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Insider activity · 24 months0 buys5 salesCumulative net flow
Total declarations
15
Company
1
▲ Purchases (1 ops.)
€358k
▼ Sales (12 ops.)
€2.9M

Latest filing published 20 Jul 2026 for BillionToOne, Inc., €236k.

Filing timeline

BuySale
Nancy JoAnn Johnson

Insider track record

Disclosed buys
1
Disclosed sells
12

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Nancy JoAnn Johnson: trading record in brief

This profile gathers the share dealings of Nancy JoAnn Johnson in BillionToOne, Inc. Over a trading history stretching from 7 November 2025 to 16 July 2026, the count stands at 15 filings.

On the open market, the record shows 1 purchase worth €358k and 12 sales worth €2.9M. The net balance comes to €2.5M on the selling side. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Since January 2026: no purchases and 12 sales on the market.

Most recently, on 20 July 2026, the filings show an open-market sale worth €236k in BillionToOne, Inc. The last purchase on record was published on 12 November 2025, which is 361 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.

Companies and markets linked to Nancy JoAnn Johnson

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Declarations13 total

13 of 13 declarations