Insider buying in August 2025
What corporate insiders bought with their own money in August 2025: every qualifying open-market purchase, and the stocks where two or more insiders bought within the same rolling window. Parsed from SEC Form 4 filings, linked to the source.
Total bought
$1.3B
Notable buys
2,041
Stocks
571
Clusters
154
Cluster buys detected in August 2025
- MDGLMADRIGAL PHARMACEUTICALS, INC.2 insiders$61.2MAug 18 – Aug 20, 2025$12.2B market cap
- ALKTALKAMI TECHNOLOGY, INC.2 insiders$59.4MAug 11 – Aug 13, 2025$2.0B market cap
- CRSPCRISPR Therapeutics AG2 insiders$52.6MJul 16 – Aug 6, 2025$6.0B market cap
- NEGGNewegg Commerce, Inc.3 insiders$49.8MJul 8 – Aug 15, 2025$330.8M market cap
- AMKRAMKOR TECHNOLOGY, INC.5 insiders$48.2MAug 1 – Aug 1, 2025$17.3B market cap
- PRMEPrime Medicine, Inc.4 insiders$34.9MAug 1 – Aug 1, 2025$702.6M market cap
- DPGDuff & Phelps Utility & Infrastructure Fund Inc.High conviction3 insiders$25.0MMay 29 – Aug 25, 2025$536.4M market cap
- SONOSonos IncHigh conviction6 insiders$21.1MJul 25 – Aug 8, 2025$1.6B market cap
- ACDCProFrac Holding Corp.2 insiders$20.0MAug 14 – Aug 14, 2025$993.3M market cap
- CCOClear Channel Outdoor Holdings, Inc.2 insiders$15.8MFeb 28 – Aug 4, 2025$1.2B market cap
- SISHOULDER INNOVATIONS, INC.5 insiders$11.6MAug 1 – Aug 1, 2025$427.6M market cap
- STTKShattuck Labs, Inc.2 insiders$11.0MAug 25 – Aug 25, 2025$499.2M market cap
- FIGFigma, Inc.4 insiders$10.3MAug 1 – Aug 1, 2025$11.1B market cap
- IFFINTERNATIONAL FLAVORS & FRAGRANCES INCHigh conviction5 insiders$7.9MMar 4 – Aug 7, 2025$21.1B market cap
- HRTXHERON THERAPEUTICS, INC. /DE/2 insiders$6.2MAug 8 – Aug 8, 2025$80.3M market cap
- VRTXVERTEX PHARMACEUTICALS INC / MAHigh conviction2 insiders$5.8MAug 6 – Aug 6, 2025$134.4B market cap
- REYNReynolds Consumer Products Inc.High conviction2 insiders$5.7MMay 29 – Aug 26, 2025$5.6B market cap
- FOAFinance of America Companies Inc.2 insiders$4.8MAug 27, 2024 – Aug 5, 2025$239.0M market cap
- STSSSharps Technology Inc.High conviction6 insiders$4.6MAug 22 – Aug 22, 2025Unknown market cap
- LLYELI LILLY & CoHigh conviction7 insiders$4.5MAug 8 – Aug 15, 2025$1.1T market cap
- AKAMAKAMAI TECHNOLOGIES INCHigh conviction2 insiders$3.8MAug 11 – Aug 11, 2025$16.4B market cap
- FCNCAFIRST CITIZENS BANCSHARES INC /DE/High conviction3 insiders$3.7MMar 10 – Aug 7, 2025$24.5B market cap
- LNWLight & Wonder, Inc.4 insiders$3.2MAug 7 – Aug 14, 2025Unknown market cap
- AVBHAvidbank Holdings, Inc.High conviction3 insiders$3.1MAug 7 – Aug 8, 2025$367.1M market cap
- XHFIXHartford Schroders Private Opportunities Fund3 insiders$3.1MAug 1 – Aug 1, 2025Unknown market cap
