WaveMan · Form 4
Insider buying on Aug 10, 2026
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Insider buying on Aug 10, 2026

On Aug 10, 2026, 103 insiders at 61 companies filed 142 purchases reported on Form 4, worth $34.3M in all, with a median purchase of $29.7K. The largest was venBio Global Strategic Fund IV, L.P., 10% owner of Attovia Therapeutics, Inc. (ATTO), who reported buying 382,352 shares worth $6.5M. Officers accounted for 62 purchases, directors who are not officers for 51, and 10% owners with no board or officer role for 25. Chief executives and chief financial officers filed 23 purchases: Huang Jack Jiajia, Chief Executive Officer, Director, 10% owner of 51Talk Online Education Group (COE); Singh Jesse G, Chief Executive Officer, Director of Fortune Brands Innovations, Inc. (FBIN); Wood Larry L, President, CEO, Director of PROCEPT BioRobotics Corp (PRCT) among others. 16 companies showed cluster buying, two or more insiders buying within 7 days, among them TSM (30 insiders), ATTO (6 insiders), BLSM (6 insiders), CC (5 insiders). For 20 insiders of 103, this was the first purchase of that company's stock on our record. That is more than the 58 purchases filed on Aug 7, 2026. A Form 4 is due within two business days of the trade, so most of these purchases were made earlier in the week. Code P also covers shares bought privately from the company, so one large figure can be a negotiated placement rather than buying on the exchange.

Insider purchases filed Aug 10, 2026

Form 4, transaction code P, non-derivative, largest first
CompanyValueInsiderRoleSharesFiled
ATTO Attovia Therapeutics, Inc.$6.5MvenBio Global Strategic Fund IV, L.P.10% owner382,3522026-08-10
BLSM BlossomHill Therapeutics, Inc.$5.0MChen BihuaDirector, 10% owner312,5002026-08-10
LTGO Latigo Biotherapeutics, Inc.$2.5MForesite Capital Management V, LLC10% owner140,0002026-08-10
LTGO Latigo Biotherapeutics, Inc.$2.5MTananbaum James B.Director, 10% owner140,0002026-08-10
COE 51Talk Online Education Group$2.2MHuang Jack JiajiaChief Executive Officer, Director, 10% owner122,5802026-08-10
CLVT Clarivate Plc$1.2MCornick Kenneth L.Director650,0002026-08-10
FBIN Fortune Brands Innovations, Inc.$996.3KSingh Jesse GChief Executive Officer, Director19,5602026-08-10
PSN Parsons Corp$959.4KBall George L.Director20,0002026-08-10
LINE Lineage, Inc.$826.6KLeMasters Robb A.Chief Financial Officer20,0002026-08-10
VEON VEON Ltd.$775.0KFabela Augie K IIDirector13,8262026-08-10
FBIN Fortune Brands Innovations, Inc.$743.3KSingh Jesse GChief Executive Officer, Director14,4442026-08-10
PDX PIMCO Dynamic Income Strategy Fund$540.5KStracke Thibault ChristianInsider25,0002026-08-10
NATR Natures Sunshine Products Inc$500.4KPrescott Group Capital Management, L.l.c.10% owner30,0002026-08-10
PRCT PROCEPT BioRobotics Corp$498.3KWood Larry LPresident, CEO, Director23,9002026-08-10
CLVT Clarivate Plc$462.5KCornick Kenneth L.Director250,0002026-08-10
BWMX Betterware De Mexico, S.a.p.i. De C.v$371.1KCampos LuisDirector, 10% owner21,8292026-08-10
NATR Natures Sunshine Products Inc$333.8KPrescott Group Capital Management, L.l.c.10% owner20,0002026-08-10
NATR Natures Sunshine Products Inc$331.0KPrescott Group Capital Management, L.l.c.10% owner20,0002026-08-10
PRTA Prothena Corp Public Ltd Co$293.1KScully William P10% owner34,0002026-08-10
VEON VEON Ltd.$280.1KFabela Augie K IIDirector5,0002026-08-10
FBIN Fortune Brands Innovations, Inc.$275.8KSingh Jesse GChief Executive Officer, Director5,2812026-08-10
NATR Natures Sunshine Products Inc$267.5KPrescott Group Capital Management, L.l.c.10% owner16,9282026-08-10
BWFG Bankwell Financial Group, Inc.$262.1KSeidman Lawrence BDirector3,9342026-08-10
