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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 46m ago
HOUSE PTR6m ago
SEC 13F6m ago
ROBINHOOD CHAIN6m ago
Corporate insider
AO

Atay Oguzhan

Director, Chairman and CEOCIK 0002088549

EDGAR filingsOpen in network
Disclosed transactions60
Buys / sells0 / 42
Max Insider Score34
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
4
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,334 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    BillionToOne, Inc.Director, See Remarks · Jun 10, 2026
23
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL
$245K
2,223 sh
Nov 2, 2026
Nov 4, 2026
traded Nov 2, 2026
+2d
SEC FORM 4

Evidence

22
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$624K
5,720 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

18
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$434K
4,009 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$159K
1,482 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$47K
16.7K sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,334 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$47K
16.7K sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

14
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$302K
2,667 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

14
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$302K
2,667 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

20
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$22K
200 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

20
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$46K
411 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

22
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$267K
2,451 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

19
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$225K
2,075 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$105K
974 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$60K
536 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$124K
1,117 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

22
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$419K
3,803 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,333 sh
Oct 28, 2026Oct 30, 2026
traded Oct 28, 2026
+2dSEC FORM 4

Evidence

14
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$315K
2,667 sh
Oct 28, 2026Oct 30, 2026
traded Oct 28, 2026
+2dSEC FORM 4

Evidence

26
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$983K
8,333 sh
Oct 28, 2026Oct 30, 2026
traded Oct 28, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,333 sh
Oct 28, 2026Oct 30, 2026
traded Oct 28, 2026
+2dSEC FORM 4

Evidence

26
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$303K
3,083 sh
Oct 14, 2026Oct 16, 2026
traded Oct 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$8,912
3,183 sh
Oct 14, 2026Oct 16, 2026
traded Oct 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$8,912
3,183 sh
Oct 14, 2026Oct 16, 2026
traded Oct 14, 2026
+2dSEC FORM 4

Evidence

20
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$9,900
100 sh
Oct 14, 2026Oct 16, 2026
traded Oct 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$14K
5,150 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$89K
900 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

19
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$186K
1,861 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

23
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$128K
1,276 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

23
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$100K
980 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

20
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$14K
133 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

14
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$261K
2,667 sh
Oct 14, 2026Oct 16, 2026
traded Oct 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$14K
5,150 sh
Oct 15, 2026Oct 16, 2026
traded Oct 15, 2026
+1dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$47K
16.7K sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

26
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$633K
6,763 sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$238K
2,553 sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

15
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$180K
1,961 sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$47K
16.7K sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

14
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$260K
2,667 sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

23
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$147K
1,521 sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

26
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$366K
3,869 sh
Oct 12, 2026Oct 14, 2026
traded Oct 12, 2026
+2dSEC FORM 4

Evidence

19
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$322K
2,666 sh
Sep 28, 2026Sep 30, 2026
traded Sep 28, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,333 sh
Sep 28, 2026Sep 30, 2026
traded Sep 28, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,333 sh
Sep 28, 2026Sep 30, 2026
traded Sep 28, 2026
+2dSEC FORM 4

Evidence

34
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$1.01M
8,333 sh
Sep 28, 2026Sep 30, 2026
traded Sep 28, 2026
+2dSEC FORM 4

Evidence

20
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$245K
2,456 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,333 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

19
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$261K
2,666 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

31
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$319K
3,143 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

24
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$203K
2,010 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

24
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$149K
1,500 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

24
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$166K
1,680 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

23
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$255K
2,531 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

23
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$440K
4,465 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

4
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$23K
8,333 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$47K
16.7K sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

27
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$732K
7,214 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

19
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Open-market sale · 10b5-1 plan
SELL$261K
2,666 sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence

0
AO
Atay OguzhanDirector, Chairman and CEO
BLLNBillionToOne, Inc.
Option exercise · 10b5-1 plan
M$47K
16.7K sh
Sep 14, 2026Sep 16, 2026
traded Sep 14, 2026
+2dSEC FORM 4

Evidence