- ELVElevance Health, Inc.High conviction2 insiders$2.8MJul 18 – Aug 19, 2025$88.6B market cap
- CHDCHURCH & DWIGHT CO INC /DE/High conviction3 insiders$2.7MMay 9 – Aug 12, 2025$23.1B market cap
- ICUIICU MEDICAL INC/DEHigh conviction2 insiders$2.6MAug 14 – Aug 27, 2025$4.0B market cap
- MUSAMurphy USA Inc.2 insiders$2.3MMay 27 – Aug 5, 2025$10.4B market cap
- PEBPebblebrook Hotel TrustHigh conviction2 insiders$2.1MMar 5 – Aug 19, 2025$2.1B market cap
- FRHCFreedom Holding Corp.High conviction2 insiders$2.1MJun 20 – Aug 29, 2025$9.2B market cap
- MIAXMIAMI INTERNATIONAL HOLDINGS, INC.High conviction4 insiders$1.8MAug 13 – Aug 28, 2025$4.0B market cap
- EMNEASTMAN CHEMICAL COHigh conviction9 insiders$1.7MAug 27 – Aug 27, 2025$7.9B market cap
- WUWestern Union COHigh conviction2 insiders$1.6MAug 18 – Aug 21, 2025$2.5B market cap
- PTLOPortillo's Inc.High conviction3 insiders$1.5MAug 7 – Aug 7, 2025$378.3M market cap
- AMPYAmplify Energy Corp.2 insiders$1.5MAug 11 – Aug 14, 2025$163.5M market cap
- UAUnder Armour, Inc.3 insiders$1.5MAug 13 – Aug 21, 2025$2.9B market cap
- UPSUNITED PARCEL SERVICE INCHigh conviction2 insiders$1.4MJul 31 – Aug 1, 2025$93.5B market cap
- FLLFULL HOUSE RESORTS INCHigh conviction2 insiders$1.4MMay 13 – Aug 13, 2025$101.5M market cap
- NEWTNewtekOne, Inc.High conviction10 insiders$1.4MMay 15, 2024 – Aug 1, 2025$413.0M market cap
- SMRTSmartRent, Inc.High conviction3 insiders$1.1MAug 8 – Aug 19, 2025$225.6M market cap
- PSXPhillips 662 insiders$1.1MJul 30 – Aug 14, 2025$71.1B market cap
- MSDLMorgan Stanley Direct Lending FundHigh conviction5 insiders$1.1MAug 11 – Aug 13, 2025$1.3B market cap
- CLARClarus CorpHigh conviction4 insiders$1.1MJun 20 – Aug 14, 2025$121.5M market cap
- FLYFirefly Aerospace Inc.3 insiders$1.0MAug 6 – Aug 6, 2025$4.5B market cap
- ALGNALIGN TECHNOLOGY INCHigh conviction2 insiders$1.0MJul 31 – Aug 1, 2025$13.5B market cap
- AVBCAvidia Bancorp, Inc.High conviction5 insiders$999.5KAug 5 – Aug 15, 2025$399.1M market cap
- CLOVCLOVER HEALTH INVESTMENTS, CORP. /DE2 insiders$998.4KAug 7 – Aug 13, 2025$2.7B market cap
- PENNPENN Entertainment, Inc.High conviction2 insiders$987.5KMay 22 – Aug 8, 2025$2.7B market cap
- CHMGCHEMUNG FINANCIAL CORPHigh conviction2 insiders$943.4KJul 23 – Aug 5, 2025$367.7M market cap
- BLINBridgeline Digital, Inc.High conviction3 insiders$893.3KMar 26 – Aug 26, 2025$17.1M market cap
- AAOIAPPLIED OPTOELECTRONICS, INC.High conviction3 insiders$873.4KAug 12 – Aug 14, 2025$9.9B market cap
- LUMNLumen Technologies, Inc.High conviction2 insiders$859.1KAug 5 – Aug 15, 2025$6.7B market cap
