WaveMan · Form 4
Insider buying on Dec 10, 2025
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Insider buying on Dec 10, 2025

On Dec 10, 2025, 56 insiders at 48 companies filed 97 purchases reported on Form 4, worth $36.5M in all, with a median purchase of $28.6K. The largest was O'Shea Robert J, 10% owner of CIK 1567892, who reported buying 130,974 shares worth $11.6M. Officers accounted for 43 purchases, directors who are not officers for 41, and 10% owners with no board or officer role for 13. Chief executives and chief financial officers filed 30 purchases: Eberwein Jeffrey E., Chief Executive Officer, Director, 10% owner of Star Equity Holdings, Inc. (STRR); Priest Jeffrey W, President & CEO of General American Investors Co Inc (GAM); Labe James, Chief Executive Officer, Director of TriplePoint Venture Growth BDC Corp. (TPVG) among others. 16 companies showed cluster buying, two or more insiders buying within 7 days, among them EMBY (7 insiders), AIRJ (4 insiders), GAM (3 insiders), SVCO (3 insiders). For 12 insiders of 56, this was the first purchase of that company's stock on our record. That is fewer than the 139 purchases filed on Dec 9, 2025. 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 Dec 10, 2025

Form 4, transaction code P, non-derivative, largest first
CompanyValueInsiderRoleSharesFiled
CIK 1567892$11.6MO'Shea Robert J10% owner130,9742025-12-10
AMR Alpha Metallurgical Resources, Inc.$3.9MCourtis Kenneth S.Director22,4132025-12-10
NEXT NextDecade Corp$3.6MHanwha Aerospace Co., Ltd.10% owner600,0002025-12-10
LFAC Leapfrog Acquisition Corp$3.3MLeapFrog Partners LLC10% owner328,7502025-12-10
STRR Star Equity Holdings, Inc.$3.0MEberwein Jeffrey E.Chief Executive Officer, Director, 10% owner287,6312025-12-10
NEXT NextDecade Corp$1.9MHanwha Aerospace Co., Ltd.10% owner293,1312025-12-10
AMR Alpha Metallurgical Resources, Inc.$1.3MCourtis Kenneth S.Director7,5592025-12-10
AIRJ AirJoule Technologies Corp.$779.2KPorter Stuart DDirector, 10% owner264,1502025-12-10
AMR Alpha Metallurgical Resources, Inc.$762.5KCourtis Kenneth S.Director4,3622025-12-10
DGICA Donegal Group Inc$554.7KDonegal Mutual Insurance Co10% owner28,0002025-12-10
DGICA Donegal Group Inc$537.5KDonegal Mutual Insurance Co10% owner27,5242025-12-10
GAM General American Investors Co Inc$415.2KPriest Jeffrey WPresident & CEO16,6082025-12-10
TPVG TriplePoint Venture Growth BDC Corp.$324.1KLabe JamesChief Executive Officer, Director48,5142025-12-10
TPVG TriplePoint Venture Growth BDC Corp.$324.1KSrivastava SajalPresident and CIO, Director48,5142025-12-10
BH Biglari Holdings Inc.$306.6KLion Fund, L.p.Chairman and CEO, Director, 10% owner9732025-12-10
BH Biglari Holdings Inc.$299.3KLion Fund, L.p.Chairman and CEO, Director, 10% owner9382025-12-10
NEXT NextDecade Corp$247.1KHanwha Aerospace Co., Ltd.10% owner39,4672025-12-10
NRDY Nerdy Inc.$245.4KCohn Charles K.Chief Executive Officer, Director, 10% owner184,4912025-12-10
MNR Mach Natural Resources Lp$215.6KBayou City Energy Management LlcDirector, 10% owner17,5002025-12-10
ALTG Alta Equipment Group Inc.$202.8KShribman DanielDirector40,0002025-12-10
ZEUS ZEUS$200.6KScott Peter JenningsDirector5,0302025-12-10
AMR Alpha Metallurgical Resources, Inc.$174.8KCourtis Kenneth S.Director1,0112025-12-10
MNR Mach Natural Resources Lp$156.6KBayou City Energy Management LlcDirector, 10% owner12,5002025-12-10
AIRJ AirJoule Technologies Corp.$132.9KPorter Stuart DDirector, 10% owner46,8002025-12-10
AMR Alpha Metallurgical Resources, Inc.$115.5KCourtis Kenneth S.Director6552025-12-10
SVCO Silvaco Group, Inc.$103.2KNgai-Pesic Katherine S.Director, 10% owner25,0002025-12-10
BH Biglari Holdings Inc.$99.8KLion Fund, L.p.Chairman and CEO, Director, 10% owner3102025-12-10
