Insider Transactions
Showing insider trading activity for Kosacz Barbara.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
Min Transaction Value
No stock price data available.
Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | J-Other | director | 6,269 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 19,979 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 8,167 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 6,152 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 5,101 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 8,996 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 10,967 |
| XOMA | Kosacz Barbara | 14 Jul 2026 | 14 Jul 2026 | D-Return | director | 9,763 |
| LONA | Kosacz Barbara | 24 Jun 2026 | 23 Jun 2026 | A-Award | director | 28,000 |
| XOMA | Kosacz Barbara | 26 May 2026 | 21 May 2026 | A-Award | director | 3,586 |
| LONA | Kosacz Barbara | 13 Apr 2026 | 9 Apr 2026 | A-Award | director | 28,000 |
| ATHA | Kosacz Barbara | 3 Jun 2025 | 30 May 2025 | A-Award | director | 20,900 |
| XOMA | Kosacz Barbara | 23 May 2025 | 21 May 2025 | A-Award | director | 5,971 |
| ATHA | Kosacz Barbara | 24 May 2024 | 24 May 2024 | A-Award | director | 20,900 |
| XOMA | Kosacz Barbara | 17 May 2024 | 15 May 2024 | A-Award | director | 9,763 |
| CERO | Kosacz Barbara | 16 Feb 2024 | 14 Feb 2024 | J-Other | director | 5,828 |
| KRON | Kosacz Barbara | 5 Jan 2024 | 4 Jan 2024 | S-Sale | COO & General Counsel | 10,676 |
| ATHA | Kosacz Barbara | 22 May 2023 | 19 May 2023 | A-Award | director | 20,900 |
| XOMA | Kosacz Barbara | 19 May 2023 | 17 May 2023 | A-Award | director | 10,967 |
| XOMAP | Kosacz Barbara | 19 May 2023 | 17 May 2023 | A-Award | director | 10,967 |