David R Pelizzon

Director

David 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.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 8 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$36.1M

shares × price, as filed

Last traded

Sep 10

Filed Sep 10

Median ADV $4.4M across their filed names

Open performance→

Volume by month

Buys $0 Sells $36.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 8 filings

Sector per market data · by filing · past 12 months

Most traded names

ATEC

Alphatec Holdings, Inc. ATEC · 0 buys · 4 sells 4 filings KIDS

OrthoPediatrics Corp. KIDS · 0 buys · 4 sells 4 filings

Recent filings

KIDSSALE OrthoPediatrics Corp. View filing → $6.4M
302,369 sh × $21.01
Exec Sep 10
Filed Sep 10 · 4:21 PM ET KIDSSALE OrthoPediatrics Corp. View filing → $525K
22,500 sh × $23.35
Exec Sep 2
Filed Sep 4 · 4:26 PM ET KIDSSALE OrthoPediatrics Corp. View filing → $7.8M
336,831 sh across 2 lots
Exec Aug 28
Filed Sep 1 · 5:13 PM ET KIDSSALE OrthoPediatrics Corp. View filing → $943K
38,300 sh across 3 lots
Exec Aug 24
Filed Aug 26 · 6:17 PM ET ATECSALE Alphatec Holdings, Inc. View filing → $4.9M
250,000 sh × $19.66
Exec Dec 16 2025
Filed Dec 18 2025 · 5:30 PM ET ATECSALE Alphatec Holdings, Inc. View filing → $5.3M
250,000 sh across 2 lots
Exec Dec 8 2025
Filed Dec 10 2025 · 5:30 PM ET ATECSALE Alphatec Holdings, Inc. View filing → $5.2M
250,000 sh × $20.62
Exec Nov 24 2025
Filed Nov 25 2025 · 5:30 PM ET ATECSALE Alphatec Holdings, Inc. View filing → $5.2M
250,000 sh × $20.80
Exec Nov 12 2025
Filed Nov 14 2025 · 5:30 PM ET