Stephen J Galli
CIK 1551951 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 7, 2012 · Latest: Nov. 7, 2012
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 non-open-market transactions below
last 12 months, based on the transactions shown below
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 12, 2026 | ATOS | A | 10,000 | — | — | 10,006 Direct | +166666.67% | Acquired | (price as of 2026-08-20) |
| May 15, 2025 | ATOS | A | 125,000 | — | — | 125,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 27, 2024 | ATOS | A | 125,000 | — | — | 125,000 Direct | — | Acquired | (price as of 2026-08-20) |
| May 18, 2016 | ATOS | A | 180,987 | — | — | 180,987 Direct | — | Acquired | (price as of 2026-08-20) |
| May 12, 2015 | ATOS | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-20) |
| May 7, 2013 | ATOS | A | 40,030 | — | — | 40,030 Direct | — | Acquired | (price as of 2026-08-20) |
| May 7, 2013 | ATOS | A | 40,030 | — | — | 40,030 Direct | — | Acquired | (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 (180,987) | $0.26 | May 18, 2026 | 180,987 | Acquired |
| May 12, 2015 | ATOS | Stock Option (right to buy) | Common Stock (40,000) | $1.37 | May 12, 2025 | 40,000 | Acquired |
| May 7, 2013 | ATOS | Stock Option (right to buy) | Common Stock (40,030) | $6.60 | May 7, 2023 | 40,030 | Acquired |
| May 7, 2013 | ATOS | Stock Option (right to buy) | Common Stock (40,030) | $6.60 | May 7, 2023 | 40,030 | Acquired |
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.