Large Insider Purchases
Institutional-Scale SEC Form 4 Buy Signals
The Signal of $1M+ Conviction
When a corporate executive invests more than $1,000,000 of their own capital into company shares, it represents the highest level of conviction. These seven-figure purchases reflect management's belief in the company's future value.
| Filing Date | Trade Date | Ticker | Company Name | Reporting Person | Relationship | Industry | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-10-23 19:08 | 2024-10-21 | NRDS | NERDWALLET, INC. | Topline Capital Management, LLC | Other | Services-Computer Processing & Data Preparation | BUY | $11.43 | 461,777 | $5,275,987 | 5,251,145 | +9.6% |
| 2024-10-23 18:43 | 2024-10-21 | NRDS | NERDWALLET, INC. | Topline Capital Partners, LP | 10% owner | Services-Computer Processing & Data Preparation | BUY | $11.43 | 461,777 | $5,275,987 | 5,251,145 | +9.6% |
| 2024-10-24 00:13 | 2024-10-21 | LGF | STARZ ENTERTAINMENT CORP /CN/ | Liberty 77 Capital L.P. | 10% owner | Services-Motion Picture & Video Tape Production | BUY | $6.73 | 646,080 | $4,347,085 | 4,689,124 | +16.0% |
| 2024-10-23 20:03 | 2024-10-18 | SNWV | SANUWAVE Health, Inc. | MANCHESTER MANAGEMENT CO LLC | Other | Surgical & Medical Instruments & Apparatus | BUY | $8.25 | 181,818 | $1,499,999 | 1,006,790 | +22.0% |
| 2024-10-22 23:37 | 2024-10-21 | N/A | N/A | Abu Dhabi Investment Authority | 10% owner | Other | BUY | $1,856.08 | 2,694 | $4,999,999 | 66,057 | +4.3% |
| 2024-10-22 22:35 | 2024-10-21 | N/A | N/A | Abu Dhabi Investment Authority | 10% owner | Other | BUY | $15.00 | 666,498 | $10,000,007 | 12,987,333 | +5.4% |
| 2024-10-22 23:20 | 2024-10-18 | JANX | Janux Therapeutics, Inc. | RA CAPITAL MANAGEMENT, L.P. | Director, 10% owner | Pharmaceutical Preparations | BUY | $44.75 | 1,200,000 | $53,700,000 | 9,317,246 | +14.8% |
| 2024-10-23 03:16 | 2024-10-18 | DYNR | DYNARESOURCE, INC. | ROSE MATTHEW K | Director, 10% owner | Metal Mining | BUY | $1.04 | 1,495,000 | $1,554,800 | 2,275,415 | +191.6% |
| 2024-10-22 22:22 | 2024-10-18 | DYNR | DYNARESOURCE, INC. | NICHOL GARETH | 10% owner | Metal Mining | BUY | $1.04 | 2,778,846 | $2,890,000 | 5,425,768 | +105.0% |
| 2024-10-22 01:05 | 2024-09-18 | JFBR | Jeffs' Brands Ltd | Conroy Jeffrey J. | 10% owner | Retail-Miscellaneous Retail | BUY | $0.33 | 4,787,320 | $1,559,709 | 1,747,002 | +100.0% |
| 2024-10-22 02:31 | 2024-07-16 | JETMF | Global Crossing Airlines Group Inc. | Red Oak Partners, LLC | 10% owner | Air Transportation, Scheduled | BUY | $0.47 | 4,261,630 | $2,005,523 | 2,999,110 | +100.0% |
| 2024-10-18 23:15 | 2023-12-27 | ENGN | enGene Holdings Inc. | Forbion Growth Opportunities Fund I Cooperatief U.A. | 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $6.40 | 470,633 | $3,012,663 | 2,470,633 | +23.5% |
| 2024-10-19 02:45 | 2024-10-11 | GDV-M | GABELLI DIVIDEND & INCOME TRUST | GABELLI MARIO J | Director, 10% owner, Other | Other | BUY | $10.00 | 8,411,500 | $84,115,000 | 3,131,500 | +100.0% |
| 2024-10-19 01:19 | 2024-10-16 | LGF | STARZ ENTERTAINMENT CORP /CN/ | Liberty 77 Capital L.P. | 10% owner | Services-Motion Picture & Video Tape Production | BUY | $6.74 | 280,523 | $1,891,707 | 4,043,044 | +7.5% |
| 2024-10-19 02:41 | 2024-10-16 | SIRI | SIRIUS XM HOLDINGS INC. | BERKSHIRE HATHAWAY INC | 10% owner | Radio Broadcasting Stations | BUY | $27.05 | 1,557,702 | $42,143,316 | 110,276,790 | +1.4% |
| 2024-10-18 01:34 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | Northpond Ventures II GP, LLC | 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 763,636 | $8,399,996 | 763,636 | +100.0% |
| 2024-10-17 23:15 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | Enavate Sciences GP, LLC | 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 1,363,636 | $14,999,996 | 3,785,802 | +56.3% |