GPOR Gulfport Energy Corp$257.0KDell'osso Domenic J JrPresident & CEO, Director1,6002026-08-10
ET Energy Transfer LP$250.0KPerry James RichardDirector12,3592026-08-10
NSLR Neostellar Capital Corp.$250.0KKlein Mark DChairman, CEO and President, Director26,0402026-08-10
SON Sonoco Products Co$249.4KCoker R. HowardPresident & CEO4,3452026-08-10
ELAN Elanco Animal Health Inc$236.8KHerendeen PaulDirector10,0002026-08-10
NATR Natures Sunshine Products Inc$206.3KPrescott Group Capital Management, L.l.c.10% owner13,0722026-08-10
HUBS Hubspot Inc$199.7KDischler GeraldDirector9252026-08-10
OBK Origin Bancorp, Inc.$199.3KJones Cecil W.Director3,7002026-08-10
DTM DT Midstream, Inc.$198.9KPickle Elaine MDirector1,5002026-08-10
BWFG Bankwell Financial Group, Inc.$174.6KSeidman Lawrence BDirector2,6212026-08-10
NATR Natures Sunshine Products Inc$167.2KPrescott Group Capital Management, L.l.c.10% owner10,0002026-08-10
NATR Natures Sunshine Products Inc$164.6KPrescott Group Capital Management, L.l.c.10% owner10,0002026-08-10
NATR Natures Sunshine Products Inc$160.1KPrescott Group Capital Management, L.l.c.10% owner10,0002026-08-10
AHCO AdaptHealth Corp.$149.9KSamet Kenneth ADirector23,5002026-08-10
CW Curtiss Wright Corp$149.0KLyash Jeffrey J.Director2092026-08-10
CWBC Community West Bancshares$118.7KGill JagroopDirector4,7702026-08-10
MATW Matthews International Corp$118.0KSchawk David ADirector5,0002026-08-10
AHCO AdaptHealth Corp.$117.2KWolf Dale BDirector20,0002026-08-10
MBLY Mobileye Global Inc.$100.2KYeboah-Amankwah SafroaduDirector11,8412026-08-10
GLXY Galaxy Digital Inc.$100.1KBandrowczak Steven JohnDirector5,1002026-08-10
TRNS Transcat Inc$98.7KCairns Craig D.Director1,0502026-08-10
ELAN Elanco Animal Health Inc$96.9KVanHimbergen Robert MEVP and CFO4,2002026-08-10
BLSM BlossomHill Therapeutics, Inc.$96.0KSchmid John P.Director6,0002026-08-10
RRBI Red River Bancshares Inc$93.9KPrice Teddy RayDirector9402026-08-10
BXSY Bexil Investment Trust$88.9KWinmill & Co. IncInsider5,0002026-08-10
BXSY Bexil Investment Trust$88.9KWinmill & Co. IncInsider5,0002026-08-10
MRP Millrose Properties, Inc.$86.4KGorson Matthew B.Director3,0002026-08-10
NATR Natures Sunshine Products Inc$83.1KPrescott Group Capital Management, L.l.c.10% owner5,0002026-08-10
UCB United Community Banks Inc$74.3KCarande Carl StevenDirector2,1012026-08-10
BWFG Bankwell Financial Group, Inc.$68.1KSeidman Lawrence BDirector1,0222026-08-10
BWFG Bankwell Financial Group, Inc.$67.4KSeidman Lawrence BDirector1,0122026-08-10
VEON VEON Ltd.$64.9KFabela Augie K IIDirector1,1742026-08-10
BWFG Bankwell Financial Group, Inc.$56.8KSeidman Lawrence BDirector8532026-08-10
EEFT Euronet Worldwide, Inc.$55.1KMcdonnell Thomas ADirector7812026-08-10
BWMX Betterware De Mexico, S.a.p.i. De C.v$54.2KCampos LuisDirector, 10% owner3,1862026-08-10
CC Chemours Co$50.0KHostetter ShaneChief Financial Officer3,3502026-08-10
BYRN Byrna Technologies Inc.$46.4KElmore Leonard JDirector10,0002026-08-10
CMTG Claros Mortgage Trust, Inc.$42.7KMcGillis MikePRESIDENT AND CFO, Director25,0002026-08-10
NATR Natures Sunshine Products Inc$42.1KPrescott Group Capital Management, L.l.c.10% owner2,5132026-08-10
CLNE Clean Energy Fuels Corp.$40.5KCorbus BarclayPRESIDENT AND CEO, Director25,0002026-08-10
BLSM BlossomHill Therapeutics, Inc.$39.5KLiptak Vincent PaulGeneral Counsel2,5002026-08-10
MKZR MacKenzie Realty Capital, Inc.$37.4KDixon Robert ECEO/President23,4002026-08-10
MKZR MacKenzie Realty Capital, Inc.$37.4KFuller Glen WTreasurer23,4002026-08-10
MKZR MacKenzie Realty Capital, Inc.$37.4KPatterson Charles E. IiGeneral Counsel/Secretary, Director23,4002026-08-10
BWFG Bankwell Financial Group, Inc.$37.2KSeidman Lawrence BDirector5582026-08-10
