John Foster
CIK 1364631 · View on SEC EDGAR ↗
First SEC filing: June 2, 2006 · Latest: June 2, 2006
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 30, 2016 | ATEC | S | 1,033 | $5.25 | $5,423 | 0 Direct | -100.00% | Disposed | 83.0% (price as of 2026-08-20) |
| Nov. 30, 2016 | ATEC | S | 12,400 | $5.22 | $64,728 | 1,033 Direct | -92.31% | Disposed | 84.1% (price as of 2026-08-20) |
| Nov. 29, 2016 | ATEC | S | 1,500 | $5.37 | $8,055 | 13,433 Direct | -10.04% | Disposed | 79.0% (price as of 2026-08-20) |
| Nov. 29, 2016 | ATEC | S | 2,600 | $5.37 | $13,962 | 14,933 Direct | -14.83% | Disposed | 79.0% (price as of 2026-08-20) |
| Nov. 28, 2012 | ATEC | S | 100,000 | $1.51 | $151,000 | 21,010,565 Indirect | -0.47% | Disposed | -47.0% (price as of 2026-08-20) |
| Nov. 28, 2012 | ATEC | S | 100,000 | $1.51 | $151,000 | 10,777,173 Indirect | -0.92% | Disposed | -47.0% (price as of 2026-08-20) |
| April 21, 2010 | ATEC | S | 9,200,000 | $4.75 | $43,700,000 | 33,331,917 Indirect | -21.63% | Disposed | -83.1% (price as of 2026-08-20) |
| June 4, 2009 | ATEC | P | 3,937,007 | $2.54 | $9,999,998 | 20,031,646 Indirect | +24.46% | Acquired | -68.5% (price as of 2026-08-20) |
| Sept. 26, 2007 | ATEC | P | 2,750,000 | $3.45 | $9,487,500 | 16,275,939 Indirect | +20.33% | Acquired | -76.8% (price as of 2026-08-20) |
| Aug. 17, 2006 | ATEC | P | 5,800 | $5.92 | $34,336 | 13,525,939 Direct | +0.04% | Acquired | -86.5% (price as of 2026-08-20) |
| Aug. 14, 2006 | ATEC | P | 10,700 | $6.13 | $65,591 | 13,544,739 Direct | +0.08% | Acquired | -86.9% (price as of 2026-08-20) |
| Aug. 11, 2006 | ATEC | P | 5,300 | $5.89 | $31,217 | 13,544,739 Direct | +0.04% | Acquired | -86.4% (price as of 2026-08-20) |
| Aug. 10, 2006 | ATEC | P | 8,600 | $5.88 | $50,568 | 13,544,739 Direct | +0.06% | Acquired | -86.4% (price as of 2026-08-20) |
| Aug. 9, 2006 | ATEC | P | 63,800 | $6.01 | $383,438 | 13,520,139 Direct | +0.47% | Acquired | -86.7% (price as of 2026-08-20) |
| Aug. 8, 2006 | ATEC | P | 111,700 | $5.60 | $625,520 | 13,520,139 Direct | +0.83% | Acquired | -85.7% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 7, 2006 | ATEC | Series B Common Stock | Common Stock (11,633,430) | — | — | 3,258,664 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2007 | — | — | — | — | — | — | — | — |
| 2006 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.