TL
Thomas P. Lynch (See Remarks) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in BillionToOne, Inc. (BLLN). The largest single filing was $3.9M of BLLN (35,112 sh across 4 lots, as filed), executed Sep 17. 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
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$5.6M
shares × price, as filed
Last traded
Sep 17
Filed Sep 21
Median ADV $67.2M across their filed names
Open performance→Volume by month
Buys $0
Sells $5.6M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
2 filings
Sector per market data · by filing · past 12 months
Most traded names
BLLNRecent filings
BLLNSALE
BillionToOne, Inc.
View filing →
$3.9M35,112 sh across 4 lots
Exec Sep 17
Filed Sep 21 · 7:00 PM ET BLLNSALE BillionToOne, Inc. View filing → $1.7M
16,875 sh across 5 lots
Exec Sep 8
Filed Sep 10 · 7:44 PM ET