Insider · CIK 0001797819

De Backer Marianne

Reports to the SEC for 3 companies · SAN FRANCISCO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001797819

Forms 4 and 5

Insider transactions

46 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-04-29	VIRVir Biotechnology, Inc.J Other	Director, President and CEO	JOther	−234K sh	—	—	714,613
2026-04-29	VIRVir Biotechnology, Inc.J Other	Director, President and CEO	JOther	+234K sh	—	—	286,650
2026-04-06	VIRVir Biotechnology, Inc.S Sale	Director, President and CEO	SSale	−72.6K sh	$9.16	−$664K	948,145
2026-02-24	VIRVir Biotechnology, Inc.S Sale	Director, President and CEO	SSale	−14.8K sh	$9.53	−$141K	1,020,704
2026-02-23	VIRVir Biotechnology, Inc.S Sale	Director, President and CEO	SSale	−19K sh	$7.45	−$142K	1,035,466
2026-02-22	VIRVir Biotechnology, Inc. · Stock Option (Right to Buy)A Award	Director, President and CEO	AAward	+570K sh	—	—	570,000
2026-02-22	VIRVir Biotechnology, Inc.A Award	Director, President and CEO	AAward	+285K sh	—	—	1,054,505
2025-04-03	VIRVir Biotechnology, Inc.S Sale	Director, President and CEO	SSale	−79.7K sh	$5.95	−$474K	769,505
2025-02-24	VIRVir Biotechnology, Inc.S Sale	Director, President and CEO	SSale	−16.1K sh	$9.45	−$152K	849,217
2025-02-22	VIRVir Biotechnology, Inc.A Award	Director, President and CEO	AAward	+240K sh	—	—	865,339
2025-02-22	VIRVir Biotechnology, Inc. · Stock Option (Right to Buy)A Award	Director, President and CEO	AAward	+480K sh	—	—	480,000
2024-06-12	VIRVir Biotechnology, Inc.J Other	Director, President and CEO	JOther	−53.1K sh	—	—	625,339
2024-06-12	VIRVir Biotechnology, Inc.J Other	Director, President and CEO	JOther	+53.1K sh	—	—	53,118
2024-04-03	VIRVir Biotechnology, Inc.S Sale	Director, President and CEO	SSale	−73K sh	$9.46	−$690K	678,457
2024-02-22	VIRVir Biotechnology, Inc. · Stock Option (Right to Buy)A Award	Director, President and CEO	AAward	+350K sh	—	—	350,000
2024-02-22	VIRVir Biotechnology, Inc.A Award	Director, President and CEO	AAward	+175K sh	—	—	751,452
2023-06-22	Kronos Bio, Inc.Stock Option (Right to Buy)A Award	Director	AAward	+34K sh	—	—	34,000
2023-04-03	VIRVir Biotechnology, Inc.A Award	Director, President and CEO	AAward	+576K sh	—	—	576,452
2023-04-03	VIRVir Biotechnology, Inc. · Stock Option (Right to Buy)A Award	Director, President and CEO	AAward	+1.15M sh	—	—	1,152,904
2023-01-10	ARWRARROWHEAD PHARMACEUTICALS, INC. · Common StockA Award	Director	AAward	+4,593 sh	—	—	4,593
2023-01-10	ARWRARROWHEAD PHARMACEUTICALS, INC.A Award	Director	AAward	+7,867 sh	—	—	31,267
2022-06-22	Kronos Bio, Inc.A Award	Director	AAward	+11.3K sh	—	—	14,083
2022-06-22	Kronos Bio, Inc.Stock Option (Right to Buy)A Award	Director	AAward	+17K sh	—	—	17,000
2022-01-07	ARWRARROWHEAD PHARMACEUTICALS, INC.A Award	Director	AAward	+6,400 sh	—	—	23,400
2022-01-03	ARWRARROWHEAD PHARMACEUTICALS, INC.S Sale	Director	SSale	−2,244 sh	$64.25	−$144K	19,256
2022-01-03	ARWRARROWHEAD PHARMACEUTICALS, INC.S Sale	Director	SSale	−272 sh	$66.25	−$18K	17,000
2022-01-03	ARWRARROWHEAD PHARMACEUTICALS, INC.S Sale	Director	SSale	−1,984 sh	$65.01	−$129K	17,272
2021-12-01	Kronos Bio, Inc.P Purchase	Director	PPurchase	+1,150 sh	$11.57	+$13.3K	2,750
2021-08-20	Kronos Bio, Inc.P Purchase	Director	PPurchase	+500 sh	$19.50	+$9,750	1,100
2021-08-20	Kronos Bio, Inc.P Purchase	Director	PPurchase	+500 sh	$19.63	+$9,815	1,600
2021-06-24	ARWRARROWHEAD PHARMACEUTICALS, INC.S Sale	Director	SSale	−5,000 sh	$89.85	−$449K	21,500
2021-06-22	Kronos Bio, Inc.Stock Option (Right to Buy)A Award	Director	AAward	+8,583 sh	—	—	8,583
2021-05-28	Kronos Bio, Inc.P Purchase	Director	PPurchase	+600 sh	$25.01	+$15K	600
2021-01-25	Kronos Bio, Inc.Stock Option (right to buy)A Award	Director	AAward	+41.2K sh	—	—	41,200
2021-01-01	ARWRARROWHEAD PHARMACEUTICALS, INC.A Award	Director	AAward	+9,000 sh	—	—	26,500
2020-10-08	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$50.00	+$25K	17,500
2020-10-08	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$50.93	+$25.5K	17,000
2020-06-15	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$31.33	+$15.7K	16,500
2020-04-15	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$35.40	+$17.7K	16,000
2020-03-16	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$23.94	+$12K	15,500
2020-03-12	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$24.80	+$12.4K	15,000
2020-03-11	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$28.60	+$14.3K	14,500
2020-02-28	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$34.39	+$17.2K	14,000
2020-02-27	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$35.07	+$17.5K	13,500
2020-01-13	ARWRARROWHEAD PHARMACEUTICALS, INC.P Purchase	Director	PPurchase	+500 sh	$54.95	+$27.5K	13,000
2020-01-01	ARWRARROWHEAD PHARMACEUTICALS, INC.A Award	Director	AAward	+7,500 sh	—	—	12,500

Recent filings

Accepted (ET)
Apr 304
De Backer Marianne0001628280-26-029041
SEC(opens sec.gov)
Apr 74
De Backer Marianne0001628280-26-024098
SEC(opens sec.gov)
Feb 264
De Backer Marianne0001628280-26-012390
SEC(opens sec.gov)
Feb 244
De Backer Marianne0001628280-26-011327
SEC(opens sec.gov)
Apr 44
De Backer Marianne0001628280-25-016800
SEC(opens sec.gov)
Feb 254
De Backer Marianne0001628280-25-007693
SEC(opens sec.gov)
Jun 124
De Backer Marianne0001628280-24-027797
SEC(opens sec.gov)
Apr 44
De Backer Marianne0001628280-24-014878
SEC(opens sec.gov)
Feb 264
De Backer Marianne0001628280-24-006984
SEC(opens sec.gov)
Jun 264
De Backer Marianne0001209191-23-039688
SEC(opens sec.gov)
Apr 44
De Backer Marianne0001209191-23-022777
SEC(opens sec.gov)
Jan 114
De Backer Marianne0001209191-23-003081
SEC(opens sec.gov)

Companies

Address

C/O VIR BIOTECHNOLOGY, INC. 1800 OWENS STREET, SUITE 900

SAN FRANCISCO, CA, 94158