John Foster, Director, 10% Owner at Alphatec Holdings, Inc. (ATEC), sold 9,200,000 shares at $4.75 ($43.7M) on 2010-04-21, disclosed to the SEC on 2010-04-22.
Open-market sale of $43.7M ATEC by Director, 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| ATEC | BUY | 2009-06-08 | $10.0M | — | Filing → |
| ATEC | BUY | 2007-10-15 | $9.5M | — | Filing → |
| ATEC | BUY | 2006-08-21 | $34K | — | Filing → |