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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 437m ago
House PTR36m ago
SEC 13F36m ago
Robinhood Chain36m 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
17
QV
Qiming Corporate GP VI, Ltd.10% Owner
ALMRAlamar Biosciences, Inc.
Open-market sale
SELL$9,527
335 sh
Oct 20, 2026Oct 21, 2026
Page 50 of 467
← PrevNext →
traded Oct 20, 2026
+1d
SEC Form 4

Evidence

17
MJ
Maetzold Derek JDirector, Pres. & Chief Exec. Officer
CSTLCASTLE BIOSCIENCES INC
Open-market sale · 10b5-1 plan
SELL$274K
8,580 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

17
Slootman FrankDirector
SNOWSnowflake Inc.
Open-market sale · 10b5-1 plan
SELL$1.33M
4,250 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

17
Slootman FrankDirector
SNOWSnowflake Inc.
Open-market sale · 10b5-1 plan
SELL$3.74M
12.0K sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

16
NE
Nonko EugeneDirector
MAXMediaAlpha, Inc.
Open-market sale · 10b5-1 plan
SELL$85K
7,273 sh
Oct 21, 2026Oct 21, 2026
traded Oct 21, 2026
+0dSEC Form 4

Evidence

16
MH
Murray Jason HulseDirector, Co-Founder, CEO & Chairman, 10% Owner
PACSPACS Group, Inc.
Open-market sale · 10b5-1 plan
SELL$77K
1,620 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

16
NE
Nonko EugeneDirector
MAXMediaAlpha, Inc.
Open-market sale · 10b5-1 plan
SELL$83K
7,273 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

16
NE
Nonko EugeneDirector
MAXMediaAlpha, Inc.
Open-market sale · 10b5-1 plan
SELL$85K
7,273 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$905K
3,960 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

14
MJ
Maetzold Derek JDirector, Pres. & Chief Exec. Officer
CSTLCASTLE BIOSCIENCES INC
Open-market sale · 10b5-1 plan
SELL$87K
2,718 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

14
MJ
Maetzold Derek JDirector, Pres. & Chief Exec. Officer
CSTLCASTLE BIOSCIENCES INC
Open-market sale · 10b5-1 plan
SELL$102K
3,198 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$465K
2,053 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$701K
3,080 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$762K
3,320 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$374K
1,640 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

14
HT
Hall John TDirector, Chief Executive Officer
INTAIntapp, Inc.
Open-market sale · 10b5-1 plan
SELL$124K
2,800 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$429K
1,904 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$444K
1,944 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

13
NE
Nonko EugeneDirector
MAXMediaAlpha, Inc.
Open-market sale · 10b5-1 plan
SELL$23K
1,940 sh
Oct 21, 2026Oct 21, 2026
traded Oct 21, 2026
+0dSEC Form 4

Evidence

13
LB
Leach BryanDirector, CEO AND PRESIDENT, 10% Owner
IBTAIbotta, Inc.
Open-market sale · 10b5-1 plan
SELL$48K
995 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

13
KL
Kirchhoff Benjamin LouisCHIEF ACCOUNTING OFFICER
IOTSamsara Inc.
Open-market sale · 10b5-1 plan
SELL$31K
770 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

13
NE
Nonko EugeneDirector
MAXMediaAlpha, Inc.
Open-market sale · 10b5-1 plan
SELL$22K
1,940 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

13
NE
Nonko EugeneDirector
MAXMediaAlpha, Inc.
Open-market sale · 10b5-1 plan
SELL$23K
1,940 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

13
PK
Posey Bruce KCHIEF LEGAL OFFICER
QLYSQUALYS, INC.
Open-market sale · 10b5-1 plan
SELL$86K
449 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

12
JE
Johns Timothy ESee Remarks
HRTGHeritage Insurance Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$126K
3,500 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
BK
Bitterman KevinDirector
IRONDisc Medicine, Inc.
Open-market sale · 10b5-1 plan
SELL$395K
4,942 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
HT
Hall John TDirector, Chief Executive Officer
INTAIntapp, Inc.
Open-market sale · 10b5-1 plan
SELL$8,730
200 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$162K
720 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$53K
240 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

11
SI
Sarowitz Steven IDirector, 10% Owner
PCTYPaylocity Holding Corp
Open-market sale · 10b5-1 plan
SELL$978K
5,875 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$65K
280 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$148K
640 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
RY
Rozenberg Haine YaelVP Finance
VLNValens Semiconductor Ltd.
Open-market sale · 10b5-1 plan
SELL$2,364
1,458 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
SI
Sarowitz Steven IDirector, 10% Owner
PCTYPaylocity Holding Corp
Open-market sale · 10b5-1 plan
SELL$759K
4,570 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

11
BK
Bitterman KevinDirector
IRONDisc Medicine, Inc.
Open-market sale · 10b5-1 plan
SELL$475K
5,937 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

10
PK
Posey Bruce KCHIEF LEGAL OFFICER
QLYSQUALYS, INC.
Open-market sale · 10b5-1 plan
SELL$6,554
35 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

10
PK
Posey Bruce KCHIEF LEGAL OFFICER
QLYSQUALYS, INC.
Open-market sale · 10b5-1 plan
SELL$1,297
7 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC Form 4

Evidence

10
HB
Hohl BenjaminCHIEF FINANCIAL OFFICER
ELVNEnliven Therapeutics, Inc.
Open-market sale · 10b5-1 plan
SELL$232K
6,018 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

10
CL
Collins Helen LouiseCHIEF MEDICAL OFFICER
ELVNEnliven Therapeutics, Inc.
Open-market sale · 10b5-1 plan
SELL$192K
5,000 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC Form 4

Evidence

10
PK
Posey Bruce KCHIEF LEGAL OFFICER
QLYSQUALYS, INC.
Open-market sale · 10b5-1 plan
SELL$15K
84 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 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