JB
John Roderick ten Bosch (See Remarks) filed 10 Form 4 reports in the trailing twelve months (0 purchases, 10 sales), most often in BillionToOne, Inc. (BLLN). The largest single filing was $533K of BLLN (4,251 sh across 3 lots, as filed), executed Jul 13. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
10
0 buys · 10 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.3M
shares × price, as filed
Last traded
Nov 2
Filed Nov 4
Median ADV $67.2M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.3M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
10 filings
Sector per market data · by filing · past 12 months
Most traded names
BLLNRecent filings
BLLNSALE
BillionToOne, Inc.
View filing →
$321K2,834 sh across 2 lots
Exec Nov 2
Filed Nov 4 · 8:42 PM ET BLLNSALE BillionToOne, Inc. View filing → $298K
2,834 sh across 2 lots
Exec Oct 5
Filed Oct 7 · 7:56 PM ET BLLNSALE BillionToOne, Inc. View filing → $170K
1,416 sh × $120.00
Exec Sep 24
Filed Sep 28 · 5:56 PM ET BLLNSALE BillionToOne, Inc. View filing → $151K
1,416 sh × $106.61
Exec Sep 21
Filed Sep 23 · 5:50 PM ET BLLNSALE BillionToOne, Inc. View filing → $138K
1,416 sh × $97.54
Exec Sep 9
Filed Sep 11 · 6:01 PM ET BLLNSALE BillionToOne, Inc. View filing → $142K
1,417 sh × $100.00
Exec Aug 25
Filed Aug 27 · 8:19 PM ET BLLNSALE BillionToOne, Inc. View filing → $132K
1,417 sh × $92.86
Exec Aug 10
Filed Aug 12 · 6:55 PM ET BLLNSALE BillionToOne, Inc. View filing → $533K
4,251 sh across 3 lots
Exec Jul 13
Filed Jul 15 · 4:38 PM ET More filings →