DOMH Dominari Holdings Inc.$96.8KWool Kyle MichaelPresident25,0002025-12-10
DOMH Dominari Holdings Inc.$96.8KWool Kyle MichaelPresident25,0002025-12-10
DOMH Dominari Holdings Inc.$89.0KHayes AnthonyCEO23,0002025-12-10
DOMH Dominari Holdings Inc.$89.0KHayes AnthonyCEO23,0002025-12-10
AIRJ AirJoule Technologies Corp.$87.8KPorter Stuart DDirector, 10% owner31,6952025-12-10
SRTA Strata Critical Medical, Inc.$76.0KHeyburn William A.Co-CEO and CFO, Director17,0002025-12-10
NGS Natural Gas Services Group Inc$70.2KHolley Jean KDirector2,1902025-12-10
AFCG Advanced Flower Capital Inc.$67.9KTannenbaum Leonard MDirector, 10% owner24,0002025-12-10
UUU Universal Safety Products, Inc.$61.0KAult Milton C IiiDirector13,2002025-12-10
SMRT SmartRent, Inc.$60.9KMartell FrankChief Executive Officer, Director30,0002025-12-10
BBDC Barings BDC, Inc.$60.6KByers Stephen RDirector6,7612025-12-10
AFCG Advanced Flower Capital Inc.$60.6KTannenbaum Leonard MDirector, 10% owner20,0002025-12-10
SMRT SmartRent, Inc.$59.7KMartell FrankChief Executive Officer, Director30,0002025-12-10
ATEX Anterix Inc.$50.0KLang Scott A.President and CEO, Director2,4502025-12-10
MLP Maui Land & Pineapple Co Inc$49.1KCase Stephen MDirector, 10% owner3,0002025-12-10
ASTS AST SpaceMobile, Inc.$49.1KLarson Keith RDirector6752025-12-10
TPVG TriplePoint Venture Growth BDC Corp.$37.6KLabe JamesChief Executive Officer, Director5,5912025-12-10
TPVG TriplePoint Venture Growth BDC Corp.$37.6KSrivastava SajalPresident and CIO, Director5,5912025-12-10
UUU Universal Safety Products, Inc.$30.3KAult Milton C IiiDirector6,8002025-12-10
NRIM Northrim Bancorp Inc$29.9KHegna ShaunaDirector1,1862025-12-10
JFB JFB Construction Holdings$29.0KCalderon RubenChief Financial Officer1,5502025-12-10
NRIM Northrim Bancorp Inc$28.6KMcCambridge David JDirector1,1502025-12-10
UUU Universal Safety Products, Inc.$26.1KAult Milton C IiiDirector6,2002025-12-10
TENX Tenax Therapeutics, Inc.$25.6KRich StuartChief Medical Officer, Director2,5002025-12-10
TENX Tenax Therapeutics, Inc.$25.2KRich StuartChief Medical Officer, Director2,5002025-12-10
ABCB Ameris Bancorp$23.8KStern William HDirector3082025-12-10
PML Pimco Municipal Income Fund Ii$21.6KRappaport AlanDirector2,8192025-12-10
GAIA Gaia, Inc$21.4KSutherland Paul HowardDirector5,7752025-12-10
QDEL QuidelOrtho Corp$21.2KRhoads Ann DDirector7502025-12-10
NRIM Northrim Bancorp Inc$20.0KThomas Linda CDirector8002025-12-10
AIRJ AirJoule Technologies Corp.$14.8KJore Matthew BChief Executive Officer, Director, 10% owner5,2002025-12-10
UUU Universal Safety Products, Inc.$12.7KAult Milton C IiiDirector2,9002025-12-10
NAN Nuveen New York Quality Municipal Income Fund$11.5KBank Of America Corp /de/10% owner1,0002025-12-10
FSEA First Seacoast Bancorp, Inc.$11.1KDonovan Richard MPresident and CFO9002025-12-10
AIRJ AirJoule Technologies Corp.$9.8KJore Matthew BChief Executive Officer, Director, 10% owner3,5212025-12-10
NYC American Strategic Investment Co.$8.9KNew York City Advisors, LLC10% owner1,0802025-12-10
NYC American Strategic Investment Co.$8.7KNew York City Advisors, LLC10% owner1,0802025-12-10
NYC American Strategic Investment Co.$8.4KNew York City Advisors, LLC10% owner1,0802025-12-10
MLP Maui Land & Pineapple Co Inc$7.3KCase Stephen MDirector, 10% owner4502025-12-10
CBKM Consumers Bancorp Inc /oh/$7.0KGoris BradleyDirector3002025-12-10
AIRJ AirJoule Technologies Corp.$6.4KPang Stephen S.Chief Financial Officer2,1692025-12-10
FSEA First Seacoast Bancorp, Inc.$6.1KDonovan Richard MPresident and CFO5002025-12-10
FSEA First Seacoast Bancorp, Inc.$6.0KDonovan Richard MPresident and CFO5002025-12-10
