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Data sources

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 ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
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 430m ago
House PTR30m ago
SEC 13F30m ago
Robinhood Chain30m ago

Most active filers · 30d

  1. 01Kurtz George0B / 217S · 10 late217 trades$54.77M
  2. 02SPSaba Capital Management, L.P.58B / 21S · 3 late79 trades$24.55M
  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

18,675 records
Side
allbuysell
Score
any≥ 30≥ 50≥ 70
Sort
Newest disclosedNewest executedInsider ScoreValue
ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
19
SB
Sandler Alan B.Chief Development Officer
RVMDRevolution Medicines, Inc.
Open-market sale · 10b5-1 plan
SELL$244K
1,199 sh
Sep 29, 2026Oct 1, 2026
Page 80 of 467
← PrevNext →
traded Sep 29, 2026
+2d
SEC Form 4

Evidence

19
SB
Sandler Alan B.Chief Development Officer
RVMDRevolution Medicines, Inc.
Open-market sale · 10b5-1 plan
SELL$62K
301 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

17
SC
Smith Nicholas ConradPRESIDENT AND CFO
ANROAlto Neuroscience, Inc.
Open-market sale
SELL$24K
886 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC Form 4

Evidence

17
JP
Ji PingDirector
ANLAdlai Nortye Group Ltd.
Open-market sale
SELL$3,375
214 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

16
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$94K
2,465 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

16
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$108K
2,830 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

13
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$44K
1,144 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$2,724
70 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC Form 4

Evidence

13
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$16K
400 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC Form 4

Evidence

13
BJ
Bicket JohnDirector, SEE REMARKS, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$3,892
100 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC Form 4

Evidence

13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$12K
300 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC Form 4

Evidence

13
BS
Biswas SanjitDirector, CHIEF EXECUTIVE OFFICER, 10% Owner
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$12K
300 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

10
DA
Dandekar AtulCSBO
MAZEMaze Therapeutics, Inc.
Open-market sale · 10b5-1 plan
SELL$203K
7,500 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

7
Huffman Steve LaddDirector, CEO & President, 10% Owner
RDDTReddit, Inc.
Open-market sale · 10b5-1 plan
SELL$1.17M
8,100 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

5
DM
Daniels Ryan M.SVP, Wood Products
RYNRAYONIER INC
Open-market sale · 10b5-1 plan
SELL$16K
887 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC Form 4

Evidence

4
Huffman Steve LaddDirector, CEO & President, 10% Owner
RDDTReddit, Inc.
Open-market sale · 10b5-1 plan
SELL$359K
2,500 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

4
Huffman Steve LaddDirector, CEO & President, 10% Owner
RDDTReddit, Inc.
Open-market sale · 10b5-1 plan
SELL$772K
5,308 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

1
Huffman Steve LaddDirector, CEO & President, 10% Owner
RDDTReddit, Inc.
Open-market sale · 10b5-1 plan
SELL$114K
776 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

0
Huffman Steve LaddDirector, CEO & President, 10% Owner
RDDTReddit, Inc.
Open-market sale · 10b5-1 plan
SELL$48K
324 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

0
Huffman Steve LaddDirector, CEO & President, 10% Owner
RDDTReddit, Inc.
Open-market sale · 10b5-1 plan
SELL$43K
300 sh
Sep 29, 2026Oct 1, 2026
traded Sep 29, 2026
+2dSEC Form 4

Evidence

44
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$13.42M
68.8K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

42
DM
Doehner Cobian MauricioEVP Corporate Affairs
CXCEMEX SAB DE CV
Open-market sale
SELL$8.88M
927.9K sh
Sep 30, 2026Sep 30, 2026
traded Sep 30, 2026
+0dSEC Form 4

Evidence

41
KP
Komin Robert Patrick Jr.Chief Financial Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$2.25M
11.2K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

38
KP
Komin Robert Patrick Jr.Chief Financial Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$585K
3,000 sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

37
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$3.66M
18.7K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC 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

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$4.32M
20.7K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$3.38M
17.0K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$9.76M
46.4K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$1.02M
5,170 sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$1.97M
9,682 sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$4.60M
22.9K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$1.30M
6,613 sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$5.61M
27.5K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$3.57M
17.8K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$8.75M
41.4K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

33
MD
Mallick DhirajChief Operating Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$8.64M
41.3K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

31
KP
Komin Robert Patrick Jr.Chief Financial Officer
CBRSCerebras Systems Inc.
Open-market sale · 10b5-1 plan
SELL$218K
1,115 sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 2026
+1dSEC Form 4

Evidence

31
Silbermann BenjaminDirector, 10% Owner
PINSPINTEREST, INC.
Open-market sale · 10b5-1 plan
SELL$878K
46.9K sh
Sep 30, 2026Sep 30, 2026
traded Sep 30, 2026
+0dSEC Form 4

Evidence

31
Silbermann BenjaminDirector, 10% Owner
PINSPINTEREST, INC.
Open-market sale · 10b5-1 plan
SELL$859K
46.9K sh
Sep 29, 2026Sep 30, 2026
traded Sep 29, 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