Alphatec Holdings, Inc. (ATEC)
Largest Insider Buys in Sector
ATEC Stock Price History Chart
ATEC Stock Performance
About Alphatec Holdings, Inc.
Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders. The company offers SafeOp Neural InformatiX System, an Alpha InformatiX product platform designed to reduce the risk of intraoperative nerve injury; Sigma transforaminal lumbar interbody fusion pedicle-based access system that provides direct visualization of anatomical landmarks; Sigma PTP Access and Patient Positioning System; squadron lateral retractor designed to maximize patient outcomes; …
Insider Activity of Alphatec Holdings, Inc.
Over the last 12 months, insiders at Alphatec Holdings, Inc. have bought $1.61M and sold $9.49M worth of Alphatec Holdings, Inc. stock.
On average, over the past 5 years, insiders at Alphatec Holdings, Inc. have bought $39.32M and sold $209.5M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Demski David M (director) — $1.09M. Blackford Quentin S. (director) — $1.03M. Bakst Evan (director) — $404,550.
The last purchase of 16,978 shares for transaction amount of $100,000 was made by Pelizzon David R () on 2024‑08‑23.
List of Insider Buy and Sell Transactions, Alphatec Holdings, Inc.
| 2024-12-11 | Sale | EVP, SALES | 62,018 0.0437% | $9.69 | $600,954 | -1.75% | ||
| 2024-11-21 | Sale | CEO | 50,000 0.0348% | $10.09 | $504,500 | -5.58% | ||
| 2024-11-20 | Sale | CEO | 50,000 0.0357% | $10.03 | $501,500 | -2.82% | ||
| 2024-08-23 | 16,978 0.0124% | $5.89 | $100,000 | +16.72% | ||||
| 2024-08-23 | director | 35,000 0.025% | $5.76 | $201,600 | +16.72% | |||
| 2024-08-22 | 8,818 0.0063% | $5.67 | $49,998 | +16.87% | ||||
| 2024-08-21 | director | 50,000 0.0355% | $5.67 | $283,500 | +15.05% | |||
| 2024-08-02 | director | 40,000 0.0297% | $6.56 | $262,400 | +0.32% | |||
| 2024-08-02 | director | 39,000 0.0289% | $6.55 | $255,450 | +0.32% | |||
| 2024-06-12 | Sale | GENERAL COUNSEL & CORP. SEC. | 50,232 0.0377% | $10.88 | $546,524 | -36.69% | ||
| 2024-04-24 | Sale | CHIEF FINANCIAL OFFICER | 37,500 0.0269% | $12.82 | $480,750 | -24.65% | ||
| 2024-03-14 | director | 15,000 0.0107% | $13.53 | $202,950 | -25.15% | |||
| 2024-03-07 | director | 20,000 0.0145% | $12.83 | $256,600 | -21.89% | |||
| 2024-03-06 | Sale | GENERAL COUNSEL & CORP. SEC. | 9,225 0.0068% | $13.16 | $121,401 | -22.50% | ||
| 2024-03-01 | Sale | CHIEF FINANCIAL OFFICER | 121,601 0.0874% | $13.30 | $1.62M | -24.66% | ||
| 2024-03-01 | Sale | GENERAL COUNSEL & CORP. SEC. | 11,825 0.0085% | $13.30 | $157,273 | -24.66% | ||
| 2024-02-27 | Sale | EVP, SALES | 32,365 0.0234% | $15.19 | $491,624 | -34.00% | ||
| 2024-02-27 | Sale | CHIEF OPERATING OFFICER | 31,075 0.0225% | $15.19 | $472,029 | -34.00% | ||
| 2024-02-26 | Sale | EVP, PEOPLE & CULTURE | 41,560 0.0304% | $15.05 | $625,478 | -32.87% | ||
| 2024-02-21 | Sale | EVP, SALES | 17,820 0.013% | $15.34 | $273,359 | -33.83% |
Insider Historical Profitability
| Miles Patrick | CEO | 5508402 3.8855% | $9.35 | 2 | 22 | +42.98% |
| Hunsaker Craig E | EVP, PEOPLE & CULTURE | 1188444 0.8383% | $9.35 | 1 | 32 | <0.0001% |
| Blackford Quentin S. | director | 572605 0.4039% | $9.35 | 1 | 0 | |
| Sponsel David | EVP, SALES | 560832 0.3956% | $9.35 | 1 | 17 | +38.21% |
| Koning John Todd | CHIEF FINANCIAL OFFICER | 393356 0.2775% | $9.35 | 1 | 5 | <0.0001% |
Institutional Investor Ownership
| BlackRock | $104.92M | 5.44 | 7.61M | -1.1% | -$1.17M | <0.01 | |
| The Vanguard Group | $75.28M | 3.9 | 5.46M | +1.2% | +$891,495.93 | <0.01 | |
| First Light Asset Management | $74.72M | 3.87 | 5.42M | -9.34% | -$7.7M | 6.3 | |
| Millennium Management LLC | $71.14M | 3.69 | 5.16M | +104.64% | +$36.38M | 0.05 | |
| American Century Investments | $57.46M | 2.98 | 4.17M | +16.91% | +$8.31M | 0.04 |