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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
Corporate insider
BV

Barnett Valerie

CHIEF LEGAL OFFICERCIK 0001873091

EDGAR filingsOpen in network
Disclosed transactions24
Buys / sells0 / 0
Max Insider Score17
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$6,568
1,850 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Cytek Biosciences, Inc.CHIEF LEGAL OFFICER · Nov 20, 2025
13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M
—
7,250 sh
May 18, 2026
May 20, 2026
traded May 18, 2026
+2d
SEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$9,237
2,602 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
9,435 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$12K
3,386 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

17
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
2,454 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
5,156 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
7,250 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
9,435 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
2,454 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$3,128
881 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
5,156 sh
May 18, 2026May 20, 2026
traded May 18, 2026
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
3,681 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
7,735 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$14K
2,487 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
10.9K sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
2,016 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

17
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
3,681 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
7,735 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

13
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
10.9K sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$6,548
1,184 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$19K
3,497 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
2,016 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence

9
BV
Barnett ValerieCHIEF LEGAL OFFICER
CTKBCytek Biosciences, Inc.
Tax withholding
F$3,589
649 sh
Nov 18, 2025Nov 20, 2025
traded Nov 18, 2025
+2dSEC FORM 4

Evidence