BLSM BlossomHill Therapeutics, Inc.$35.2KLiptak Vincent PaulGeneral Counsel2,2002026-08-10
NATR Natures Sunshine Products Inc$32.7KPrescott Group Capital Management, L.l.c.10% owner2,0002026-08-10
PRTA Prothena Corp Public Ltd Co$30.2KScully William P10% owner3,5002026-08-10
MRP Millrose Properties, Inc.$29.2KMigoya Carlos A.Director1,0002026-08-10
CZWI Citizens Community Bancorp Inc.$20.5KBianchi Stephen MCEO and President, Director1,0002026-08-10
NWPP New Peoples Bankshares Inc$19.5KWhite Blaine Scott IIDirector4,4332026-08-10
SNES SenesTech, Inc.$19.4KGlenbrook Capital Management10% owner15,0002026-08-10
BOTJ Bank Of The James Financial Group Inc$17.6KBryant William C IiiDirector6502026-08-10
NATR Natures Sunshine Products Inc$16.5KPrescott Group Capital Management, L.l.c.10% owner1,0002026-08-10
RRBI Red River Bancshares Inc$16.4KPrice Teddy RayDirector1642026-08-10
MKZR MacKenzie Realty Capital, Inc.$15.9KDixon Robert ECEO/President10,0002026-08-10
MKZR MacKenzie Realty Capital, Inc.$15.9KFuller Glen WTreasurer10,0002026-08-10
MKZR MacKenzie Realty Capital, Inc.$15.9KPatterson Charles E. IiGeneral Counsel/Secretary, Director10,0002026-08-10
NATR Natures Sunshine Products Inc$13.7KPrescott Group Capital Management, L.l.c.10% owner8762026-08-10
BOTJ Bank Of The James Financial Group Inc$12.5KFoster Watt R JrDirector4472026-08-10
BLSM BlossomHill Therapeutics, Inc.$11.2KKeyes Jason AChief Financial Officer7002026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$11.1KWei Che-ChiaChairman and CEO, Director1522026-08-10
CZWI Citizens Community Bancorp Inc.$10.1KFelber Francis EDirector5002026-08-10
SNES SenesTech, Inc.$8.4KGlenbrook Capital Management10% owner6,4902026-08-10
RDGL Vivos Inc$8.0KKorenko Michael KCEO AND PRESIDENT, Director150,0002026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$5.3KMii Yuh-JierEVP and Co-COO722026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$5.3KChin Yung-PeiEVP and Co-COO722026-08-10
CZNC Citizens & Northern Corp$5.2KPellegrino Frank GDirector2082026-08-10
DLPN Dolphin Entertainment, Inc.$4.8KO'Dowd William IVChief Executive Officer, Director4,4002026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.6KZhang Kevin XiaoqiangSVP and Deputy Co-COO632026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.6KHou Yung-ChinSVP and Deputy Co-COO632026-08-10
PCF High Income Securities Fund$4.3KGoldstein PhillipDirector8192026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.2KYeap Choh FeiSVP572026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.2KWu Shien-YangSVP572026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.2KFang Shu-HuaSVP and GC572026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.0KWang Ying-LangSVP552026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.0KCao MinVP552026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.0KLee Chun-HsienSVP542026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.0KHsu Kuo-ChinVP542026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.0KChang Tzonz-ShengSVP542026-08-10
YQ 17 Education & Technology Group Inc.$4.0KLiu ChangChief Executive Officer, Director, 10% owner1,8572026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.8KLu Lee-ChungVP522026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.7KYoo Chue-SanVP512026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.7KJang Syun-MingVP502026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.6KLin Chris Horng-DarVP and CIO492026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.6KChuang JuipingVP492026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KLin Shyue-ShyhVP472026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KKu Yao-ChingVP472026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KChuang Tzu-SouVP472026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KHe JunVP462026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KChen Pei-HungVP462026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.1KYuan LipenVP422026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.1KTien Bor-ZenVP422026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.0KWu Yi-HuangVP412026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$2.9KHwang Yuan-KoVP402026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$2.9KLu Chin-ShengVP392026-08-10
