WaveMan · Form 4
Insider buying on Apr 13, 2026
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Insider buying on Apr 13, 2026

On Apr 13, 2026, 51 insiders at 23 companies filed 80 purchases reported on Form 4, worth $93.4M in all, with a median purchase of $10.6K. The largest was Herring Edward, Director, 10% owner of Summit Midstream Corp (SMC), who reported buying 1,220,918 shares worth $37.9M. Officers accounted for 51 purchases, directors who are not officers for 18, and 10% owners with no board or officer role for 11. Chief executives and chief financial officers filed 18 purchases: Huang Jack Jiajia, Chief Executive Officer, Director, 10% owner of 51Talk Online Education Group (COE); Wilmer Richard, President and CEO, Director of ChargePoint Holdings, Inc. (CHPT); Patel Paresh, Chief Executive Officer, Director of Exzeo Group, Inc. (XZO) among others. 7 companies showed cluster buying, two or more insiders buying within 7 days, among them TSM (28 insiders), CIK 1885551 (4 insiders), USAU (3 insiders), NTHI (3 insiders). For 33 insiders of 51, this was the first purchase of that company's stock on our record. That is more than the 49 purchases filed on Apr 10, 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 Apr 13, 2026

Form 4, transaction code P, non-derivative, largest first
CompanyValueInsiderRoleSharesFiled
SMC Summit Midstream Corp$37.9MHerring EdwardDirector, 10% owner1,220,9182026-04-13
COE 51Talk Online Education Group$6.7MHuang Jack JiajiaChief Executive Officer, Director, 10% owner309,6602026-04-13
COE 51Talk Online Education Group$6.2MHuang Jack JiajiaChief Executive Officer, Director, 10% owner337,7402026-04-13
COE 51Talk Online Education Group$5.8MHuang Jack JiajiaChief Executive Officer, Director, 10% owner301,6202026-04-13
MESO Mesoblast Ltd$5.7MGeorge GregoryDirector, 10% owner4,000,0002026-04-13
COE 51Talk Online Education Group$3.8MHuang Jack JiajiaChief Executive Officer, Director, 10% owner170,5202026-04-13
COE 51Talk Online Education Group$3.7MHuang Jack JiajiaChief Executive Officer, Director, 10% owner195,0602026-04-13
COE 51Talk Online Education Group$3.5MHuang Jack JiajiaChief Executive Officer, Director, 10% owner159,4202026-04-13
MESO Mesoblast Ltd$3.4MGeorge GregoryDirector, 10% owner2,324,0722026-04-13
HTO H2o America$3.0MATLAS Infrastructure Partners (UK) Ltd.10% owner50,3852026-04-13
COE 51Talk Online Education Group$2.7MHuang Jack JiajiaChief Executive Officer, Director, 10% owner117,6602026-04-13
GF New Germany Fund Inc$2.0MSaba Capital Management, L.P.10% owner179,4972026-04-13
COE 51Talk Online Education Group$1.6MHuang Jack JiajiaChief Executive Officer, Director, 10% owner88,5602026-04-13
MESO Mesoblast Ltd$1.3MGeorge GregoryDirector, 10% owner886,8902026-04-13
MNR Mach Natural Resources Lp$1,000.0KWard Tom L.See Remarks, Director, 10% owner76,6282026-04-13
COE 51Talk Online Education Group$861.9KHuang Jack JiajiaChief Executive Officer, Director, 10% owner39,7202026-04-13
MESO Mesoblast Ltd$720.0KGeorge GregoryDirector, 10% owner500,0002026-04-13
ACET Adicet Bio, Inc.$543.4KRA Capital Healthcare Fund LP10% owner74,7512026-04-13
ACET Adicet Bio, Inc.$535.5KRA Capital Healthcare Fund LP10% owner74,2682026-04-13
ACET Adicet Bio, Inc.$525.0KRA Capital Healthcare Fund LP10% owner74,5772026-04-13
COE 51Talk Online Education Group$431.6KHuang Jack JiajiaChief Executive Officer, Director, 10% owner20,2802026-04-13
CHPT ChargePoint Holdings, Inc.$250.2KWilmer RichardPresident and CEO, Director46,8472026-04-13
GF New Germany Fund Inc$229.2KSaba Capital Management, L.P.10% owner20,4072026-04-13
MESO Mesoblast Ltd$153.3KGeorge GregoryDirector, 10% owner105,0002026-04-13
MKC Mccormick & Co Inc$106.0KHattersley GavinDirector2,0002026-04-13
NMM Navios Maritime Partners L.P.$84.6KFrangou AngelikiSee Remarks, Director, 10% owner1,2042026-04-13
NMM Navios Maritime Partners L.P.$81.9KFrangou AngelikiSee Remarks, Director, 10% owner1,1882026-04-13
NMM Navios Maritime Partners L.P.$81.8KFrangou AngelikiSee Remarks, Director, 10% owner1,1552026-04-13
TOI Starling Oncology, Inc.$62.0KChernett Jorey10% owner20,0002026-04-13
XZO Exzeo Group, Inc.$30.8KPatel PareshChief Executive Officer, Director2,0002026-04-13
BZUN Baozun Inc.$30.1KQiu WenbinChief Executive Officer, Director12,4002026-04-13
BZUN Baozun Inc.$30.1KQiu WenbinChief Executive Officer, Director11,6502026-04-13
MESO Mesoblast Ltd$28.6KGeorge GregoryDirector, 10% owner20,0002026-04-13
