Insider · CIK 0002087387

Johnson Nancy JoAnn

Reports to the SEC for 1 company · MENLO PARK, CA

sec.gov

Transactions

Companies

Filings

CIK

0002087387

Forms 4 and 5

Insider transactions

27 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-16	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−2,133 sh	$126.98	−$271K	18,966
2026-07-16	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−5,559 sh	$127.89	−$711K	13,407
2026-07-16	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−5,601 sh	$128.96	−$722K	7,806
2026-07-16	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−906 sh	$129.78	−$118K	6,900
2026-07-01	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−801 sh	$124.91	−$100K	21,099
2026-06-09	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−4,666 sh	$99.27	−$463K	27,816
2026-06-09	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−2,700 sh	$101.38	−$274K	25,116
2026-06-09	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−1,816 sh	$102.34	−$186K	23,300
2026-06-09	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−1,400 sh	$100.31	−$140K	21,900
2026-06-08	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−2,918 sh	$99.09	−$289K	32,982
2026-06-08	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−300 sh	$100.05	−$30K	32,682
2026-06-08	BLLNBillionToOne, Inc.S Sale	See Remarks	SSale	−200 sh	$100.98	−$20.2K	32,482
2025-11-07	BLLNBillionToOne, Inc.J Other	See Remarks	JOther	−29K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc.J Other	See Remarks	JOther	+29K sh	—	—	29,000
2025-11-07	BLLNBillionToOne, Inc.P Purchase	See Remarks	PPurchase	+6,900 sh	$60.00	+$414K	35,900
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	−125K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	+125K sh	—	—	125,000
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	−25K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	+25K sh	—	—	25,000
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	−25K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	+25K sh	—	—	25,000
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	−40K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	+40K sh	—	—	40,000
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	−20K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	+20K sh	—	—	20,000
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	−40K sh	—	—	0
2025-11-07	BLLNBillionToOne, Inc. · Stock Option (right to buy)J Other	See Remarks	JOther	+40K sh	—	—	40,000

Recent filings

Accepted (ET)
Jul 204
Johnson Nancy JoAnn0002070849-26-000044
SEC(opens sec.gov)
Jul 64
Johnson Nancy JoAnn0002087387-26-000002
SEC(opens sec.gov)
Jun 104
Johnson Nancy JoAnn0002070849-26-000036
SEC(opens sec.gov)
Nov 124
Johnson Nancy JoAnn0001193125-25-278118
SEC(opens sec.gov)

Companies

BillionToOne, Inc.See RemarksBLLN

Address

C/O BILLIONTOONE, INC. 1035 O'BRIEN DRIVE

MENLO PARK, CA, 94025