| 2024-10-17 23:19 | 2024-10-15 | UPB | Upstream Bio, Inc. | Chimovits Erez | Director, 10% owner | Pharmaceutical Preparations | BUY | $17.00 | 825,000 | $14,025,000 | 4,554,873 | +22.1% |
| 2024-10-18 00:11 | 2024-10-15 | DRUG | BRIGHT MINDS BIOSCIENCES INC. | Cormorant Asset Management, LP | 10% owner | Pharmaceutical Preparations | BUY | $7.65 | 422,591 | $3,234,385 | 875,000 | +93.4% |
| 2024-10-17 17:54 | 2024-10-15 | BMEZ | BlackRock Health Sciences Term Trust | Saba Capital Management, L.P. | 10% owner | Other | BUY | $15.81 | 64,716 | $1,023,160 | 20,750,913 | +0.3% |
| 2024-10-17 17:40 | 2024-10-15 | BIGZ | BlackRock Technology & Private Equity Term Trust | Saba Capital Management, L.P. | 10% owner | Other | BUY | $7.60 | 165,665 | $1,259,799 | 56,318,475 | +0.3% |
| 2024-10-17 23:05 | 2024-10-15 | UPB | Upstream Bio, Inc. | AI Upstream LLC | 10% owner | Pharmaceutical Preparations | BUY | $17.00 | 1,175,000 | $19,975,000 | 1,175,000 | +100.0% |
| 2024-10-17 23:05 | 2024-10-15 | PBF | PBF Energy Inc. | Control Empresarial de Capitales S.A. de C.V. | 10% owner, Other | Petroleum Refining | BUY | $31.75 | 1,002,000 | $31,816,005 | 24,464,398 | +4.3% |
| 2024-10-18 00:05 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | AH Equity Partners Bio I, L.L.C. | 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 727,272 | $7,999,992 | 545,454 | +100.0% |
| 2024-10-17 23:14 | 2024-10-15 | CBLL | Ceribell, Inc. | TPG GP A, LLC | 10% owner | Electromedical & Electrotherapeutic Apparatus | BUY | $17.00 | 380,268 | $6,464,556 | 3,967,422 | +10.6% |
| 2024-10-17 23:17 | 2024-10-15 | UPB | Upstream Bio, Inc. | ORBIMED ADVISORS LLC | Director, 10% owner | Pharmaceutical Preparations | BUY | $17.00 | 825,000 | $14,025,000 | 4,554,873 | +22.1% |
| 2024-10-17 00:16 | 2024-10-11 | N/A | N/A | Apollo Principal Holdings B, L.P. | 10% owner | Other | BUY | $25.00 | 3,216,480 | $80,412,000 | 1,996,000 | +100.0% |
| 2024-10-16 23:18 | 2024-10-15 | CBLL | Ceribell, Inc. | Tammenoms Bakker Juliet | Director | Electromedical & Electrotherapeutic Apparatus | BUY | $17.00 | 237,234 | $4,032,978 | 2,475,110 | +10.6% |
| 2024-10-16 00:56 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | 5AM Partners VI, LLC | 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 909,090 | $9,999,990 | 2,625,145 | +53.0% |
| 2024-10-16 00:48 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | Schwab Andrew J. | Director, 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 909,090 | $9,999,990 | 2,625,145 | +53.0% |
| 2024-10-16 00:49 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | Nashat Amir | Director, 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 909,090 | $9,999,990 | 909,090 | +100.0% |
| 2024-10-15 17:17 | 2024-10-10 | BIGZ | BlackRock Technology & Private Equity Term Trust | Saba Capital Management, L.P. | 10% owner | Other | BUY | $7.66 | 164,538 | $1,259,686 | 56,152,810 | +0.3% |
| 2024-10-16 01:00 | 2024-10-15 | CAMP | Camp4 Therapeutics Corp | Polaris Management Co. VII, L.L.C. | 10% owner | Pharmaceutical Preparations | BUY | $11.00 | 909,090 | $9,999,990 | 909,090 | +100.0% |
| 2024-10-15 13:04 | 2024-10-14 | MRVL | Marvell Technology, Inc. | MURPHY MATTHEW J | Director, Officer - Chairman of the Board and CEO | Semiconductors & Related Devices | BUY | $77.63 | 13,000 | $1,009,190 | 221,915 | +6.2% |
| 2024-10-16 00:33 | 2024-10-11 | GDV-M | GABELLI DIVIDEND & INCOME TRUST | GABELLI MARIO J | Director, Other | Other | BUY | $10.00 | 5,621,500 | $56,215,000 | 3,131,500 | +100.0% |
| 2024-10-16 01:11 | 2024-10-10 | LGF | STARZ ENTERTAINMENT CORP /CN/ | Liberty 77 Capital L.P. | 10% owner | Services-Motion Picture & Video Tape Production | BUY | $6.73 | 816,424 | $5,495,105 | 3,762,521 | +27.7% |
| 2024-10-11 18:38 | 2024-10-10 | GATX | GATX CORP | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 10% owner | Transportation Services | BUY | $132.81 | 13,840 | $1,838,061 | 3,298,454 | +0.4% |