- ATRAAtara Biotherapeutics, Inc.2 insiders$856.8KJul 17 – Aug 15, 2025$98.0M market cap
- PCBPCB BANCORP2 insiders$833.3KJul 29 – Aug 21, 2025$406.5M market cap
- LKQLKQ CORPHigh conviction3 insiders$820.1KAug 27 – Aug 28, 2025$6.6B market cap
- INRINFINITY NATURAL RESOURCES, INC.2 insiders$791.1KAug 14 – Aug 22, 2025$782.7M market cap
- NSPINSPERITY, INC.High conviction4 insiders$763.0KAug 4 – Aug 15, 2025$1.7B market cap
- CNCCENTENE CORPHigh conviction2 insiders$738.9KJul 28 – Aug 8, 2025$32.6B market cap
- AUBAtlantic Union Bankshares CorpHigh conviction2 insiders$720.1KJul 28 – Aug 7, 2025$6.0B market cap
- CFNDC1 Fund Inc.2 insiders$707.5KAug 8 – Aug 18, 2025$20.6M market cap
- TLYSTILLY'S, INC.2 insiders$706.3KMay 23 – Aug 11, 2025$131.1M market cap
- FEAM5E Advanced Materials, Inc.2 insiders$700.0KAug 25 – Aug 25, 2025$59.8M market cap
- OPALOPAL Fuels Inc.High conviction4 insiders$695.0KMay 16 – Aug 18, 2025$365.2M market cap
- ULBIULTRALIFE CORPHigh conviction6 insiders$668.2KMay 13 – Aug 21, 2025$101.8M market cap
- ONMDOneMedNet CorpHigh conviction2 insiders$619.6KAug 26 – Aug 29, 2025$39.7M market cap
- KMPRKEMPER CorpHigh conviction5 insiders$580.9KJun 10 – Aug 7, 2025$1.7B market cap
- TFXTELEFLEX INCHigh conviction4 insiders$576.2KAug 5 – Aug 5, 2025$6.0B market cap
- SSBSouthState Corp2 insiders$555.6KJul 30 – Aug 1, 2025$9.9B market cap
- CTEVClaritev CorpHigh conviction2 insiders$532.9KAug 7 – Aug 11, 2025$552.4M market cap
- GBLIGlobal Indemnity Group, LLCHigh conviction2 insiders$525.9KAug 8 – Aug 11, 2025$365.7M market cap
- ICHRICHOR HOLDINGS, LTD.2 insiders$521.9KAug 7 – Aug 8, 2025$3.3B market cap
- VNDAVanda Pharmaceuticals Inc.High conviction2 insiders$513.6KFeb 21 – Aug 7, 2025$374.6M market cap
- SNVSYNOVUS FINANCIAL CORPHigh conviction2 insiders$513.0KJul 29 – Aug 28, 2025$7.0B market cap
- PRMBPrimo Brands CorpHigh conviction2 insiders$497.9KAug 12 – Aug 13, 2025$9.2B market cap
- AMHAmerican Homes 4 Rent3 insiders$495.0KNov 27, 2024 – Aug 11, 2025$13.9B market cap
- UBFOUNITED SECURITY BANCSHARES2 insiders$484.6KMay 29 – Aug 7, 2025$185.0M market cap
- VVVVALVOLINE INCHigh conviction2 insiders$484.3KMay 27 – Aug 14, 2025$4.9B market cap
- MASIMASIMO CORP2 insiders$468.5KAug 11 – Aug 13, 2025$9.4B market cap
- TROXTronox Holdings plcHigh conviction2 insiders$434.4KAug 1 – Aug 1, 2025$1.0B market cap
- EXEEXPAND ENERGY CorpHigh conviction2 insiders$424.0KAug 15 – Aug 18, 2025$21.3B market cap
- RRGBRED ROBIN GOURMET BURGERS INC2 insiders$405.6KJun 20 – Aug 22, 2025$126.6M market cap
- CLDICalidi Biotherapeutics, Inc.2 insiders$400.0KAug 21 – Aug 21, 2025$3.1M market cap
