BISCHOFBERGER NORBERT W (CIK 1190273) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-28). Recent activity: Buy VIR (8,000 shares), Sell KRON (10.8M shares), Sell KRON (263,750 shares), Sell KRON (263,750 shares), Sell KRON (263,750 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-28 | Vir Biotechnology, Inc. (VIR) | Director | Buy | 8,000 | $0 |
| 2025-06-20 | Kronos Bio, Inc. (KRON) | Director | Sell | 10.8M | $6.2M |
| 2025-06-20 | Kronos Bio, Inc. (KRON) | Director | Sell | 263,750 | $150,338 |
| 2025-06-20 | Kronos Bio, Inc. (KRON) | Director | Sell | 263,750 | $150,338 |
| 2025-06-20 | Kronos Bio, Inc. (KRON) | Director | Sell | 263,750 | $150,338 |
| 2025-06-20 | Kronos Bio, Inc. (KRON) | Director | Sell | 263,750 | $150,338 |
| 2025-06-06 | Vir Biotechnology, Inc. (VIR) | Director | Sell | 10,667 | $0 |
| 2025-06-06 | Vir Biotechnology, Inc. (VIR) | Director | Buy | 10,667 | $0 |
| 2025-06-02 | Vir Biotechnology, Inc. (VIR) | Director | Buy | 8,000 | $0 |
Source: SEC Form 4 filings · as of 2026-05-28