WaveMan · Form 4
Insider buying on Aug 28, 2026
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Insider buying on Aug 28, 2026

On Aug 28, 2026, 52 insiders at 43 companies filed 73 purchases reported on Form 4, worth $94.4M in all, with a median purchase of $27.9K. The largest was Cascade Investment, L.l.c., 10% owner of Republic Services, Inc. (RSG), who reported buying 211,098 shares worth $46.7M. Officers accounted for 23 purchases, directors who are not officers for 32, and 10% owners with no board or officer role for 15. Chief executives and chief financial officers filed 13 purchases: Siemiatkowski Sebastian, Chief Executive Officer, Director of Klarna Group plc (KLAR); Patel Viral, Chief Executive Officer, Director of CIK 1930054; Black Doug, CEO, Director of SiteOne Landscape Supply, Inc. (SITE) among others. 13 companies showed cluster buying, two or more insiders buying within 7 days, among them BIVI (4 insiders), HKHC (3 insiders), ATTO (2 insiders), JUSH (2 insiders). For 7 insiders of 52, this was the first purchase of that company's stock on our record. That is more than the 60 purchases filed on Aug 27, 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 28, 2026

Form 4, transaction code P, non-derivative, largest first
CompanyValueInsiderRoleSharesFiled
RSG Republic Services, Inc.$46.7MCascade Investment, L.l.c.10% owner211,0982026-08-28
KLAR Klarna Group plc$9.9MSiemiatkowski SebastianChief Executive Officer, Director692,5062026-08-28
ATTO Attovia Therapeutics, Inc.$8.5MWalsh ColinDirector500,0002026-08-28
ATTO Attovia Therapeutics, Inc.$8.5MGoldman Sachs Group IncInsider500,0002026-08-28
RSG Republic Services, Inc.$2.7MCascade Investment, L.l.c.10% owner12,3342026-08-28
SUJA Suja Life, Inc.$2.2MPaine Schwartz Food Chain Fund V Gp, Ltd.10% owner233,6242026-08-28
SUJA Suja Life, Inc.$2.1MPaine Schwartz Food Chain Fund V Gp, Ltd.10% owner233,6242026-08-28
CIK 1930054$2.0MPatel ViralChief Executive Officer, Director51,0842026-08-28
RNAQ Rainier Acquisition Corp$1.9MGrossman JonasDirector, 10% owner194,3752026-08-28
ATTO Attovia Therapeutics, Inc.$1.8MWalsh ColinDirector85,0002026-08-28
ATTO Attovia Therapeutics, Inc.$1.8MGoldman Sachs Group IncInsider85,0002026-08-28
SUJA Suja Life, Inc.$1.7MPaine Schwartz Food Chain Fund V Gp, Ltd.10% owner185,0002026-08-28
AAT American Assets Trust, Inc.$1.1MRady Ernest SExecutive Chairman, Director, 10% owner50,0002026-08-28
MED Medifast Inc$514.7KKiai ParsaDirector41,9752026-08-28
SITE SiteOne Landscape Supply, Inc.$480.6KBlack DougCEO, Director5,0002026-08-28
REFI Chicago Atlantic Real Estate Finance, Inc.$428.6KMazarakis JohnExecutive Chairman, Director40,1812026-08-28
JUSH Jushi Holdings Inc.$247.0KCacioppo JamesChief Executive Officer, Director, 10% owner494,0002026-08-28
JUSH Jushi Holdings Inc.$245.0KCacioppo JamesChief Executive Officer, Director, 10% owner500,0002026-08-28
UAMY United States Antimony Corp$98.4KEvans Gary CChairman & CEO, Director20,0002026-08-28
BATL Battalion Oil Corp$91.2KRogers William DDirector70,0002026-08-28
REFI Chicago Atlantic Real Estate Finance, Inc.$80.3KMazarakis JohnExecutive Chairman, Director7,5302026-08-28
AFCG Advanced Flower Capital Inc.$66.2KTannenbaum Leonard MDirector, 10% owner19,4042026-08-28
UTGN Utg Inc$59.8KFirst Southern Funding Llc10% owner1,0002026-08-28
UTGN Utg Inc$59.8KCorrell Jesse TChairman & CEO, Director, 10% owner1,0002026-08-28
AFCG Advanced Flower Capital Inc.$52.6KTannenbaum Leonard MDirector, 10% owner15,2022026-08-28
PLSE Pulse Biosciences, Inc.$50.0KTeplitsky Liane RaeChief Operating Officer1,0342026-08-28
PLSE Pulse Biosciences, Inc.$50.0KTeplitsky Liane RaeChief Operating Officer1,0362026-08-28
ECF Ellsworth Growth & Income Fund Ltd$48.7KSaba Capital Management, L.P.10% owner3,9002026-08-28
GRX Gabelli Healthcare & WellnessRx Trust$43.6KSaba Capital Management, L.P.10% owner4,3402026-08-28
NGL NGL Energy Partners LP$38.9KCollingsworth James MDirector2,2892026-08-28
SRTS Sensus Healthcare, Inc.$34.8KSachetta EricDirector10,9252026-08-28
SRTS Sensus Healthcare, Inc.$31.9KSachetta EricDirector9,7082026-08-28
BIVI Biovie Inc.$31.6KDo Cuong VPresident & CEO, Director15,2102026-08-28
MTDR Matador Resources Co$30.2KForan Joseph WmChairman and CEO, Director5552026-08-28
ESEA Euroseas Ltd.$28.4KPittas Aristeidis PDirector3752026-08-28
JMSB John Marshall Bancorp, Inc.$28.4KKinney Jonathan CraigDirector1,2382026-08-28
SIEB Siebert Financial Corp$27.9KGebbia RichardInsider15,0002026-08-28
JMSB John Marshall Bancorp, Inc.$25.6KKinney Jonathan CraigDirector1,1192026-08-28
OPFI OppFi Inc.$25.3KSchwartz Todd G.Chief Executive Officer, Director, 10% owner3,5502026-08-28
HWBK Hawthorn Bancshares, Inc.$25.0KHettinger Shawna M.Director6452026-08-28
HWBK Hawthorn Bancshares, Inc.$25.0KHettinger Shawna M.Director6542026-08-28
UNB Union Bankshares Inc$23.8KSilverman David ScottDirector1,0002026-08-28
SPMC Sound Point Meridian Capital, Inc.$22.3KForstenhausler Matthew E.Director2,4002026-08-28
CBU Community Financial System, Inc.$20.0KVaccaro John ADirector3172026-08-28
YQ 17 Education & Technology Group Inc.$19.9KLiu ChangChief Executive Officer, Director, 10% owner9,2162026-08-28
BATL Battalion Oil Corp$18.9KHinds Gregory S.Director14,4002026-08-28
PEBK Peoples Bancorp Of North Carolina Inc$17.2KPrice Billy L Jr DrDirector4002026-08-28
NRDE Stark Novus Financial Inc.$17.0KZyngier AlexandreDirector10,0002026-08-28
FGL Founder Group Ltd$15.9KHrt Financial Lp10% owner93,1512026-08-28
JUSH Jushi Holdings Inc.$15.0KBarack Louis JonPresident30,0002026-08-28
SPMC Sound Point Meridian Capital, Inc.$14.7KForstenhausler Matthew E.Director1,6002026-08-28
MED Medifast Inc$14.4KKiai ParsaDirector1,1752026-08-28
OBIO Orchestra BioMed Holdings, Inc.$10.7KSherman DarrenSee Remarks, Director2,0002026-08-28
BIVI Biovie Inc.$10.5KPalumbo Joseph MChief Medical Officer4,8432026-08-28
LCNB Lcnb Corp$7.7KMeilstrup Eric JCEO, Director4002026-08-28
JCTC Jewett Cameron Trading Co Ltd$6.7KAJB Investment Fund II, LP10% owner2,3272026-08-28
VTSI VirTra, Inc$6.1KBarber GrantDirector2,0002026-08-28
BIVI Biovie Inc.$5.5KKim Joanne WendyChief Financial Officer2,5002026-08-28
HKHC Horizon Kinetics Holding Corp$5.2KBrennan Alice CDirector2002026-08-28
VTSI VirTra, Inc$4.0KBarber GrantDirector1,3502026-08-28
JMSB John Marshall Bancorp, Inc.$3.1KChase PhilipDirector1332026-08-28
RCG RENN Fund, Inc.$3.0KKesslen Jay HVice-President1,0002026-08-28
DLHC DLH Holdings Corp.$2.2KMink Brook Asset Management LLC10% owner5002026-08-28
RCG RENN Fund, Inc.$2.2KHorizon Kinetics Asset Management Llc10% owner7562026-08-28
BIVI Biovie Inc.$1.6KChappell Amy SuzonDirector7272026-08-28
DLHC DLH Holdings Corp.$1.0KMink Brook Asset Management LLC10% owner2242026-08-28
SNBH Sentient Brands Holdings Inc.$875Wyman Derek MichaelTreasurer, Director2,5002026-08-28
JCTC Jewett Cameron Trading Co Ltd$606AJB Investment Fund II, LP10% owner2092026-08-28
NRDE Stark Novus Financial Inc.$514Zyngier AlexandreDirector3082026-08-28
NRDE Stark Novus Financial Inc.$399Zyngier AlexandreDirector2322026-08-28
TPL Texas Pacific Land Corp$366Horizon Kinetics Asset Management Llc10% owner12026-08-28
NRDE Stark Novus Financial Inc.$155Zyngier AlexandreDirector1002026-08-28
NRDE Stark Novus Financial Inc.$13Zyngier AlexandreDirector82026-08-28
SEC EDGAR · FORM 4 · FILED 2026-08-28 · INFORMATIONAL ONLY