MHH Mastech Digital, Inc.$24.2KShaw Steven A10% owner4,0002026-04-13
VIRC Virco Mfg Corporation$18.2KVirtue Robert ACEO, Director3,3002026-04-13
MESO Mesoblast Ltd$14.4KGeorge GregoryDirector, 10% owner10,0002026-04-13
MESO Mesoblast Ltd$14.3KGeorge GregoryDirector, 10% owner10,0002026-04-13
MESO Mesoblast Ltd$14.1KGeorge GregoryDirector, 10% owner10,0002026-04-13
MHH Mastech Digital, Inc.$12.4KShaw Steven A10% owner2,0002026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$10.8KWei Che-ChiaChairman and CEO, Director1862026-04-13
USAU U.s. Gold Corp.$10.4KFipke JohannaDirector7002026-04-13
SAIC Science Applications International Corp$9.5KAttili SrinivasEVP, Civilian1002026-04-13
VIRC Virco Mfg Corporation$8.9KRichardson Bradley CDirector1,6002026-04-13
MESO Mesoblast Ltd$7.5KGeorge GregoryDirector, 10% owner5,2402026-04-13
MESO Mesoblast Ltd$7.2KGeorge GregoryDirector, 10% owner5,0002026-04-13
MESO Mesoblast Ltd$6.9KGeorge GregoryDirector, 10% owner4,7602026-04-13
SVRN OceanPal Inc.$5.4KTernullo Salvatore J.Co-Chief Executive Officer, Director5002026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$5.2KChin Yung-PeiEVP and Co-COO892026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$5.1KMii Yuh-JierEVP and Co-COO882026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.6KZhang Kevin XiaoqiangSVP and Deputy Co-COO792026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.5KHou Yung-ChinSVP and Deputy Co-COO782026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.1KWu Shien-YangSVP712026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.1KFang Shu-HuaSVP and GC702026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$4.0KWang Ying-LangSVP692026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.9KYeap Choh FeiSVP682026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.9KChang Tzonz-ShengSVP672026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.8KHsu Kuo-ChinVP662026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.8KCao MinVP662026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.8KYoo Chue-SanVP652026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.8KLu Lee-ChungVP652026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.6KLee Chun-HsienVP632026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.6KJang Syun-MingVP622026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.6KChuang JuipingVP622026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.5KLiaw Yung-HawVP612026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.5KLin Chris Horng-DarVP and CIO602026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KLin Shyue-ShyhVP582026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KChuang Tzu-SouVP582026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.4KHe JunVP582026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.3KChen Pei-HungVP572026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.1KTien Bor-ZenVP532026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.0KYuan LipenVP522026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$3.0KHwang Yuan-KoVP512026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$2.3KChen Chih-HoController402026-04-13
VIRC Virco Mfg Corporation$2.3KRichardson Bradley CDirector4002026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$2.1KHuang Jen-ChauSVP and CFO372026-04-13
LGHL Lion Group Holding Ltd$1.3KHrt Financial Lp10% owner1,4522026-04-13
NTHI Neonc Technologies Holdings, Inc.$1.0KSuh, David Jr.Chief Accounting Officer2002026-04-13
TSM Taiwan Semiconductor Manufacturing Co Ltd$521Tien Bor-ZenVP92026-04-13
CIK 1885551$500Starr Gayle PDirector502026-04-13
TPL Texas Pacific Land Corp$407Horizon Kinetics Asset Management Llc10% owner12026-04-13
SEC EDGAR · FORM 4 · FILED 2026-04-13 · INFORMATIONAL ONLY

Cluster buys

Two or more insiders at one company within 7 days
TSM Taiwan Semiconductor Manufacturing Co Ltd
28 insiders within 7 days · $110.4K filed this day
28
CIK 1885551
4 insiders within 7 days · $500 filed this day
4
USAU U.s. Gold Corp.
3 insiders within 7 days · $10.4K filed this day
3
NTHI Neonc Technologies Holdings, Inc.
3 insiders within 7 days · $1.0K filed this day
3
HTO H2o America
2 insiders within 7 days · $3.0M filed this day
2
BZUN Baozun Inc.
2 insiders within 7 days · $60.2K filed this day
2
VIRC Virco Mfg Corporation
2 insiders within 7 days · $29.4K 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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