Insiders / Steinhart Richard I
Steinhart Richard I
CIK 1293789personinsider
Companies
2
First seen
Jan 5, 2026
Last activity
Jun 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| BioXcel Therapeutics, Inc. · BTAI | 26,335 | — |
| Atossa Therapeutics, Inc. · ATOS | 10,000 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Atossa Therapeutics, Inc. | Common Stock | 10,000 |
| BioXcel Therapeutics, Inc. | Common Stock | 26,335 |
| BioXcel Therapeutics, Inc. | Restricted Stock UnitsDerivative | 212 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 20, 2026 | Sell | BTAI BioXcel Therapeutics, Inc. Common Stock | $7.4K | -7K -20.65% | 26,300 0.09% of shares | low |
| May 12, 2026 | Grant | ATOS Atossa Therapeutics, Inc. Common Stock | $0 | +10K | 10,000 0.10% of shares | low |
| Jun 15, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Restricted Stock Units | — | -35 -14.17% | 212 <0.01% of shares | low |
| Jun 15, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Common Stock | — | +35 +0.13% | 26,335 0.09% of shares | low |
| May 4, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Restricted Stock Units | — | -18K -25.00% | 52,500 0.17% of shares | low |
| May 4, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Common Stock | — | +18K +111.86% | 33,145 0.11% of shares | low |
| May 1, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Restricted Stock Units | — | -9K -100.00% | 0 0.00% of shares | low |
| May 1, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Common Stock | — | +9K +135.44% | 15,645 0.05% of shares | low |
| Mar 15, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Restricted Stock Units | — | -35 -12.41% | 247 <0.01% of shares | low |
| Mar 14, 2026 | Exercise | BTAI BioXcel Therapeutics, Inc. Restricted Stock Units | — | -33 -25.38% | 97 <0.01% of shares | low |