On May 28, 2026, 63 insiders at 53 companies filed 94 purchases reported on Form 4, worth $56.1M in all, with a median purchase of $60.6K. The largest was GoldenTree Asset Management LLC, 10% owner of CIK 2052250, who reported buying 1,254,921 shares worth $12.8M. Officers accounted for 37 purchases, directors who are not officers for 40, and 10% owners with no board or officer role for 16. Chief executives and chief financial officers filed 22 purchases: Wurster Richard A, President & CEO, Director of Schwab Charles Corp (SCHW); Barry John F, CHIEF EXECUTIVE OFFICER, Director, 10% owner of Prospect Capital Corp (PSEC); Bailey David F, Chief Executive Officer, Director, 10% owner of Nakamoto Inc. (NAKA) among others. 8 companies showed cluster buying, two or more insiders buying within 7 days, among them UBCP (8 insiders), RLI (3 insiders), FKYS (3 insiders), CIK 1885551 (3 insiders). For 15 insiders of 63, this was the first purchase of that company's stock on our record. That is more than the 88 purchases filed on May 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.
| Company | Value | Insider | Role | Shares | Filed |
|---|---|---|---|---|---|
| CIK 2052250 | $12.8M | GoldenTree Asset Management LLC | 10% owner | 1,254,921 | 2026-05-28 |
| ARTV Artiva Biotherapeutics, Inc. | $12.5M | GC Corp. | 10% owner | 1,085,069 | 2026-05-28 |
| HLNE Hamilton Lane INC | $4.2M | Rogers Hartley R. | Executive Co-Chairman, Director, 10% owner | 47,025 | 2026-05-28 |
| ARTV Artiva Biotherapeutics, Inc. | $4.0M | GC Corp. | 10% owner | 347,222 | 2026-05-28 |
| GF New Germany Fund Inc | $2.9M | Saba Capital Management, L.P. | 10% owner | 241,593 | 2026-05-28 |
| STRUX STRUX | $2.5M | StepStone Group LP | 10% owner | 215,517 | 2026-05-28 |
| SCHW Schwab Charles Corp | $1.8M | Wurster Richard A | President & CEO, Director | 21,959 | 2026-05-28 |
| COR Cencora, Inc. | $1.1M | Durcan Dermot Mark | Director | 4,000 | 2026-05-28 |
| PSEC Prospect Capital Corp | $997.6K | Barry John F | CHIEF EXECUTIVE OFFICER, Director, 10% owner | 430,000 | 2026-05-28 |
| MXF Mexico Fund Inc | $993.4K | Saba Capital Management, L.P. | 10% owner | 44,608 | 2026-05-28 |
| GLOB Globant S.A. | $971.7K | Aguzin Alejandro Nicolas | Director | 25,000 | 2026-05-28 |
| PAM Pampa Energy Inc. | $926.8K | Mindlin Marcos Marcelo | Director, 10% owner | 275,000 | 2026-05-28 |
| LOGC ContextLogic Holdings Inc. | $813.0K | Bobbili Raja | Director, 10% owner | 92,918 | 2026-05-28 |
| HLNE Hamilton Lane INC | $721.2K | Rogers Hartley R. | Executive Co-Chairman, Director, 10% owner | 7,975 | 2026-05-28 |
| DNUT Krispy Kreme, Inc. | $687.4K | Hees Bernardo | Director | 200,989 | 2026-05-28 |
| CDZI Cadiz Inc | $507.8K | O'Hara David Mark | Director | 110,865 | 2026-05-28 |
| STRUX STRUX | $500.0K | StepStone Group LP | 10% owner | 50,050 | 2026-05-28 |
| XPEPX XPEPX | $500.0K | Miller Jeffrey Grant | Executive Vice President | 17,042 | 2026-05-28 |
| BSM Black Stone Minerals, L.P. | $497.4K | DeWalch D Mark | Director | 37,650 | 2026-05-28 |
| NAKA Nakamoto Inc. | $370.2K | Bailey David F | Chief Executive Officer, Director, 10% owner | 79,104 | 2026-05-28 |
| PLYX Polaryx Therapeutics, Inc. | $360.0K | Mstone Partners Healthcare Ltd | Chief Executive Officer, Director, 10% owner | 88,453 | 2026-05-28 |
| CAVA Cava Group, Inc. | $317.8K | Thompson Douglas W. | Chief Operations Officer | 4,000 | 2026-05-28 |
| MXF Mexico Fund Inc | $316.7K | Saba Capital Management, L.P. | 10% owner | 14,402 | 2026-05-28 |
| LOGC ContextLogic Holdings Inc. | $279.8K | Bobbili Raja | Director, 10% owner | 32,421 | 2026-05-28 |