- DRRXDURECT CORP2 insiders$398.5KAug 20 – Aug 22, 2025$59.3M market cap
- EOLSEvolus, Inc.2 insiders$393.6KJun 9 – Aug 15, 2025$460.3M market cap
- ENOVEnovis CORPHigh conviction2 insiders$389.5KAug 13 – Aug 22, 2025$1.2B market cap
- REIRING ENERGY, INC.High conviction4 insiders$389.2KMar 10 – Aug 14, 2025$264.0M market cap
- HRTGHeritage Insurance Holdings, Inc.High conviction4 insiders$387.6KMar 14 – Aug 8, 2025$809.2M market cap
- SSTSystem1, Inc.2 insiders$385.6KJun 12 – Aug 22, 2025$27.9M market cap
- CROXCrocs, Inc.High conviction2 insiders$377.6KAug 8 – Aug 12, 2025$6.3B market cap
- ACOGAlpha Cognition Inc.2 insiders$377.4KAug 18 – Aug 18, 2025$169.6M market cap
- ISBAISABELLA BANK CORPHigh conviction13 insiders$356.1KApr 1, 2024 – Aug 18, 2025$297.3M market cap
- MXCTMAXCYTE, INC.High conviction3 insiders$351.0KAug 13 – Aug 13, 2025$131.8M market cap
- CMPOCompoSecure, Inc.2 insiders$350.7KAug 13 – Aug 29, 2025Unknown market cap
- KODKEASTMAN KODAK COHigh conviction2 insiders$343.7KAug 14 – Aug 14, 2025$811.1M market cap
- BROBROWN & BROWN, INC.2 insiders$341.3KAug 6 – Aug 8, 2025$23.2B market cap
- ARKRARK RESTAURANTS CORPHigh conviction2 insiders$336.9KAug 5 – Aug 18, 2025$21.1M market cap
- GRNTGranite Ridge Resources, Inc.High conviction2 insiders$303.2KMay 15 – Aug 12, 2025$567.2M market cap
- STRZSTARZ ENTERTAINMENT CORP /CN/2 insiders$296.8KAug 19 – Aug 21, 2025$507.2M market cap
- FVRFrontView REIT, Inc.High conviction2 insiders$295.6KAug 20 – Aug 21, 2025$576.2M market cap
- BRBRBELLRING BRANDS, INC.3 insiders$295.1KAug 6 – Aug 6, 2025$1.6B market cap
- ROLRHigh Roller Technologies, Inc.High conviction5 insiders$281.4KMar 25 – Aug 19, 2025$67.7M market cap
- MITTAG Mortgage Investment Trust, Inc.2 insiders$277.9KAug 20 – Aug 21, 2025$246.5M market cap
- ESTAESTABLISHMENT LABS HOLDINGS INC.High conviction2 insiders$277.6KAug 11 – Aug 14, 2025$2.7B market cap
- TNDMTANDEM DIABETES CARE INCHigh conviction2 insiders$251.7KAug 8 – Aug 11, 2025$1.1B market cap
- ASURASURE SOFTWARE INCHigh conviction2 insiders$250.3KAug 5 – Aug 6, 2025$241.5M market cap
- XELBXCel Brands, Inc.High conviction2 insiders$237.6KAug 4 – Aug 4, 2025$11.0M market cap
- CBZCBIZ, Inc.High conviction2 insiders$224.9KAug 4 – Aug 8, 2025$1.8B market cap
- CCChemours CoHigh conviction3 insiders$222.8KMay 19 – Aug 8, 2025$2.7B market cap
- ECIAENCISION INCHigh conviction2 insiders$200.0KAug 19 – Aug 19, 2025Unknown market cap
- CNOBConnectOne Bancorp, Inc.2 insiders$197.9KAug 1 – Aug 1, 2025$1.6B market cap
- HBNCHORIZON BANCORP INC /IN/High conviction5 insiders$190.0KAug 22 – Aug 22, 2025$1.0B market cap
