Here's what insiders bought in filings for Dec 18, 2025 — 40 companies and around $40.9 million in total. MRUS topped the list with roughly $26.3 million, led by GENMAB A/S.
CEOs and CFOs show up 10 times in today's list. 94 companies had three or more insiders buying in the past 30 days. One buy doesn't make a thesis, but it's a good place to start digging.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| MRUS | Merus N.V. | $26.3M | 1 | GENMAB A/S 10% Owner | SEC filing |
| HYMC | HYCROFT MINING HOLDING CORP | $3.2M | 1 | Sprott Eric 10% Owner | SEC filing |
| NAVN | Navan, Inc. | $1.3M | 1 | Williams Anre D Director | SEC filing |
| ASA | ASA Gold & Precious Metals Ltd | $1.1M | 1 | Saba Capital Management, L.P 10% Owner | SEC filing |
| SPT | Sprout Social, Inc. | $1.0M | 1 | Rankin Aaron Edward Frederic Director | SEC filing |
| BRR | ProCap Financial, Inc. | $1.0M | 1 | Pompliano Anthony John III CEO | SEC filing |
| IMNM | Immunome Inc. | $1000K | 1 | SIEGALL CLAY B CEO | SEC filing |
| TPVG | TriplePoint Venture Growth BDC Corp. | $828K | 2 | Srivastava Sajal President | SEC filing |
| S | SentinelOne, Inc. | $596K | 1 | PEEK MARK S Director | SEC filing |
| CRM | Salesforce, Inc. | $501K | 1 | Kirk David Blair Director | SEC filing |
| SPRU | SPRUCE POWER HOLDING CORP | $411K | 1 | Steel Excel Inc. 10% Owner | SEC filing |
| SEI | Solaris Energy Infrastructure, Inc. | $349K | 2 | Brock Amanda M CEO | SEC filing |
| PROP | Prairie Operating Co. | $325K | 1 | Narrogal Nominees Pty Ltd 10% Owner | SEC filing |
| RKMIX | Rockefeller Municipal Opportunities Fu | $325K | 1 | Clark Casey Collins Other | SEC filing |
| MXF | MEXICO FUND INC | $324K | 1 | Saba Capital Management, L.P 10% Owner | SEC filing |
| ABTC | American Bitcoin Corp. | $290K | 1 | Busch Richard Director | SEC filing |
| GLP | GLOBAL PARTNERS LP | $275K | 1 | Global GP LLC Other | SEC filing |
| DLHC | DLH Holdings Corp. | $244K | 1 | Mink Brook Asset Management 10% Owner | SEC filing |
| NRDY | Nerdy Inc. | $241K | 1 | Cohn Charles K. CEO | SEC filing |
| IGR | CBRE GLOBAL REAL ESTATE INCOME FUND | $201K | 1 | Finnerty Peter Francis Director | SEC filing |
| GF | NEW GERMANY FUND INC | $159K | 1 | Saba Capital Management, L.P 10% Owner | SEC filing |
| GRX | Gabelli Healthcare & WellnessRx Trust | $144K | 1 | Saba Capital Management, L.P 10% Owner | SEC filing |
| HQL | abrdn Life Sciences Investors | $134K | 1 | Pittard Christian Director | SEC filing |
| SGHT | Sight Sciences, Inc. | $116K | 1 | Encrantz Staffan Director | SEC filing |
| WY | WEYERHAEUSER CO | $106K | 1 | Lewis Sara Grootwassink Director | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| BRR | ProCap Financial, Inc. | $1.0M | 1 | Pompliano Anthony John III CEO | SEC filing |
| IMNM | Immunome Inc. | $1000K | 1 | SIEGALL CLAY B CEO | SEC filing |
| SEI | Solaris Energy Infrastructure, Inc. | $349K | 2 | Brock Amanda M CEO | SEC filing |
| NRDY | Nerdy Inc. | $241K | 1 | Cohn Charles K. CEO | SEC filing |
| ELUT | ELUTIA INC. | $53K | 4 | Ferguson Matthew CFO | SEC filing |
| ADGM | Adagio Medical Holdings, Inc. | $18K | 1 | Kaster Deborah CFO | SEC filing |
| OMCC | OLD MARKET CAPITAL Corp | $12K | 1 | Radabaugh Mark R. CEO | SEC filing |
| CJMB | CALLAN JMB INC. | $9K | 1 | Williams Wayne D CEO | SEC filing |
| SCWO | 374Water Inc. | $4K | 1 | Russell Kline CFO | SEC filing |
| KFS | KINGSWAY FINANCIAL SERVICES INC | $4K | 2 | Fitzgerald John Taylor Malon CEO | SEC filing |
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