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Oguzhan Atay

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Oguzhan Atay (See Remarks) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in BillionToOne, Inc. (BLLN). The largest single filing was $5.9M of BLLN (43,009 sh across 11 lots, as filed), executed Aug 3.

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Return, 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
6
0 buys · 6 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$20.6M
shares × price, as filed
Last traded
Sep 14
Filed Sep 16

Median ADV $67.2M across their filed names

Open performance
Volume by month
$8.2M$4.1M$0Oct 2024Apr 2025Oct 2025Apr 2026Jun 2026 · sells $3.7MJul 2026 · sells $5.6MAug 2026 · sells $8.2MSep 2026 · sells $3.0M
Buys $0 Sells $20.6M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 6 filings

Sector per market data · by filing · past 12 months

Most traded names
BLLN BillionToOne, Inc. BLLN · 0 buys · 6 sells 6 filings
Recent filings
BLLNSALE BillionToOne, Inc. View filing → $3.0M
30,331 sh across 10 lots
Exec Sep 14
Filed Sep 16 · 6:43 PM ET
BLLNSALE BillionToOne, Inc. View filing → $2.3M
15,539 sh × $150.03
Exec Aug 5
Filed Aug 7 · 4:02 PM ET
BLLNSALE BillionToOne, Inc. View filing → $5.9M
43,009 sh across 11 lots
Exec Aug 3
Filed Aug 5 · 8:52 PM ET
BLLNSALE BillionToOne, Inc. View filing → $1.5M
12,148 sh across 3 lots
Exec Jul 9
Filed Jul 13 · 4:39 PM ET
BLLNSALE BillionToOne, Inc. View filing → $4.1M
33,260 sh across 15 lots
Exec Jul 6
Filed Jul 8 · 7:06 PM ET
BLLNSALE BillionToOne, Inc. View filing → $3.7M
38,115 sh across 8 lots
Exec Jun 8
Filed Jun 10 · 5:30 PM ET