Cluster buys

Two or more insiders at one company within 7 days
BIVI Biovie Inc.
4 insiders within 7 days · $49.1K filed this day
4
HKHC Horizon Kinetics Holding Corp
3 insiders within 7 days · $5.2K filed this day
3
ATTO Attovia Therapeutics, Inc.
2 insiders within 7 days · $20.6M filed this day
2
JUSH Jushi Holdings Inc.
2 insiders within 7 days · $507.0K filed this day
2
UTGN Utg Inc
2 insiders within 7 days · $119.5K filed this day
2
BATL Battalion Oil Corp
2 insiders within 7 days · $110.0K filed this day
2
JMSB John Marshall Bancorp, Inc.
2 insiders within 7 days · $57.1K filed this day
2
NGL NGL Energy Partners LP
2 insiders within 7 days · $38.9K filed this day
2
MTDR Matador Resources Co
2 insiders within 7 days · $30.2K filed this day
2
UNB Union Bankshares Inc
2 insiders within 7 days · $23.8K filed this day
2
CBU Community Financial System, Inc.
2 insiders within 7 days · $20.0K filed this day
2
NRDE Stark Novus Financial Inc.
2 insiders within 7 days · $18.1K filed this day
2
RCG RENN Fund, Inc.
2 insiders within 7 days · $5.2K 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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