WaveMan · Form 4
Insider buying on Jun 30, 2026
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Insider buying on Jun 30, 2026

On Jun 30, 2026, 23 insiders at 22 companies filed 58 purchases reported on Form 4, worth $19.1M in all, with a median purchase of $76.2K. The largest was Huang Jack Jiajia, Chief Executive Officer, Director, 10% owner of 51Talk Online Education Group (COE), who reported buying 210,000 shares worth $3.2M. Officers accounted for 27 purchases, directors who are not officers for 19, and 10% owners with no board or officer role for 7. Chief executives and chief financial officers filed 19 purchases: Huang Jack Jiajia, Chief Executive Officer, Director, 10% owner of 51Talk Online Education Group (COE); Hyzak Dwayne L., CEO, SMD, Director of Msc Income Fund, Inc. (MSIF); Hill John C, CEO & President, Director of Central Securities Corp (CET) among others. 6 companies showed cluster buying, two or more insiders buying within 7 days, among them LILA (4 insiders), AVO (2 insiders), SBSW (2 insiders), MSIF (2 insiders). For 2 insiders of 23, this was the first purchase of that company's stock on our record. That is fewer than the 64 purchases filed on Jun 29, 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 Jun 30, 2026

Form 4, transaction code P, non-derivative, largest first
CompanyValueInsiderRoleSharesFiled
COE 51Talk Online Education Group$3.2MHuang Jack JiajiaChief Executive Officer, Director, 10% owner210,0002026-06-30
COE 51Talk Online Education Group$2.4MHuang Jack JiajiaChief Executive Officer, Director, 10% owner150,6002026-06-30
COE 51Talk Online Education Group$2.4MHuang Jack JiajiaChief Executive Officer, Director, 10% owner151,8002026-06-30
COE 51Talk Online Education Group$1.2MHuang Jack JiajiaChief Executive Officer, Director, 10% owner72,7802026-06-30
COE 51Talk Online Education Group$960.0KHuang Jack JiajiaChief Executive Officer, Director, 10% owner60,0002026-06-30
COE 51Talk Online Education Group$924.0KHuang Jack JiajiaChief Executive Officer, Director, 10% owner60,0002026-06-30
COE 51Talk Online Education Group$921.6KHuang Jack JiajiaChief Executive Officer, Director, 10% owner60,0002026-06-30
COE 51Talk Online Education Group$911.4KHuang Jack JiajiaChief Executive Officer, Director, 10% owner60,0002026-06-30
COE 51Talk Online Education Group$891.0KHuang Jack JiajiaChief Executive Officer, Director, 10% owner60,0002026-06-30
COE 51Talk Online Education Group$866.4KHuang Jack JiajiaChief Executive Officer, Director, 10% owner58,5002026-06-30
AVO Mission Produce, Inc.$484.0KPack Jay ADirector40,0002026-06-30
COE 51Talk Online Education Group$480.0KHuang Jack JiajiaChief Executive Officer, Director, 10% owner30,0002026-06-30
SBSW Sibanye Stillwater Ltd$448.0KKeyter CharlChief Financial Officer, Director200,0002026-06-30
FUND Sprott Focus Trust Inc.$374.2KGeorge W WhitneyDirector, 10% owner38,8612026-06-30
PSBD Palmer Square Capital BDC Inc.$323.7KBicknell Martin C10% owner30,0002026-06-30
PRQR ProQR Therapeutics N.V.$231.0KFilius BartDirector150,0002026-06-30
COE 51Talk Online Education Group$211.1KHuang Jack JiajiaChief Executive Officer, Director, 10% owner13,6202026-06-30
FUND Sprott Focus Trust Inc.$206.0KGeorge W WhitneyDirector, 10% owner21,3922026-06-30
COE 51Talk Online Education Group$187.6KHuang Jack JiajiaChief Executive Officer, Director, 10% owner12,0002026-06-30
PSBD Palmer Square Capital BDC Inc.$163.1KBicknell Martin C10% owner15,0002026-06-30
FUND Sprott Focus Trust Inc.$157.9KGeorge W WhitneyDirector, 10% owner16,3942026-06-30
LILA Liberty Latin America Ltd.$99.7KWinter John MSVP, CLO AND SECRETARY5,0712026-06-30
