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START FREE TRIAL →David Sponsel, a EVP, SALES, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 26 open-market SEC Form 4 transactions: 0 purchases worth $0 and 26 sales worth $12.0M, reported from Nov 12, 21 to Mar 11, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 11, 26 | ATECAlphatec Holdings, Inc. | SELL | 163.5K | $12.52 | $2.0M |
| Feb 5, 26 | ATECAlphatec Holdings, Inc. | SELL | 60.4K | $13.79 | $833K |
| Dec 10, 25 | ATECAlphatec Holdings, Inc. | SELL | 21.1K | $20.79 | $439K |
| Dec 8, 25 | ATECAlphatec Holdings, Inc. | SELL | 988 | $21.45 | $21K |
| Oct 24, 25 | ATECAlphatec Holdings, Inc. | SELL | 70.0K | $16.18 | $1.1M |
| Sep 19, 25 | ATECAlphatec Holdings, Inc. | SELL | 2.6K | $15.34 | $39K |
| Sep 18, 25 | ATECAlphatec Holdings, Inc. | SELL | 137.4K | $15.09 | $2.1M |
| Mar 6, 25 | ATECAlphatec Holdings, Inc. | SELL | 33.7K | $10.83 | $365K |
| Feb 25, 25 | ATECAlphatec Holdings, Inc. | SELL | 19.4K | $10.41 | $202K |
| Feb 24, 25 | ATECAlphatec Holdings, Inc. | SELL | 12.9K | $10.73 | $139K |
| Feb 3, 25 | ATECAlphatec Holdings, Inc. | SELL | 36.3K | $11.42 | $414K |
| Jan 13, 25 | ATECAlphatec Holdings, Inc. | SELL | 58.3K | $10.71 | $624K |
| Jan 10, 25 | ATECAlphatec Holdings, Inc. | SELL | 238 | $10.00 | $2K |
| Dec 11, 24 | ATECAlphatec Holdings, Inc. | SELL | 62.0K | $9.69 | $601K |
| Feb 27, 24 | ATECAlphatec Holdings, Inc. | SELL | 32.4K | $15.19 | $492K |
| Feb 21, 24 | ATECAlphatec Holdings, Inc. | SELL | 17.8K | $15.34 | $273K |
| Feb 14, 24 | ATECAlphatec Holdings, Inc. | SELL | 2.5K | $16.16 | $40K |
| Feb 2, 24 | ATECAlphatec Holdings, Inc. | SELL | 36.6K | $16.47 | $603K |
| Jan 16, 24 | ATECAlphatec Holdings, Inc. | SELL | 2.5K | $15.00 | $38K |
| Dec 21, 23 | ATECAlphatec Holdings, Inc. | SELL | 2.5K | $15.00 | $38K |
| Jun 15, 23 | ATECAlphatec Holdings, Inc. | SELL | 55.6K | $16.17 | $899K |
| Mar 6, 23 | ATECAlphatec Holdings, Inc. | SELL | 16.8K | $15.82 | $266K |
| Jan 9, 23 | ATECAlphatec Holdings, Inc. | SELL | 10.0K | $11.99 | $120K |
| Dec 5, 22 | ATECAlphatec Holdings, Inc. | SELL | 10.0K | $9.88 | $99K |
| Nov 7, 22 | ATECAlphatec Holdings, Inc. | SELL | 10.0K | $9.25 | $93K |
| Nov 12, 21 | ATECAlphatec Holdings, Inc. | SELL | 9.8K | $11.56 | $114K |