
ATECSALE
Alphatec Holdings, Inc.
$4.9M250,000 sh × $19.66
Exec Dec 16 2025
Filed Dec 18 2025 · 5:30 PM ET ATECSALE Alphatec Holdings, Inc. $5.2M
250,000 sh × $20.62
Exec Nov 24 2025
Filed Nov 25 2025 · 5:30 PM ET ATECSALE Alphatec Holdings, Inc. $5.2M
250,000 sh × $20.80
Exec Nov 12 2025
Filed Nov 14 2025 · 5:30 PM ET