Heather Rees
CIK 1997454 · View on SEC EDGAR ↗
First SEC filing: Oct. 16, 2023 · Latest: Oct. 16, 2023
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | ATOS | A | 543,785 | — | — | 543,785 Direct | — | Acquired | (price as of 2026-08-19) |
| June 27, 2024 | ATOS | A | 577,700 | — | — | 577,700 Direct | — | Acquired | (price as of 2026-08-19) |
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 (543,785) | $0.99 | May 15, 2035 | 543,785 | Acquired |
| June 27, 2024 | ATOS | Stock Option (right to buy) | Common Stock (577,700) | $1.05 | June 27, 2034 | 577,700 | 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 |
|---|---|---|---|---|
| Oct. 16, 2023 | ATOS | Stock Option (Right to Buy)→ Common Stock (32,500) | 32,500 | Direct |
| Oct. 16, 2023 | ATOS | Stock Option (Right to Buy)→ Common Stock (23,500) | 23,500 | Direct |
| Oct. 16, 2023 | ATOS | Stock Option (Right to Buy)→ Common Stock (129,700) | 129,700 | Direct |
| Oct. 16, 2023 | ATOS | Stock Option (Right to Buy)→ Common Stock (100,000) | 100,000 | Direct |
| Oct. 16, 2023 | ATOS | Stock Option (Right to Buy)→ Common Stock (150,000) | 150,000 | Direct |
| Oct. 16, 2023 | ATOS | Stock Option (Right to Buy)→ Common Stock (226,000) | 226,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $482,217 | — | — | — | — | — | $83,589 | $981,724 |
| 2024 | $402,487 | — | — | — | $219,850 | — | $38,100 | $1,149,674 |
| 2023 | $331,585 | — | — | — | $152,460 | — | $36,600 | $687,463 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.