- WASHWASHINGTON TRUST BANCORP INCHigh conviction2 insiders$188.8KAug 5 – Aug 25, 2025$687.7M market cap
- ECORelectroCore, Inc.High conviction3 insiders$185.2KMar 17 – Aug 11, 2025$68.7M market cap
- OIO-I Glass, Inc. /DE/High conviction3 insiders$184.6KAug 5 – Aug 5, 2025$1.5B market cap
- KROKRONOS WORLDWIDE INCHigh conviction6 insiders$179.9KAug 11 – Aug 15, 2025$671.9M market cap
- RICKRCI HOSPITALITY HOLDINGS, INC.High conviction2 insiders$169.3KDec 30, 2024 – Aug 18, 2025$208.1M market cap
- NWBINorthwest Bancshares, Inc.2 insiders$157.2KAug 1 – Aug 6, 2025$2.2B market cap
- NAIFXNomura Alternative Income Fund2 insiders$151.2KMay 20 – Aug 13, 2025Unknown market cap
- PRLBProto Labs IncHigh conviction2 insiders$150.2KAug 4 – Aug 5, 2025$1.8B market cap
- PBLSXAMG Pantheon Infrastructure Fund, LLC2 insiders$150.0KAug 8 – Aug 13, 2025Unknown market cap
- AIOTPowerfleet, Inc.High conviction2 insiders$148.8KAug 14 – Aug 18, 2025$579.0M market cap
- LUVSOUTHWEST AIRLINES CO2 insiders$145.5KAug 5 – Aug 6, 2025$24.8B market cap
- SCWO374Water Inc.High conviction5 insiders$140.4KMay 20 – Aug 26, 2025$36.0M market cap
- LCNBLCNB CORPHigh conviction7 insiders$139.0KMay 29, 2024 – Aug 20, 2025$254.0M market cap
- EMYBEmbassy Bancorp, Inc.High conviction3 insiders$134.8KMar 20 – Aug 22, 2025Unknown market cap
- PLMRPalomar Holdings, Inc.2 insiders$132.9KAug 7 – Aug 19, 2025$3.8B market cap
- MECMayville Engineering Company, Inc.High conviction3 insiders$131.9KAug 7 – Aug 11, 2025$899.7M market cap
- BMNMBIMINI CAPITAL MANAGEMENT, INC.High conviction3 insiders$126.4KMar 12 – Aug 7, 2025Unknown market cap
- CIONCION Investment CorpHigh conviction7 insiders$124.4KMar 17 – Aug 12, 2025$311.2M market cap
- IBCPINDEPENDENT BANK CORP /MI/High conviction2 insiders$115.1KJun 13 – Aug 5, 2025$739.8M market cap
- VXRTVaxart, Inc.High conviction3 insiders$115.0KMay 19 – Aug 15, 2025Unknown market cap
- MXMAGNACHIP SEMICONDUCTOR Corp2 insiders$113.9KAug 22 – Aug 25, 2025$150.5M market cap
- RCELAVITA Medical, Inc.High conviction2 insiders$113.7KAug 12 – Aug 28, 2025$159.7M market cap
- MMSMAXIMUS, INC.3 insiders$112.0KMay 30 – Aug 29, 2025$2.9B market cap
- CZWICitizens Community Bancorp Inc.4 insiders$105.2KJul 31 – Aug 6, 2025$222.8M market cap
- WLKPWestlake Chemical Partners LPHigh conviction2 insiders$104.7KAug 15 – Aug 27, 2025$778.9M market cap
- CSRCENTERSPACEHigh conviction3 insiders$95.3KAug 8 – Aug 8, 2025$1.0B market cap
- OVBCOHIO VALLEY BANC CORP3 insiders$92.4KFeb 21 – Aug 11, 2025$200.4M market cap
- BLFYBlue Foundry BancorpHigh conviction3 insiders$86.2KMay 2 – Aug 4, 2025$274.9M market cap
