SEC Insider Transactions from De Backer Marianne.

Last updated: 2026-03-14 11:52 UTC | Total transactions: 15

De Backer Marianne, CEO of Vir Biotechnology Inc. ($VIR), sold shares on the open market three times in the last year, totaling about $757 thousand. Her most recent sale occurred on February 24, 2026. These sales rank her 5,556th among 11,678 insiders in our database by total value sold, below the average of $8.6 million across 6.4 transactions per insider. She made no open market purchases during this period.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 24, 2026 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer S Common Stock 14762 $9.53 1,073,822.0000 139,125,032 1.36% 0.01%
Feb. 22, 2026 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Common Stock 285000 $0.00 1,107,623.0000 139,125,032 34.65% 0.20%
Feb. 22, 2026 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Stock Option (Right to Buy) 570000 $0.00 570,000.0000 139,125,032 9999.99% 0.41%
Feb. 23, 2026 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer S Common Stock 19039 $7.45 1,088,584.0000 139,125,032 1.72% 0.01%
April 3, 2025 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer S Common Stock 79712 $5.95 822,623.0000 137,143,286 8.83% 0.06%
Feb. 22, 2025 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Stock Option (Right to Buy) 480000 $0.00 480,000.0000 137,143,286 9999.99% 0.35%
Feb. 22, 2025 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Common Stock 240000 $0.00 918,457.0000 137,143,286 35.37% 0.18%
Feb. 24, 2025 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer S Common Stock 16122 $9.45 902,335.0000 137,143,286 1.76% 0.01%
June 12, 2024 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer J Common Stock 53118 $0.00 678,457.0000 0 8.49% 0.00%
June 12, 2024 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer J Common Stock 53118 $0.00 678,457.0000 0 7.26% 0.00%
April 3, 2024 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer S Common Stock 72995 $9.46 678,457.0000 0 9.71% 0.00%
Feb. 22, 2024 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Stock Option (Right to Buy) 350000 $0.00 350,000.0000 0 9999.99% 0.00%
Feb. 22, 2024 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Common Stock 175000 $0.00 751,452.0000 0 30.36% 0.00%
April 3, 2023 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Stock Option (Right to Buy) 1152904 $0.00 1,152,904.0000 0 9999.99% 0.00%
April 3, 2023 Vir Biotechnology, Inc. $VIR De Backer Marianne Chief Executive Officer A Common Stock 576452 $0.00 576,452.0000 0 9999.99% 0.00%