CIK 0001350653 · Large accelerated filer
Alphatec Holdings, Inc.
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- ATEC
- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 202463898
- Phone
- 760-431-9286
- Business address
- 1950 CAMINO VIA ROBLE, CARLSBAD, CA
- Former names
- Alphatec Holdings, Inc.
- Open-market buys, last 90 days
- $1,664,300
- in 3 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$1,664,300. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-10 | Valentine Keith Director | Purchase | +35,000 | $6.93 | $243K | 299,283 |
| 2026-10-30 | Demski David M Director | Purchase 10b5-1 | +60,000 | $6.81 | $409K | 491,635 |
| 2026-10-05 | Carls Thomas Andrew EVP, Data & Imaging Solutions | Grant or award | +200,000 | 202,520 | ||
| 2026-09-10 | Miles Patrick CEO | Purchase | +115,000 | $8.81 | $1.0M | 5,893,551 |
| 2026-08-05 | Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Sale 10b5-1 | −8,168 | $9.65 | $79K | 630,398 |
| 2026-06-11 | MCGINNIS KAREN K Director | Sale 10b5-1 | −6,050 | $8.01 | $48K | 94,671 |
| 2026-06-10 | Pelizzon David R Director | Grant or award | +32,012 | 378,839 | ||
| 2026-06-10 | Blackford Quentin S. Director | Grant or award | +32,012 | 600,381 | ||
| 2026-06-10 | Demski David M Director | Grant or award | +32,012 | 431,635 | ||
| 2026-06-10 | Berkowitz Mortimer III Director | Grant or award | +32,012 | 650,062 | ||
| 2026-06-10 | Valentine Keith Director | Grant or award | +32,012 | 264,283 | ||
| 2026-06-10 | MCGINNIS KAREN K Director | Grant or award 10b5-1 | +32,012 | 100,721 | ||
| 2026-05-11 | Valentine Keith Director | Purchase | +35,000 | $7.00 | $245K | 232,271 |
| 2026-05-08 | Valentine Keith Director | Purchase | +43,847 | $7.54 | $331K | 197,271 |
| 2026-05-07 | Valentine Keith Director | Purchase | +56,153 | $7.49 | $421K | 153,424 |
| 2026-04-07 | Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Option exercise | +15,000 | $1.98 | $30K | 574,459 |
| 2026-04-07 | Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Option exercise | +15,000 | $1.68 | $25K | 589,459 |
| 2026-04-07 | Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Option exercise | +12,500 | $3.34 | $42K | 601,959 |
| 2026-04-07 | Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Option exercise | +60,000 | $2.69 | $161K | 661,959 |
| 2026-04-07 | Marshall Tyson Eliot GENERAL COUNSEL & CORP. SEC. | Shares withheld for taxes | −23,393 | $11.03 | $258K | 638,566 |
Page 1 of 9 · 163 trades