INSIDER
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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 ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
Corporate insider
YS

Yoon Sung

SVPCIK 0002042355

EDGAR filingsOpen in network
Disclosed transactions10
Buys / sells0 / 1
Max Insider Score30
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
30
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Open-market sale
SELL$184K
889 sh
Dec 30, 2025Jan 2, 2026
traded Dec 30, 2025
+3dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Keysight Technologies, Inc.SVP · Nov 18, 2025
18
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Gift
G
—
500 sh
Dec 30, 2025
Jan 2, 2026
traded Dec 30, 2025
+3d
SEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Tax withholding
F$31K
152 sh
Dec 11, 2025Dec 15, 2025
traded Dec 11, 2025
+4dSEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Grant or award
A—
507 sh
Nov 19, 2025Nov 21, 2025
traded Nov 19, 2025
+2dSEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Tax withholding
F$4,191
24 sh
Nov 19, 2025Nov 21, 2025
traded Nov 19, 2025
+2dSEC FORM 4

Evidence

21
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Grant or award
A—
6,429 sh
Nov 19, 2025Nov 21, 2025
traded Nov 19, 2025
+2dSEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Tax withholding
F$31K
185 sh
Nov 20, 2025Nov 21, 2025
traded Nov 20, 2025
+1dSEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Tax withholding
F$6,625
37 sh
Nov 14, 2025Nov 18, 2025
traded Nov 14, 2025
+4dSEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Tax withholding
F$6,669
38 sh
Nov 17, 2025Nov 18, 2025
traded Nov 17, 2025
+1dSEC FORM 4

Evidence

9
YS
Yoon SungSVP
KEYSKeysight Technologies, Inc.
Tax withholding
F$12K
65 sh
Nov 14, 2025Nov 18, 2025
traded Nov 14, 2025
+4dSEC FORM 4

Evidence