AIRJ AirJoule Technologies Corp.$5.2KJore Matthew BChief Executive Officer, Director, 10% owner1,7792025-12-10
IMMX Immix Biopharma, Inc.$5.1KMorris Gabriel SCFO, Director7702025-12-10
RVSB Riverview Bancorp Inc$5.0KSherman NicolePresident/CEO, Director9752025-12-10
IMMX Immix Biopharma, Inc.$5.0KRachman Ilya MCEO and Chairman, Director7462025-12-10
CBKM Consumers Bancorp Inc /oh/$4.7KBickerton David RDirector2002025-12-10
ATLO Ames National Corp$4.6KTrost Scot A.Director2002025-12-10
FSEA First Seacoast Bancorp, Inc.$3.9KDonovan Richard MPresident and CFO3222025-12-10
ROLR High Roller Technologies, Inc.$2.5KFrancis John Milton IVChief Operating Officer1,4242025-12-10
ROLR High Roller Technologies, Inc.$2.5KFrancis John Milton IVChief Operating Officer1,3212025-12-10
EML Eastern Co$2.1KDiSanto Frederick D.Director1112025-12-10
PFBX Peoples Financial Corp /ms/$2.0KStilwell Activist Fund, L.P.10% owner1002025-12-10
EMBY Embassy Bancorp, Inc.$1.8KLesavoy Bernard MDirector1002025-12-10
EMBY Embassy Bancorp, Inc.$1.8KLesavoy Bernard MDirector1002025-12-10
EMBY Embassy Bancorp, Inc.$1.8KLesavoy Bernard MDirector1002025-12-10
CJMB Callan Jmb Inc.$1.4KDuke Liberty SmithDirector9002025-12-10
FSEA First Seacoast Bancorp, Inc.$1.2KDonovan Richard MPresident and CFO1002025-12-10
RCG RENN Fund, Inc.$954Stahl MurrayPresident/Co-Portfolio Manager, 10% owner3602025-12-10
CJMB Callan Jmb Inc.$930Duke Liberty SmithDirector6122025-12-10
TPL Texas Pacific Land Corp$896Horizon Kinetics Asset Management Llc10% owner12025-12-10
RCG RENN Fund, Inc.$784Stahl MurrayPresident/Co-Portfolio Manager, 10% owner2962025-12-10
RCG RENN Fund, Inc.$477Stahl MurrayPresident/Co-Portfolio Manager, 10% owner1802025-12-10
HKHC Horizon Kinetics Holding Corp$324Stahl MurrayCEO and CIO, Director, 10% owner122025-12-10
RCG RENN Fund, Inc.$217Stahl MurrayPresident/Co-Portfolio Manager, 10% owner822025-12-10
HKHC Horizon Kinetics Holding Corp$162Stahl MurrayCEO and CIO, Director, 10% owner62025-12-10
HKHC Horizon Kinetics Holding Corp$108Stahl MurrayCEO and CIO, Director, 10% owner42025-12-10
RCG RENN Fund, Inc.$48Stahl MurrayPresident/Co-Portfolio Manager, 10% owner182025-12-10
TBTC Table Trac Inc$4Berger AndrewDirector12025-12-10
SEC EDGAR · FORM 4 · FILED 2025-12-10 · INFORMATIONAL ONLY

Cluster buys

Two or more insiders at one company within 7 days
EMBY Embassy Bancorp, Inc.
7 insiders within 7 days · $5.4K filed this day
7
AIRJ AirJoule Technologies Corp.
4 insiders within 7 days · $1.0M filed this day
4
GAM General American Investors Co Inc
3 insiders within 7 days · $415.2K filed this day
3
SVCO Silvaco Group, Inc.
3 insiders within 7 days · $103.2K filed this day
3
NRIM Northrim Bancorp Inc
3 insiders within 7 days · $78.5K filed this day
3
CBKM Consumers Bancorp Inc /oh/
3 insiders within 7 days · $11.7K filed this day
3
TPVG TriplePoint Venture Growth BDC Corp.
2 insiders within 7 days · $723.3K filed this day
2
BH Biglari Holdings Inc.
2 insiders within 7 days · $705.7K filed this day
2
DOMH Dominari Holdings Inc.
2 insiders within 7 days · $371.5K filed this day
2
SRTA Strata Critical Medical, Inc.
2 insiders within 7 days · $76.0K filed this day
2
JFB JFB Construction Holdings
2 insiders within 7 days · $29.0K filed this day
2
GAIA Gaia, Inc
2 insiders within 7 days · $21.4K filed this day
2
IMMX Immix Biopharma, Inc.
2 insiders within 7 days · $10.0K filed this day
2
ROLR High Roller Technologies, Inc.
2 insiders within 7 days · $5.0K filed this day
2
CJMB Callan Jmb Inc.
2 insiders within 7 days · $2.3K filed this day
2
HKHC Horizon Kinetics Holding Corp
2 insiders within 7 days · $594 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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