Latest filing published 19 Oct 2026 for BillionToOne, Inc., €15k.
Filing timeline
BuySaleInsider track record
Thomas P. Lynch: trading record in brief
Thomas P. Lynch discloses dealings in BillionToOne, Inc. to SEC (Form 4). Over a trading history stretching from 7 November 2025 to 13 October 2026, the count stands at 28 filings.
The open-market record consists of 17 sales worth €5.1M, with no purchase. Besides market trades, the filings include 10 option exercises. 2026 to date brings no purchases and 17 sales.
The newest entry dates from 19 October 2026: an option exercise of €15k, in BillionToOne, Inc. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. 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 Thomas P. Lynch
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 2,000 shares@ US$8.65Class A Common StockSEC:0002070849-26-000074:0
- 8,000 shares@ US$8.650.0015% mcap0.6% of flowClass A Common StockSEC:0002070849-26-000071:0
- 19,384 shares@ US$8.650.0031% mcap1.3% of flowClass A Common StockSEC:0002070849-26-000069:0
- 6,968 shares@ US$11.550.0015% mcap0.6% of flowClass A Common StockSEC:0002070849-26-000069:1
- 2,920 shares@ US$17.120.0009% mcap0.4% of flowClass A Common StockSEC:0002070849-26-000069:2
- 5,840 shares@ US$30.780.0033% mcap1.4% of flowClass A Common StockSEC:0002070849-26-000069:3
- 19,384 shares@ US$110.35870.039% mcap17.2% of flowClass A Common StockSEC:0002070849-26-000069:4
- 6,968 shares@ US$110.29860.014% mcap6.2% of flowClass A Common StockSEC:0002070849-26-000069:5
- 5,840 shares@ US$110.29310.012% mcap5.2% of flowClass A Common StockSEC:0002070849-26-000069:7
- 2,920 shares@ US$110.30830.0059% mcap2.6% of flowClass A Common StockSEC:0002070849-26-000069:6
- 11,042 shares@ US$8.650.0017% mcap0.8% of flowClass A Common StockSEC:0002070849-26-000067:0
- 3,969 shares@ US$11.550.0008% mcap0.4% of flowClass A Common StockSEC:0002070849-26-000067:1
- 1,663 shares@ US$17.120.0005% mcap0.2% of flowClass A Common StockSEC:0002070849-26-000067:2
- 3,326 shares@ US$30.780.0019% mcap0.8% of flowClass A Common StockSEC:0002070849-26-000067:3
- 38 shares@ US$96.47390.0001% mcap0.0% of flowClass A Common StockSEC:0002070849-26-000067:4
- 1,944 shares@ US$98.96620.0035% mcap1.5% of flowClass A Common StockSEC:0002070849-26-000067:5
- 8,285 shares@ US$100.12280.015% mcap6.6% of flowClass A Common StockSEC:0002070849-26-000067:6
- 775 shares@ US$100.82890.0014% mcap0.6% of flowClass A Common StockSEC:0002070849-26-000067:7
- 614 shares@ US$98.99860.0011% mcap0.5% of flowClass A Common StockSEC:0002070849-26-000067:8
- 2,997 shares@ US$100.11350.0054% mcap2.4% of flowClass A Common StockSEC:0002070849-26-000067:9
- 358 shares@ US$100.82340.0007% mcap0.3% of flowClass A Common StockSEC:0002070849-26-000067:10
- 385 shares@ US$99.2230.0007% mcap0.3% of flowClass A Common StockSEC:0002070849-26-000067:11
- 1,131 shares@ US$100.32610.0021% mcap0.9% of flowClass A Common StockSEC:0002070849-26-000067:12
- 147 shares@ US$101.40770.0003% mcap0.1% of flowClass A Common StockSEC:0002070849-26-000067:13
- 576 shares@ US$98.88820.0010% mcap0.5% of flowClass A Common StockSEC:0002070849-26-000067:14
25 of 28 declarations