RDGL Vivos Inc$2.7KWeeks Brad AllanPresident50,0002026-08-10
BPRN Princeton Bancorp, Inc.$2.6KClark Matthew T.Chief Information Officer712026-08-10
TOFB Tofutti Brands Inc$2.5KA-6684 Ltd.10% owner5,0002026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$2.4KChen Chih-HoController332026-08-10
RCG RENN Fund, Inc.$2.3KHorizon Kinetics Asset Management Llc10% owner7562026-08-10
TOFB Tofutti Brands Inc$2.2KA-6684 Ltd.10% owner5,0002026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$2.1KHuang Jen-ChauSVP and CFO292026-08-10
FRST Primis Financial Corp.$1.6KWeichert Margaret MDirector1002026-08-10
FRST Primis Financial Corp.$1.6KWeichert Margaret MDirector1002026-08-10
RRBI Red River Bancshares Inc$1.5KPrice Teddy RayDirector152026-08-10
TOFB Tofutti Brands Inc$1.1KA-6684 Ltd.10% owner2,0002026-08-10
CIK 1885551$1.0KHall BjornSecretary and CCO992026-08-10
PFSA Profusa, Inc.$873Hrt Financial Lp10% owner9262026-08-10
TSM Taiwan Semiconductor Manufacturing Co Ltd$513Tien Bor-ZenVP72026-08-10
CTTH Ctt Pharmaceutical Holdings, Inc.$500Ctt Pharmaceutical Holdings, Inc.CEO7,7002026-08-10
CIK 1777677$500Booth Richard WhitakerInsider422026-08-10
TPL Texas Pacific Land Corp$353Horizon Kinetics Asset Management Llc10% owner12026-08-10
CZNC Citizens & Northern Corp$202Shattuck Katherine WDirector82026-08-10
PTIX Protagenic Therapeutics, Inc.\new$151Armen Garo HEXEC. CHAIR & PRINCIPAL OFF, Director6852026-08-10
VALE Vale S.A.$73Viana Madeira AndreDirector52026-08-10
VALE Vale S.A.$60Viana Madeira AndreDirector42026-08-10
VALE Vale S.A.$15Viana Madeira AndreDirector12026-08-10
VALE Vale S.A.$15Viana Madeira AndreDirector12026-08-10
SEC EDGAR · FORM 4 · FILED 2026-08-10 · INFORMATIONAL ONLY

Cluster buys

Two or more insiders at one company within 7 days
TSM Taiwan Semiconductor Manufacturing Co Ltd
30 insiders within 7 days · $118.9K filed this day
30
ATTO Attovia Therapeutics, Inc.
6 insiders within 7 days · $6.5M filed this day
6
BLSM BlossomHill Therapeutics, Inc.
6 insiders within 7 days · $5.2M filed this day
6
CC Chemours Co
5 insiders within 7 days · $50.0K filed this day
5
BOTJ Bank Of The James Financial Group Inc
4 insiders within 7 days · $30.1K filed this day
4
MKZR MacKenzie Realty Capital, Inc.
3 insiders within 7 days · $160.0K filed this day
3
LTGO Latigo Biotherapeutics, Inc.
2 insiders within 7 days · $5.0M filed this day
2
ELAN Elanco Animal Health Inc
2 insiders within 7 days · $333.8K filed this day
2
AHCO AdaptHealth Corp.
2 insiders within 7 days · $267.1K filed this day
2
DTM DT Midstream, Inc.
2 insiders within 7 days · $198.9K filed this day
2
MATW Matthews International Corp
2 insiders within 7 days · $118.0K filed this day
2
MRP Millrose Properties, Inc.
2 insiders within 7 days · $115.6K filed this day
2
CZWI Citizens Community Bancorp Inc.
2 insiders within 7 days · $30.6K filed this day
2
NWPP New Peoples Bankshares Inc
2 insiders within 7 days · $19.5K filed this day
2
RDGL Vivos Inc
2 insiders within 7 days · $10.7K filed this day
2
CZNC Citizens & Northern Corp
2 insiders within 7 days · $5.4K filed this day
2

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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