- CPIXCUMBERLAND PHARMACEUTICALS INCHigh conviction4 insiders$80.7KOct 1, 2024 – Aug 29, 2025$92.3M market cap
- ICUSeaStar Medical Holding CorpHigh conviction4 insiders$75.9KMay 20 – Aug 27, 2025$19.1M market cap
- ACTGACACIA RESEARCH CORPHigh conviction3 insiders$71.7KMay 19 – Aug 11, 2025$434.7M market cap
- RHEPREGIONAL HEALTH PROPERTIES, INCHigh conviction2 insiders$47.2KAug 18 – Aug 29, 2025Unknown market cap
- JUVFJUNIATA VALLEY FINANCIAL CORPHigh conviction3 insiders$38.9KMar 19 – Aug 22, 2025Unknown market cap
- RDWRedwire CorpHigh conviction2 insiders$36.0KAug 11 – Aug 11, 2025$2.7B market cap
- GTHPGUIDED THERAPEUTICS INC2 insiders$35.0KAug 29 – Aug 29, 2025Unknown market cap
- PUMPProPetro Holding Corp.High conviction2 insiders$34.2KAug 1 – Aug 6, 2025$1.5B market cap
- DTFDTF TAX-FREE INCOME 2028 TERM FUND INCHigh conviction2 insiders$27.2KAug 15 – Aug 25, 2025$80.5M market cap
- GIFTGIFTIFY, INC.High conviction2 insiders$24.2KAug 21 – Aug 22, 2025$33.0M market cap
- TNXPTonix Pharmaceuticals Holding Corp.2 insiders$24.1KAug 20 – Aug 21, 2025$202.6M market cap
- HFFGHF Foods Group Inc.High conviction2 insiders$14.4KAug 12 – Aug 12, 2025$97.3M market cap
- FUNCFIRST UNITED CORP/MD/High conviction3 insiders$10.1KAug 1 – Aug 4, 2025$285.7M market cap
- VFLabrdn National Municipal Income Fund2 insiders$7.4KMay 12 – Aug 5, 2025$127.7M market cap
Biggest individual buys of August 2025
| Insider | Ticker | Date | Value | Filing |
|---|---|---|---|---|
| Paulson John Director | BHC | Aug 14, 2025 | $312.5M | SEC ↗ |
| BUFFETT WARREN E 10% Owner | SIRI | Aug 1, 2025 | $40.6M | SEC ↗ |
| Barry John F 10% Owner | PAYIX | Aug 6, 2025 | $25.0M | SEC ↗ |
| WARREN KELCY L Director | ET | Aug 20, 2025 | $23.4M | SEC ↗ |
| BUFFETT WARREN E 10% Owner | SIRI | Aug 4, 2025 | $22.4M | SEC ↗ |
| Apeiron Investment Group Ltd. 10% Owner | ATAI | Aug 14, 2025 | $19.0M | SEC ↗ |
| Jenisch Jan Philipp Director, Chairman & CEO | AMRZ | Aug 11, 2025 | $16.3M | SEC ↗ |
| Bleichroeder LP 10% Owner | FERLX | Aug 6, 2025 | $16.0M | SEC ↗ |
| PRUDENTIAL FINANCIAL INC 10% Owner | TYG | Aug 21, 2025 | $15.0M | SEC ↗ |
| Paulson John Director | BHC | Aug 11, 2025 | $12.7M | SEC ↗ |
| Saba Capital Management, L.P. 10% Owner | ASA | Aug 12, 2025 | $12.5M | SEC ↗ |
| CD&R Channel Holdings II, L.P. 10% Owner | REZI | Aug 11, 2025 | $12.5M | SEC ↗ |
| CD&R Channel Holdings II, L.P. 10% Owner | REZI | Aug 8, 2025 | $12.3M | SEC ↗ |
| Weinstein Boaz 10% Owner | ASA | Aug 11, 2025 | $11.5M | SEC ↗ |
| WARREN KELCY L Director | ET | Aug 19, 2025 | $11.2M | SEC ↗ |
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