InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Discover the full record of transactions filed by Steinhart Richard I, Director. Director active across 1 companies, notably Atossa Therapeutics, INC.. Aggregated, 2 filings have been logged. The latest transaction was filed on 12 May 2026 — Attribution. Regulator: SEC (Form 4). All data is accessible without signup.
Declarations2 total
010,000 shares0
Common Stock
SEC:0001193125-26-224521:0·
010,000 shares0
Common Stock
SEC:0001193125-26-224521·
2 of 2 declarations
About Steinhart Richard I
Richard I. Steinhart is a Board Member at Atossa Therapeutics, Inc., a biopharmaceutical company. As a board member, he brings his expertise in strategy and innovation to support the company's mission in developing medical treatments.