| NAKA Nakamoto Inc. | $268.3K | Bailey David F | Chief Executive Officer, Director, 10% owner | 48,000 | 2026-05-28 |
| HAWK HawkEye 360, Inc. | $260.0K | Finelli Francis Alphonse | Director | 10,000 | 2026-05-28 |
| CRT Cross Timbers Royalty Trust | $254.4K | SoftVest GP I, LLC | 10% owner | 23,386 | 2026-05-28 |
| MTDR Matador Resources Co | $244.8K | Foran Joseph Wm | Chairman and CEO, Director | 4,675 | 2026-05-28 |
| TMCI Treace Medical Concepts, Inc. | $184.8K | Treace John T. | Chief Executive Officer, Director, 10% owner | 61,202 | 2026-05-28 |
| NAKA Nakamoto Inc. | $175.8K | Bailey David F | Chief Executive Officer, Director, 10% owner | 31,500 | 2026-05-28 |
| PAX Patria Investments Ltd | $172.2K | Neto Olimpio Matarazzo | Director | 15,000 | 2026-05-28 |
| PAX Patria Investments Ltd | $169.7K | Neto Olimpio Matarazzo | Director | 15,000 | 2026-05-28 |
| DGICA Donegal Group Inc | $147.3K | Donegal Mutual Insurance Co | 10% owner | 8,500 | 2026-05-28 |
| STEX Streamex Corp. | $147.1K | Lekstrom Morgan Lee | Interim Executive Chairman, Director | 47,000 | 2026-05-28 |
| DGICA Donegal Group Inc | $145.8K | Donegal Mutual Insurance Co | 10% owner | 8,500 | 2026-05-28 |
| TMCI Treace Medical Concepts, Inc. | $143.0K | Treace John T. | Chief Executive Officer, Director, 10% owner | 49,810 | 2026-05-28 |
| NWBI Northwest Bancshares, Inc. | $139.7K | Hunter Timothy M | Director | 10,000 | 2026-05-28 |
| NAKA Nakamoto Inc. | $137.1K | Bailey David F | Chief Executive Officer, Director, 10% owner | 25,729 | 2026-05-28 |
| HAWK HawkEye 360, Inc. | $130.0K | Finelli Francis Alphonse | Director | 5,000 | 2026-05-28 |
| RLI Rli Corp | $105.4K | Klobnak Jennifer L | CHIEF OPERATING OFFICER | 2,000 | 2026-05-28 |
| RLI Rli Corp | $104.0K | Kliethermes Craig W | CHIEF EXECUTIVE OFFICER | 2,000 | 2026-05-28 |
| HFRO Highland Opportunities & Income Fund | $99.4K | Saba Capital Management, L.P. | 10% owner | 15,858 | 2026-05-28 |
| GTM ZoomInfo Technologies Inc. | $99.0K | Maida Domenic | Director | 27,500 | 2026-05-28 |
| AUNA Auna S.a. | $97.7K | Zamora Leon Jesus | President, Director | 23,273 | 2026-05-28 |
| CURI CuriosityStream Inc. | $80.1K | Stinchcomb Clinton Larry | President and CEO, Director | 30,000 | 2026-05-28 |
| DNUT Krispy Kreme, Inc. | $74.7K | Hees Bernardo | Director | 22,114 | 2026-05-28 |
| JACK Jack In The Box Inc | $68.6K | Diaz Guillermo Jr | Director | 5,962 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $52.7K | Glessner Gary W | Director | 3,527 | 2026-05-28 |
| ADMA Adma Biologics, Inc. | $50.6K | Grossman Jerrold B | Director | 6,400 | 2026-05-28 |
| GPGI GPGI, Inc. | $50.0K | Moriarty Kevin M | Director | 3,956 | 2026-05-28 |
| ATYR aTYR PHARMA INC | $50.0K | Schimmel Paul | Director | 100,000 | 2026-05-28 |
| STEX Streamex Corp. | $50.0K | Lekstrom Morgan Lee | Interim Executive Chairman, Director | 34,000 | 2026-05-28 |
| WATT Energous Corp | $49.4K | Burak Mallorie Sara | CEO & CFO, Director | 1,867 | 2026-05-28 |
| FIP FTAI Infrastructure Inc. | $45.8K | Fletcher Carl Russell IV | CFO and CAO | 10,000 | 2026-05-28 |
| HLNE Hamilton Lane INC | $43.2K | Rogers Hartley R. | Executive Co-Chairman, Director, 10% owner | 466 | 2026-05-28 |
| HLNE Hamilton Lane INC | $43.2K | Rogers Hartley R. | Executive Co-Chairman, Director, 10% owner | 466 | 2026-05-28 |
| LOGC ContextLogic Holdings Inc. | $42.5K | Bobbili Raja | Director, 10% owner | 4,862 | 2026-05-28 |
| NAKA Nakamoto Inc. | $41.2K | Bailey David F | Chief Executive Officer, Director, 10% owner | 7,115 | 2026-05-28 |
