Atossa Therapeutics, Inc (ATOS) insider trading
Every open-market stock purchase and sale by Atossa Therapeutics, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- No open-market insider trades in the last 12 months.
- Last insider buy: Steven C Quay (CEO), $9.9K, 16 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $0 (0 sales).
Recent ATOS insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| May 12, 2026 | Shu-Chih Chen (Insider) | Bought (not open market) | — |
| May 12, 2026 | Stephen J Galli (Insider) | Bought (not open market) | — |
| May 12, 2026 | Richard I Steinhart (Insider) | Bought (not open market) | — |
| May 12, 2026 | Tessa Cigler (Insider) | Bought (not open market) | — |
| May 12, 2026 | H. Lawrence Remmel (Insider) | Bought (not open market) | — |
| May 12, 2026 | Jonathan Finn (Insider) | Bought (not open market) | — |
| Mar 27, 2026 | Steven C Quay (CEO) | Bought (not open market) | — |
| Mar 26, 2026 | Mark James Daniel (CFO) | Bought (not open market) | — |
| Jan 20, 2026 | Steven C Quay (CEO) | Bought (not open market) | $573K |
| Jan 20, 2026 | Steven C Quay (CEO) | Bought (not open market) | $573K |
| Jan 20, 2026 | Steven C Quay (CEO) | Bought (not open market) | — |
| Jan 20, 2026 | Steven C Quay (CEO) | Bought (not open market) | — |
| Oct 14, 2025 | Mark James Daniel (CFO) | Bought (not open market) | — |
Who's trading ATOS
- H. Lawrence Remmel, Insider: other filings, last May 12, 2026
- Tessa Cigler, Insider: other filings, last May 12, 2026
- Richard I Steinhart, Insider: other filings, last May 12, 2026
- Jonathan Finn, Insider: other filings, last May 12, 2026
- Stephen J Galli, Insider: other filings, last May 12, 2026
- Shu-Chih Chen, Insider: other filings, last May 12, 2026
- Steven C Quay, CEO: other filings, last Mar 27, 2026
- Mark James Daniel, CFO: other filings, last Mar 26, 2026
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