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START FREE TRIAL →John Todd Koning, CHIEF FINANCIAL OFFICER, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 9 open-market SEC Form 4 transactions: 1 purchase worth $56K and 8 sales worth $5.9M, reported from Dec 16, 21 to Mar 13, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 13, 26 | ATECAlphatec Holdings, Inc. | SELL | 79.8K | $12.36 | $986K |
| Apr 22, 25 | ATECAlphatec Holdings, Inc. | SELL | 37.5K | $10.71 | $402K |
| Mar 10, 25 | ATECAlphatec Holdings, Inc. | SELL | 165.1K | $9.72 | $1.6M |
| Apr 24, 24 | ATECAlphatec Holdings, Inc. | SELL | 37.5K | $12.82 | $481K |
| Mar 1, 24 | ATECAlphatec Holdings, Inc. | SELL | 121.6K | $13.30 | $1.6M |
| Apr 20, 23 | ATECAlphatec Holdings, Inc. | SELL | 16.5K | $16.42 | $271K |
| Feb 27, 23 | ATECAlphatec Holdings, Inc. | SELL | 22.5K | $14.76 | $332K |
| Feb 22, 23 | ATECAlphatec Holdings, Inc. | SELL | 13.1K | $14.20 | $186K |
| Dec 16, 21 | ATECAlphatec Holdings, Inc. | BUY | 5.0K | $11.17 | $56K |