Dennis Nelson
CIK 1504126 · View on SEC EDGAR ↗
First SEC filing: Nov. 9, 2016 · Latest: Nov. 9, 2016
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 12, 2016 | ATEC | A | 15,000 | — | — | 16,497 Direct | +1002.00% | Acquired | (price as of 2026-08-20) |
| Dec. 12, 2016 | ATEC | A | 15,000 | $4.43 | $66,450 | 30,000 Direct | +100.00% | Acquired | 116.9% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 12, 2016 | ATEC | Incentive Stock Option | Common Sock (15,000) | $4.43 | Dec. 12, 2026 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 9, 2016 | ATEC | Common Sock | 556 | Direct |
| Nov. 9, 2016 | ATEC | Restricted Common Stock [F1] | 941 | Direct |
| Nov. 9, 2016 | ATEC | Non-qualified Stock Option→ Common Stock (2,500) | 2,500 | Direct |
| Nov. 9, 2016 | ATEC | Incentive Stock Option→ Common Sock (6,250) | 6,250 | Direct |
| Nov. 9, 2016 | ATEC | Incentive Stock Option→ Common Stock (2,500) | 2,500 | Direct |
| Nov. 9, 2016 | ATEC | Incentive Stock Option→ Common Stock (3,750) | 3,750 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | $250,616 | $68,000 | — | — | — | — | $2,448 | $431,671 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.