INSIDER
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
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 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 42h ago
House PTR2h ago
SEC 13F2h ago
Robinhood Chain2h ago

Most active filers · 30d

  1. 01Kurtz George0B / 204S204 trades$51.20M
  2. 02SPSaba Capital Management, L.P.68B / 23S · 14 late91 trades$30.01M
  3. 03ATAdair Kathleen Theresa52B / 0S · 52 late52 trades$18K
  4. 04AJAllaire Jeremy0B / 50S50 trades$4.26M
  5. 05Wilhelmsen Arne Alexander0B / 47S47 trades$241.96M
  6. 06SJSheena Jonathan0B / 43S43 trades$3.14M
  7. 07CFCheng Chi Fung0B / 42S42 trades$15.33M
  8. 08SLSpeiser Michael L0B / 35S35 trades$14.00M
  9. 09RARothblatt Martine A0B / 33S33 trades$5.50M
  10. 10RJRubinstein Julie0B / 33S33 trades$5.33M

Cluster activity · 60d

  1. BUYTSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDNov 5 – Nov 631 insiders$417K
  2. SELLDRDDRDGOLD LTDOct 27 – Oct 2710 insiders$1.23M
  3. BUYMTDRMatador Resources CoNov 5 – Nov 99 insiders$642K
  4. SELLFERGFerguson Enterprises Inc. /DE/Oct 12 – Oct 167 insiders$7.38M
  5. SELLSYMSymbotic Inc.Oct 26 – Nov 27 insiders$1.98M
  6. BUYUPBDUPBOUND GROUP, INC.Nov 2 – Nov 37 insiders$1.34M
  7. SELLADUSAddus HomeCare CorpNov 6 – Nov 96 insiders$16.28M
  8. SELLARQQArqit Quantum Inc.Oct 2 – Oct 136 insiders$369K

Form 4 transactions

67,560 records
Side
allbuysell
Score
any≥ 30≥ 50≥ 70
Sort
Newest disclosedNewest executedInsider ScoreValue
Include
grants & admin
ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
18
SS
Slocum Jeffrey ShannonDirector, Director, EVP and COO
HALHALLIBURTON CO
Open-market sale · 10b5-1 plan
SELL$1.84M
52.6K sh
Aug 19, 2026
Page 473 of 1689
← PrevNext →
Aug 20, 2026
traded Aug 19, 2026
+1d
SEC Form 4

Evidence

17
ET
Elliott Jeffrey ThomasDirector
QTRXQuanterix Corp
Option exercise
M—
3,955 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

17
HP
Hartung Michael PChief Commercial Officer
FLEXFLEX LTD.
Open-market sale
SELL$24K
196 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

17
KR
Kappus Anthony RayGM & Chief Operating Officer
UPWKUPWORK, INC
Option exercise
M—
5,115 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

17
HP
Hartung Michael PChief Commercial Officer
FLEXFLEX LTD.
Open-market sale
SELL$986
8 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

17
HP
Hartung Michael PChief Commercial Officer
FLEXFLEX LTD.
Open-market sale
SELL$33K
272 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

16
EM
Eaton Timothy MathiasChief Financial Officer
APPFAPPFOLIO INC
Open-market sale · 10b5-1 plan
SELL$76K
373 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

16
NW
Newton Charles W.Director
KROSKeros Therapeutics, Inc.
Open-market sale · 10b5-1 plan
SELL$5,675
551 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

16
SE
Schoenherr Thomas EdwardCEO, Diagnostics
TEMTempus AI, Inc.
Open-market sale · 10b5-1 plan
SELL$30K
494 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

16
SE
Schoenherr Thomas EdwardCEO, Diagnostics
TEMTempus AI, Inc.
Open-market sale · 10b5-1 plan
SELL$29K
500 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

16
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$406K
1,280 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

16
SE
Schoenherr Thomas EdwardCEO, Diagnostics
TEMTempus AI, Inc.
Open-market sale · 10b5-1 plan
SELL$5,647
100 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

15
BD
Blackman DonnaCHIEF FINANCIAL OFFICER
LRNStride, Inc.
Tax withholding
F$284K
3,395 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

15
VW
Vasquez Jason WVP-Sales & Marketing-USSC
AITAPPLIED INDUSTRIAL TECHNOLOGIES INC
Tax withholding
F$983K
2,774 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

15
GE
Grace ElizabethSVP - Human Resources & Admin
EPREPR PROPERTIES
Open-market sale · 10b5-1 plan
SELL$254K
4,200 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$318K
1,491 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$488K
2,440 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

14
GE
Gessert EricaChief Financial Officer
UPWKUPWORK, INC
Option exercise
M—
37.5K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$258K
1,280 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$587K
2,920 sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$806K
3,789 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

14
Kurtz GeorgeDirector, PRESIDENT AND CEO
CRWDCrowdStrike Holdings, Inc.
Open-market sale · 10b5-1 plan
SELL$387K
1,830 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

14
MF
Musser ForySenior VP, Development
VGVenture Global, Inc.
Option exercise
M—
259.4K sh
Aug 20, 2026Aug 20, 2026
traded Aug 20, 2026
+0dSEC Form 4

Evidence

13
MD
McCombe William D.Chief Financial Officer
CTKBCytek Biosciences, Inc.
Option exercise
M—
16.0K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
YM
Yan MingDirector, CHIEF TECHNOLOGY OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
5,525 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$134K
416 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$133K
407 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
YE
Young Charles EdwinDirector, CEO, 10% Owner
SNDSmart Sand, Inc.
Grant or award
A—
110.1K sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

13
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$206K
637 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
MD
McCombe William D.Chief Financial Officer
CTKBCytek Biosciences, Inc.
Option exercise
M—
13.1K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
KR
Kiszka RobertExecutive VP of Operations
SNDSmart Sand, Inc.
Grant or award
A—
41.9K sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

13
JW
Jiang WenbinDirector, PRESIDENT AND CEO
CTKBCytek Biosciences, Inc.
Option exercise
M—
29.0K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
YD
Young James DouglasSEE REMARKS
SNDSmart Sand, Inc.
Grant or award
A—
62.9K sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence

13
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$126K
406 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
JW
Jiang WenbinDirector, PRESIDENT AND CEO
CTKBCytek Biosciences, Inc.
Option exercise
M—
57.2K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$109K
335 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
JW
Jiang WenbinDirector, PRESIDENT AND CEO
CTKBCytek Biosciences, Inc.
Option exercise
M—
22.1K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
YM
Yan MingDirector, CHIEF TECHNOLOGY OFFICER
CTKBCytek Biosciences, Inc.
Option exercise
M—
14.2K sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
AB
Acebedo Eduardo BernalEVP and COO
AEISADVANCED ENERGY INDUSTRIES INC
Open-market sale · 10b5-1 plan
SELL$137K
425 sh
Aug 18, 2026Aug 20, 2026
traded Aug 18, 2026
+2dSEC Form 4

Evidence

13
WP
Whelan Ronald PSEE REMARKS
SNDSmart Sand, Inc.
Grant or award
A—
41.9K sh
Aug 19, 2026Aug 20, 2026
traded Aug 19, 2026
+1dSEC Form 4

Evidence