Shu-Chih Chen
CIK 1552127 · View on SEC EDGAR ↗
First SEC filing: Nov. 7, 2012 · Latest: Feb. 14, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 9, 2016 | ATOS | P | 15,000 | $0.37 | $5,550 | 4,348,315 Indirect | +0.35% | Acquired | -99.7% (price as of 2026-08-20) |
| Feb. 16, 2016 | ATOS | P | 15,000 | $0.53 | $7,950 | 4,333,315 Indirect | +0.35% | Acquired | -99.8% (price as of 2026-08-20) |
| Jan. 19, 2016 | ATOS | P | 50,000 | $0.20 | $10,000 | 4,318,315 Indirect | +1.17% | Acquired | -99.5% (price as of 2026-08-20) |
| Oct. 1, 2013 | ATOS | S 10b5-1 | 7,265 | $5.66 | $41,120 | 4,268,315 Indirect | -0.17% | Disposed | -100.0% (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 |
|---|---|---|---|---|---|---|---|
| May 15, 2025 | ATOS | Stock Option (right to buy) | Common Stock (125,000) | $0.99 | May 15, 2035 | 125,000 | Acquired |
| June 27, 2024 | ATOS | Stock Option (right to buy) | Common Stock (125,000) | $1.05 | June 27, 2034 | 125,000 | Acquired |
| May 18, 2016 | ATOS | Stock Option (right to buy) | Common Stock (151,516) | $0.26 | May 18, 2026 | 151,516 | Acquired |
| March 11, 2013 | ATOS | Stock Option (right to buy) | Common Stock (26,516) | $6.57 | March 11, 2023 | 26,516 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 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.
ATOS
Ph.D. Chief Scientific Officer(4)| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2014 | $224,268 | — | — | $64,569 | $87,500 | — | $10,400 | $386,737 |
| 2013 | $207,400 | — | — | — | $105,872 | — | — | $313,272 |
| 2012 | $207,400 | — | — | — | — | — | — | $207,400 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.