BISCHOFBERGER NORBERT W
SEC insider (Form 3/4/5 filer). CIK 0001190273. Director at Vir Biotechnology, Inc. (VIR) and 1 other issuer. 13 reported Form 4/5 transactions since Sep 2024; latest on May 27, 2026. Located in SAN FRANCISCO, CA.
Companies BISCHOFBERGER NORBERT W has filed insider reports for
- Vir Biotechnology, Inc. (VIR): Director
- Kronos Bio, Inc. (KRON): Director, 10% Owner
BISCHOFBERGER NORBERT W
CIK: 0001190273
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- May 27, 2026VIR
Vir Biotechnology, Inc.
AwardDirect8K shares- - Jun 20, 2025KRON
Kronos Bio, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
699.8K shares- - Jun 20, 2025KRON
Kronos Bio, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
297.2K shares- - Jun 20, 2025KRON
Kronos Bio, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
400K shares- - Jun 20, 2025KRON
Kronos Bio, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
570.9K shares- - Jun 20, 2025KRON
Kronos Bio, Inc.
Tender OfferIndirect10.8M shares at avg. $0.57$6.2M - Jun 20, 2025KRON
Kronos Bio, Inc.
Tender OfferIndirect263.8K shares at avg. $0.57$150K - Jun 20, 2025KRON
Kronos Bio, Inc.
Tender OfferIndirect263.8K shares at avg. $0.57$150K - Jun 20, 2025KRON
Kronos Bio, Inc.
Tender OfferIndirect263.8K shares at avg. $0.57$150K - Jun 20, 2025KRON
Kronos Bio, Inc.
Tender OfferIndirect263.8K shares at avg. $0.57$150K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 27, 2026 |  VIR Vir Biotechnology, Inc. | Award | 8,000 | - | $0 | Direct |
| Jun 20, 2025 |  KRON Kronos Bio, Inc. | Disposition Employee Stock Option (Right to Buy) | 699,800 | - | - | Direct |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Disposition Employee Stock Option (Right to Buy) | 297,186 | - | - | Direct |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Disposition Employee Stock Option (Right to Buy) | 400,000 | - | - | Direct |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Disposition Employee Stock Option (Right to Buy) | 570,868 | - | - | Direct |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Tender Offer | 10,802,138 | $0.57 | $6,157,219 | Indirect |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Tender Offer | 263,750 | $0.57 | $150,338 | Indirect |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Tender Offer | 263,750 | $0.57 | $150,338 | Indirect |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Tender Offer | 263,750 | $0.57 | $150,338 | Indirect |
| Jun 20, 2025 | KRON Kronos Bio, Inc. | Tender Offer | 263,750 | $0.57 | $150,338 | Indirect |
1-10 of 13 transactions