HNRG Hallador Energy Co$84.9KHudson Daniel TimothyDirector5,0002026-06-30
HNRG Hallador Energy Co$84.5KHudson Daniel TimothyDirector5,0002026-06-30
NMM Navios Maritime Partners L.P.$83.3KFrangou AngelikiSee Remarks, Director, 10% owner1,1992026-06-30
NMM Navios Maritime Partners L.P.$83.2KFrangou AngelikiSee Remarks, Director, 10% owner1,2082026-06-30
NMM Navios Maritime Partners L.P.$82.7KFrangou AngelikiSee Remarks, Director, 10% owner1,1952026-06-30
GH Guardant Health, Inc.$78.5KKalia KumudChief Information Officer6002026-06-30
TSM Taiwan Semiconductor Manufacturing Co Ltd$76.6KTien Bor-ZenVP1,0002026-06-30
TSM Taiwan Semiconductor Manufacturing Co Ltd$75.7KTien Bor-ZenVP1,0002026-06-30
MSIF Msc Income Fund, Inc.$69.7KHyzak Dwayne L.CEO, SMD, Director5,9692026-06-30
COE 51Talk Online Education Group$55.9KHuang Jack JiajiaChief Executive Officer, Director, 10% owner3,7202026-06-30
LND BrasilAgro - Brazilian Agricultural Real Estate Co$51.9KElsztain Alejandro GustavoDirector14,5002026-06-30
LND BrasilAgro - Brazilian Agricultural Real Estate Co$51.8KElsztain Alejandro GustavoDirector14,5002026-06-30
FUND Sprott Focus Trust Inc.$44.4KGeorge W WhitneyDirector, 10% owner4,6062026-06-30
FUND Sprott Focus Trust Inc.$38.3KGeorge W WhitneyDirector, 10% owner3,9732026-06-30
DLHC DLH Holdings Corp.$23.9KMink Brook Asset Management LLC10% owner4,5432026-06-30
PSBD Palmer Square Capital BDC Inc.$21.5KBicknell Martin C10% owner1,9882026-06-30
FUND Sprott Focus Trust Inc.$16.5KGeorge W WhitneyDirector, 10% owner1,7162026-06-30
SWZ Total Return Securities Fund$12.3KSell Moritz ADirector2,0912026-06-30
SWZ Total Return Securities Fund$11.9KSell Moritz ADirector2,0002026-06-30
CET Central Securities Corp$11.8KHill John CCEO & President, Director2282026-06-30
CIK 2036272$11.3KTarica AndrewDirector1,1362026-06-30
CIK 2036272$11.3KTarica AndrewDirector1,1322026-06-30
FUND Sprott Focus Trust Inc.$10.7KGeorge W WhitneyDirector, 10% owner1,1162026-06-30
CET Central Securities Corp$10.7KBlackford Leo PriceDirector2042026-06-30
VIRC Virco Mfg Corporation$8.4KVirtue Douglas AExecutive Vice President, Director1,4002026-06-30
CSWC Capital Southwest Corp$5.0KRogers-Windsor Ramona LynnDirector2112026-06-30
DLHC DLH Holdings Corp.$3.4KMink Brook Asset Management LLC10% owner6402026-06-30
RCG RENN Fund, Inc.$2.2KHorizon Kinetics Asset Management Llc10% owner7562026-06-30
CUEN Cuentas Inc.$900Oas Energy LlcInsider2,5002026-06-30
COE 51Talk Online Education Group$891Huang Jack JiajiaChief Executive Officer, Director, 10% owner602026-06-30
CUEN Cuentas Inc.$561Oas Energy LlcInsider1,7002026-06-30
TPL Texas Pacific Land Corp$411Horizon Kinetics Asset Management Llc10% owner12026-06-30
CUEN Cuentas Inc.$350Oas Energy LlcInsider1,0002026-06-30
CUEN Cuentas Inc.$306Oas Energy LlcInsider9002026-06-30
CET Central Securities Corp$259Hill John CCEO & President, Director52026-06-30
CUEN Cuentas Inc.$210Oas Energy LlcInsider6002026-06-30
SEC EDGAR · FORM 4 · FILED 2026-06-30 · INFORMATIONAL ONLY

Cluster buys

Two or more insiders at one company within 7 days
LILA Liberty Latin America Ltd.
4 insiders within 7 days · $99.7K filed this day
4
AVO Mission Produce, Inc.
2 insiders within 7 days · $484.0K filed this day
2
SBSW Sibanye Stillwater Ltd
2 insiders within 7 days · $448.0K filed this day
2
MSIF Msc Income Fund, Inc.
2 insiders within 7 days · $69.7K filed this day
2
CET Central Securities Corp
2 insiders within 7 days · $22.8K filed this day
2
CUEN Cuentas Inc.
2 insiders within 7 days · $2.3K 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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