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

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyTelegram alerts
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Alerts on Telegram

Congress trades and big insider sales, sent the day they're filed. Free.

Open in Telegram
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyTelegram alerts
03 · Corporate insiders

Form 4 filings

Officers, directors and 10% owners must report trades within two business days on SEC Form 4. INSIDER parses each filing's XML from EDGAR. By default only discretionary open-market purchases and sales are shown; grants, option exercises and tax withholding are one click away.

Form 4 transactions

Cluster activity · 60d

Most active filers

Companies with the most Form 4 filings
Data sources
SEC Form 43h ago
House PTR3h ago
SEC 13F3h ago
Robinhood Chain3h ago

Most active filers · 30d

  1. 01Kurtz George0B / 217S · 10 late217 trades$54.77M
  2. 02SPSaba Capital Management, L.P.55B / 19S · 3 late74 trades$23.87M
  3. 03ATAdair Kathleen Theresa52B / 0S · 52 late52 trades$18K
  4. 04CFCheng Chi Fung0B / 42S42 trades$15.33M
  5. 05RARothblatt Martine A0B / 33S33 trades$5.50M
  6. 06RJRubinstein Julie0B / 32S32 trades$5.55M
  7. 07LBLeach Bryan0B / 30S30 trades$7.97M
  8. 08AOAtay Oguzhan0B / 30S30 trades$7.55M
  9. 09JDJenkins William D Jr0B / 30S30 trades$13.38M
  10. 10BSBiswas Sanjit0B / 28S28 trades$22.33M

Form 4 transactions

65,929 records
Side
allbuysell
Score
any≥ 30≥ 50≥ 70
Sort
Newest disclosedNewest executedInsider ScoreValue
Include
grants & admin
ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$35K
800 sh
Oct 27, 2026Oct 29, 2026
Page 99 of 1649
← PrevNext →
traded Oct 27, 2026
+2d
SEC Form 4

Evidence

13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$4,483
100 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$36K
800 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$40K
900 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
BR
Blackstone RichardDirector
MDWKMDWerks, Inc.
Grant or award
A$10K
148.4K sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$41K
920 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$9,000
200 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$18K
400 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

13
HE
Hafer EvanDirector, Founder, 10% Owner
BRCCBRC Inc.
Open-market sale · 10b5-1 plan
SELL$141K
12.0K sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

13
CL
Coady Trisha LExecutive Vice President
HSTMHEALTHSTREAM INC
Option exercise
M—
2,995 sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC Form 4

Evidence

13
GR
Grondin RichardEVP of Hanford Waste Ops
PESIPERMA FIX ENVIRONMENTAL SERVICES INC
Tax withholding
F$35K
2,564 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

13
GR
Grondin RichardEVP of Hanford Waste Ops
PESIPERMA FIX ENVIRONMENTAL SERVICES INC
Option exercise
M$35K
5,000 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

13
WA
Wilson Dwayne AndreeDirector
CCKCROWN HOLDINGS, INC.
Grant or award
A$41K
353 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

12
GA
Grimme ArneDirector
NBISNebius Group N.V.
Open-market purchase · 10b5-1 plan
BUY$25K
148 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

12
CF
Cheng Chi FungDirector, Chief Technology Officer
CRDOCredo Technology Group Holding Ltd
Open-market sale · 10b5-1 plan
SELL$1.30M
7,812 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

12
GA
Grimme ArneDirector
NBISNebius Group N.V.
Open-market purchase · 10b5-1 plan
BUY$33K
205 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

12
WJ
Wygant JonathanVP, Chief Accounting Officer
VCYTVERACYTE, INC.
Tax withholding
F$66K
1,306 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

12
DK
Dai KunDirector, Chief Executive Officer
UXINUxin Ltd
Open-market purchase · 10b5-1 plan
BUY$3,400
3,500 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

12
BM
Buczkowski MichelleChief Commercial Officer
EOSEEos Energy Enterprises, Inc.
Open-market sale · 10b5-1 plan
SELL$100K
50.0K sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC Form 4

Evidence

12
PK
Peters Gregory KDirector, Co-CEO
NFLXNETFLIX INC
Gift
G—
1,519 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$110K
405 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$201K
760 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$250K
945 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
YC
Yetter Richard ChristopherDirector
HYFMHYDROFARM HOLDINGS GROUP, INC.
Grant or award
A—
138.1K sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
GZ
Gao ZiguangDirector
RAASYCloopen Group Holding Ltd
Disposition to issuer
D—
36.7K sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
CK
Cheung KennethSVP, Chief Accounting Officer
SMCISuper Micro Computer, Inc.
Grant or award
A—
6,000 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
LC
Luo ChengDirector
RAASYCloopen Group Holding Ltd
Disposition to issuer
D—
280.0K sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
CF
Cheng Chi FungDirector, Chief Technology Officer
CRDOCredo Technology Group Holding Ltd
Open-market sale · 10b5-1 plan
SELL$384K
2,400 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
LH
LoPresto Jennifer HayesSenior Vice President
HSTMHEALTHSTREAM INC
Option exercise
M—
224 sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC Form 4

Evidence

9
PN
Paransky NoamDirector
TDUPThredUp Inc.
Grant or award
A—
5,060 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
CJ
Cunningham JeffChief Technology Officer
HSTMHEALTHSTREAM INC
Tax withholding
F$7,451
218 sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC Form 4

Evidence

9
LH
LoPresto Jennifer HayesSenior Vice President
HSTMHEALTHSTREAM INC
Tax withholding
F$2,632
77 sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC Form 4

Evidence

9
CF
Cheng Chi FungDirector, Chief Technology Officer
CRDOCredo Technology Group Holding Ltd
Open-market sale · 10b5-1 plan
SELL$786K
4,700 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
FL
Fischer Gary LCFO
AXTIAXT INC
Grant or award
A—
8,524 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
YS
Young Morris SDirector, CEO
AXTIAXT INC
Grant or award
A—
23.4K sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
LC
Luo ChengDirector
RAASYCloopen Group Holding Ltd
Disposition to issuer
D—
450.0K sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
CF
Cheng Chi FungDirector, Chief Technology Officer
CRDOCredo Technology Group Holding Ltd
Open-market sale · 10b5-1 plan
SELL$389K
2,400 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC Form 4

Evidence

9
SF
Sweitzer Caesar FDirector
CCKCROWN HOLDINGS, INC.
Grant or award
A$41K
353 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
SC
Sun ChangxunChief Executive Officer
RAASYCloopen Group Holding Ltd
Disposition to issuer
D—
2.00M sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

9
XX
Xiong XiegangCPO, CTO
RAASYCloopen Group Holding Ltd
Disposition to issuer
D—
700.0K sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC Form 4

Evidence

Cluster activity · 60d

  1. SELLDRDDRDGOLD LTDOct 27 – Oct 2710 insiders$1.23M
  2. SELLFERGFerguson Enterprises Inc. /DE/Oct 12 – Oct 167 insiders$7.38M
  3. SELLSYMSymbotic Inc.Oct 26 – Nov 27 insiders$1.98M
  4. BUYUPBDUPBOUND GROUP, INC.Nov 2 – Nov 37 insiders$1.34M
  5. SELLIBEXIBEX LtdSep 14 – Sep 166 insiders$2.01M
  6. SELLARQQArqit Quantum Inc.Oct 2 – Oct 136 insiders$369K
  7. BUYBBTBeacon Financial CorpOct 26 – Oct 306 insiders$274K
  8. SELLBCYCBICYCLE THERAPEUTICS PLCOct 2 – Oct 56 insiders$63K