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Pelizzon David R

In the past year, 6 open-market sale filings worth $25.7M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$25.7M
6 filings
Net
−$25.7M
Bought minus sold
Companies
2
With open-market trades

Trades

Every Form 4 that lists Pelizzon David R as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

KIDS Orthopediatrics Corp

Director, 10% Owner6 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 10, 2026 (view filing)4:21 PM ETSep 10Same dayPelizzon David RDirector, 10% OwnerSSale−302.4K$21.01−$6.35M−4.6%6.20M after
Sep 4, 2026 (view filing)4:26 PM ETSep 22 daysPelizzon David RDirector, 10% OwnerSSale−22.5K$23.35−$525.4K−0.3%6.50M after
Sep 1, 2026 (view filing)5:13 PM ETAug 28-Sep 14 daysPelizzon David RDirector, 10% OwnerSSale−336.8K$23.04−$7.76M−4.9%6.53M after2 lots
Aug 26, 2026 (view filing)6:17 PM ETAug 24-262 daysPelizzon David RDirector, 10% OwnerSSale−38.3K$24.63−$943.3K−0.6%6.86M after3 lots
Aug 15, 2022 (view filing)Aug 114 daysPelizzon David RDirector, 10% OwnerPPurchase+1.52M$55.00+$83.9M–1.52M afterDerivativeDuplicate filing
Nov 12, 2021 (view filing)Nov 111 dayPelizzon David RDirectorPPurchase+825$66.48+$54.8K+3.7%23.1K after

ATEC Alphatec Holdings, Inc.

Director8 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Dec 18, 2025 (view filing)Dec 162 daysPelizzon David RDirectorSSale−250.0K$19.66−$4.92M−2.3%10.4M after
Dec 10, 2025 (view filing)Dec 8-92 daysPelizzon David RDirector, 10% OwnerSSale−250.0K$21.18−$5.30M−2.3%10.6M after2 lotsDuplicate filing
Nov 25, 2025 (view filing)Nov 241 dayPelizzon David RDirector, 10% OwnerSSale−250.0K$20.62−$5.16M−2.2%10.9M after
Nov 14, 2025 (view filing)Nov 122 daysPelizzon David RDirector, 10% OwnerSSale−250.0K$20.80−$5.20M−2.2%11.1M afterDuplicate filing
Aug 26, 2024 (view filing)Aug 22-234 daysPelizzon David RDirector, 10% OwnerPPurchase+25.8K$5.81+$150.0K+8.4%331.7K after2 lots
Mar 15, 2023 (view filing)Mar 132 daysPelizzon David RDirector, 10% OwnerPPurchase+3.10K$15.24+$47.2K+1.1%279.2K after
Nov 15, 2021 (view filing)Nov 114 daysPelizzon David RDirector, 10% OwnerPPurchase+4.37K$11.41+$49.8K+1.5%288.8K after
Nov 10, 2021 (view filing)Nov 82 daysPelizzon David RDirector, 10% OwnerPPurchase+5.42K$13.00+$70.5K+1.9%284.5K after