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Stock Insider Trading Activity of Pelizzon David R
Pelizzon David R
Sell
Director
ATEC Dec 16, 2025
Avg Cost/Share
$19.66
Shares
250,000
Total Value
$4,915,000.00
Owned After
10,395,045
SEC Form 4
Pelizzon David R
Sell
Director, 10% Owner
ATEC Dec 9, 2025
Avg Cost/Share
$21.03
Shares
28,834
Total Value
$606,379.02
Owned After
10,395,045
SEC Form 4
Pelizzon David R
Sell
Director, 10% Owner
ATEC Dec 8, 2025
Avg Cost/Share
$21.20
Shares
221,166
Total Value
$4,688,719.20
Owned After
10,395,045
SEC Form 4
Pelizzon David R
Sell
Director, 10% Owner
ATEC Nov 24, 2025
Avg Cost/Share
$20.62
Shares
250,000
Total Value
$5,155,000.00
Owned After
10,395,045
SEC Form 4
Pelizzon David R
Sell
Director, 10% Owner
ATEC Nov 12, 2025
Avg Cost/Share
$20.80
Shares
250,000
Total Value
$5,200,000.00
Owned After
10,395,045
SEC Form 4
Pelizzon David R
Buy
Director10% Owner
ATEC Aug 22, 2024
Avg Cost/Share
$5.78
Shares
25,796
Total Value
$149,998.48
Owned After
314,718
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Pelizzon David R | ATEC | Director | Dec 16, 2025 | Sell | $19.66 | 250,000 | $4,915,000.00 | 10,395,045 | |
| Pelizzon David R | ATEC | Director, 10% Owner | Dec 9, 2025 | Sell | $21.03 | 28,834 | $606,379.02 | 10,395,045 | |
| Pelizzon David R | ATEC | Director, 10% Owner | Dec 8, 2025 | Sell | $21.20 | 221,166 | $4,688,719.20 | 10,395,045 | |
| Pelizzon David R | ATEC | Director, 10% Owner | Nov 24, 2025 | Sell | $20.62 | 250,000 | $5,155,000.00 | 10,395,045 | |
| Pelizzon David R | ATEC | Director, 10% Owner | Nov 12, 2025 | Sell | $20.80 | 250,000 | $5,200,000.00 | 10,395,045 | |
| Pelizzon David R | ATEC | Director10% Owner | Aug 22, 2024 | Buy | $5.78 | 25,796 | $149,998.48 | 314,718 |