| AUNA Auna S.a. | $37.0K | Zamora Leon Jesus | President, Director | 8,727 | 2026-05-28 |
| DYN Dyne Therapeutics, Inc. | $36.4K | Posner Brian S | Director | 2,000 | 2026-05-28 |
| NRP Natural Resource Partners Lp | $34.3K | Craig Kevin J | Executive Vice President | 336 | 2026-05-28 |
| GF New Germany Fund Inc | $34.3K | Saba Capital Management, L.P. | 10% owner | 2,900 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $33.0K | Everson Scott A | Chairman Pres and CEO | 2,213 | 2026-05-28 |
| UBCP UBCP | $31.1K | Hendershot Brian M | Insider | 2,080 | 2026-05-28 |
| XZO Exzeo Group, Inc. | $27.3K | Patel Paresh | Chief Executive Officer, Director | 2,000 | 2026-05-28 |
| BZUN Baozun Inc. | $25.8K | Qiu Wenbin | Chief Executive Officer, Director | 10,000 | 2026-05-28 |
| BZUN Baozun Inc. | $25.5K | Qiu Wenbin | Chief Executive Officer, Director | 10,000 | 2026-05-28 |
| BZUN Baozun Inc. | $25.5K | Wu Junhua | Chief Strategy Officer, Director | 10,000 | 2026-05-28 |
| RNTX Rein Therapeutics, Inc. | $24.6K | Von Rickenbach Josef H | Director | 23,190 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $22.6K | Clark Jonathan CHASE | Director | 1,511 | 2026-05-28 |
| PFBX Peoples Financial Corp /ms/ | $21.2K | Barnes Ronald G | Director | 1,000 | 2026-05-28 |
| FKYS First Keystone Corp | $18.0K | Bower Donald Matthew | Director | 1,000 | 2026-05-28 |
| DLHC DLH Holdings Corp. | $17.7K | Mink Brook Asset Management LLC | 10% owner | 3,223 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $17.5K | Schunn Bethany E | Director | 1,175 | 2026-05-28 |
| TIPT Tiptree Inc. | $17.3K | Ilany Jonathan | Director | 990 | 2026-05-28 |
| RNTX Rein Therapeutics, Inc. | $16.7K | Von Rickenbach Josef H | Director | 15,950 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $15.4K | Greenwood Randall M | SR VP CFO and Treasurer | 1,034 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $13.9K | Hoopingarner John M | Director | 931 | 2026-05-28 |
| TMCI Treace Medical Concepts, Inc. | $12.6K | Treace John T. | Chief Executive Officer, Director, 10% owner | 4,508 | 2026-05-28 |
| FLD Fold Holdings, Inc. | $10.3K | Young Bracebridge H Jr | Director | 10,000 | 2026-05-28 |
| TUSK Mammoth Energy Services, Inc. | $9.8K | Amron Arthur H | Director | 3,000 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $9.4K | Ball Erin S | Director | 632 | 2026-05-28 |
| TUSK Mammoth Energy Services, Inc. | $8.1K | Amron Arthur H | Director | 2,500 | 2026-05-28 |
| PSEC Prospect Capital Corp | $7.0K | Barry John F | CHIEF EXECUTIVE OFFICER, Director, 10% owner | 3,000 | 2026-05-28 |
| DNUT Krispy Kreme, Inc. | $6.5K | Hees Bernardo | Director | 1,974 | 2026-05-28 |
| FKYS First Keystone Corp | $6.0K | Jezewski Michael L | Director | 334 | 2026-05-28 |
| UBCP United Bancorp Inc /oh/ | $5.7K | Branstetter Matthew Fredrick | Chief Operating Officer | 380 | 2026-05-28 |
| RNTX Rein Therapeutics, Inc. | $4.8K | Von Rickenbach Josef H | Director | 4,500 | 2026-05-28 |
| RNTX Rein Therapeutics, Inc. | $3.6K | Von Rickenbach Josef H | Director | 3,420 | 2026-05-28 |
| FKYS First Keystone Corp | $2.0K | Jezewski Michael L | Director | 109 | 2026-05-28 |
| FKYS First Keystone Corp | $1.9K | Jezewski Michael L | Director | 105 | 2026-05-28 |
| CIK 1885551 | $500 | Staloch Alison | Treasurer | 49 | 2026-05-28 |
| TPL Texas Pacific Land Corp | $405 | Horizon Kinetics Asset Management Llc | 10% owner | 1 | 2026-05-28 |
| TPL Texas Pacific Land Corp | $403 | Horizon Kinetics Asset Management Llc | 10% owner | 1 | 2026-05-28 |
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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