SEC Insider Transactions from Pelizzon David R.

Last updated: 2026-03-14 11:41 UTC | Total transactions: 16

Pelizzon David R sold Alphatec Holdings ($ATEC) shares on the open market five times over the past year, totaling $20.6 million. His most recent sale occurred on December 16, 2025. These sales rank 664th among nearly 12,000 insiders in our database, where the average is $8.6 million across about 6.4 transactions per insider. He made no open market purchases in this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 16, 2025 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found S Common Stock 250000 $19.66 10,741,872.0000 151,401,000 2.27% 0.17%
Dec. 9, 2025 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found S Common Stock 28834 $21.03 10,991,872.0000 151,401,000 0.26% 0.02%
Dec. 8, 2025 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found S Common Stock 221166 $21.20 11,020,706.0000 151,401,000 1.97% 0.15%
Nov. 24, 2025 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found S Common Stock 250000 $20.62 11,241,872.0000 151,401,000 2.18% 0.17%
Nov. 12, 2025 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found S Common Stock 250000 $20.80 11,491,872.0000 151,401,000 2.13% 0.17%
June 11, 2025 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found A Common Stock 15131 $0.00 11,741,872.0000 142,946,000 0.13% 0.01%
May 23, 2025 ORTHOPEDIATRICS CORP $KIDS Pelizzon David R Director A Common Stock 8401 $0.00 6,934,712.0000 24,827,977 0.12% 0.03%
Aug. 22, 2024 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found P Common Stock 8818 $5.67 11,709,763.0000 121,242,000 0.08% 0.01%
Aug. 23, 2024 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found P Common Stock 16978 $5.89 11,726,741.0000 121,242,000 0.14% 0.01%
June 12, 2024 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found A Common Stock 16747 $0.00 11,700,945.0000 121,242,000 0.14% 0.01%
May 28, 2024 ORTHOPEDIATRICS CORP $KIDS Pelizzon David R Director A Common Stock 2766 $0.00 6,926,311.0000 23,540,411 0.04% 0.01%
June 20, 2023 Alphatec Holdings, Inc. $ATEC Pelizzon David R Not found A Common Stock 9908 $0.00 11,684,198.0000 103,373,000 0.08% 0.01%
June 14, 2023 ORTHOPEDIATRICS CORP $KIDS Pelizzon David R Director A Common Stock 1965 $0.00 21,781.0000 22,877,962 9.92% 0.01%
March 13, 2023 Alphatec Holdings, Inc. $ATEC Pelizzon David R Director P Common Stock 3100 $15.24 11,674,290.0000 103,373,000 0.03% 0.00%
Sept. 2, 2022 ORTHOPEDIATRICS CORP $KIDS Pelizzon David R Director G Common Stock 5000 $0.00 6,921,580.0000 19,677,214 0.07% 0.03%
Sept. 6, 2022 Alphatec Holdings, Inc. $ATEC Pelizzon David R Director G Common Stock 31250 $0.00 11,671,190.0000 0 0.27% 0.00%