| 2024-10-11 20:57 | 2023-06-06 | BIOE | Bio Essence Corp | Yan Yin | Director, Officer, 10% owner - Chief Executive Officer | Pharmaceutical Preparations | BUY | $0.50 | 5,000,000 | $2,500,000 | 14,000,000 | +55.6% |
| 2024-10-12 02:07 | 2024-10-09 | SIRI | SIRIUS XM HOLDINGS INC. | BERKSHIRE HATHAWAY INC | 10% owner | Radio Broadcasting Stations | BUY | $24.33 | 3,564,059 | $86,731,019 | 108,719,088 | +3.4% |
| 2024-10-10 22:33 | 2024-10-08 | GATX | GATX CORP | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 10% owner | Transportation Services | BUY | $133.41 | 23,706 | $3,162,715 | 3,312,294 | +0.7% |
| 2024-10-11 02:45 | 2024-10-01 | GRAL | GRAIL, Inc. | DING CHUN R | 10% owner | Services-Medical Laboratories | BUY | $13.00 | 78,829 | $1,024,698 | 3,644,855 | +2.2% |
| 2024-10-10 23:30 | 2024-10-08 | N/A | N/A | PRUDENTIAL INSURANCE CO OF AMERICA | 10% owner | Other | BUY | $27.58 | 261,059 | $7,200,000 | 4,208,549 | +6.6% |
| 2024-10-10 01:13 | 2024-10-07 | LGF | STARZ ENTERTAINMENT CORP /CN/ | Liberty 77 Capital L.P. | 10% owner | Services-Motion Picture & Video Tape Production | BUY | $6.75 | 183,576 | $1,238,330 | 2,946,097 | +6.6% |
| 2024-10-09 02:00 | 2024-10-03 | FVR | FrontView REIT, Inc. | Alyeska Investment Group, L.P. | 10% owner | Real Estate Investment Trusts | BUY | $19.11 | 810,810 | $15,494,579 | 1,635,135 | +98.4% |
| 2024-10-09 01:51 | 2024-08-13 | OPGN | CapForce Inc. | AEI Capital Ltd | 10% owner | Services-Medical Laboratories | BUY | $2,121,803.91 | 5,245,603 | $11,130,140,980,362 | 7,645,603 | +218.6% |
| 2024-10-07 23:30 | 2024-10-03 | SARO | StandardAero, Inc. | McElhinney Paul | Director | Aircraft Engines & Engine Parts | BUY | $24.00 | 104,000 | $2,496,000 | 244,288 | +74.1% |
| 2024-10-08 03:45 | 2024-10-03 | LFCR | LIFECORE BIOMEDICAL, INC. DE | WYNNEFIELD PARTNERS SMALL CAP VALUE LP I | 10% owner | Pharmaceutical Preparations | BUY | $4.10 | 292,683 | $1,200,000 | 2,607,433 | +12.6% |
| 2024-10-07 23:33 | 2024-10-03 | LFCR | LIFECORE BIOMEDICAL, INC. DE | Kiper Christopher S | Director, 10% owner | Pharmaceutical Preparations | BUY | $4.10 | 1,463,414 | $5,999,997 | 319,286 | +100.0% |
| 2024-10-05 00:22 | 2024-09-13 | CCLFX | N/A | Nesbitt Stephen Lane | Director, Officer - President/Interested Trustee | Other | BUY | $10.89 | 459,137 | $5,000,000 | 7,387,566 | +6.6% |
| 2024-10-05 00:23 | 2024-10-03 | GIFT | GIFTIFY, INC. | Handy Steve | Officer - CFO | Retail-Catalog & Mail-Order Houses | BUY | $10,527.27 | 8,821 | $92,861,092 | 225,620 | +4.1% |
Institutional Conviction in Form 4
Tracking these institutional-scale purchases allows you to follow the "smart money" when their conviction is highest. When an executive or a 10% beneficial owner commits a seven-figure sum to an open-market transaction, it bypasses the routine noise of stock-based compensation. These trades are often a precursor to major corporate developments or a signal that management views the current market valuation as significantly disconnected from the company’s internal growth trajectory. By monitoring these high-value entries, investors can align their portfolios with the capital of those who possess the most intimate understanding of a business's long-term health and potential.
Filtering the Market Noise
Our platform is designed to eliminate the noise and focus strictly on high-impact accumulation from directors and CEOs betting big on their company’s future. The SEC EDGAR database is frequently flooded with thousands of automated Form 4 filings, many of which involve small, technical, or pre-scheduled trades that offer little predictive value for the average investor. By applying a strict $1,000,000 minimum threshold, we isolate the transactions where insiders are taking substantial personal financial risk. This high-conviction filter serves as a powerful transparency tool, identifying the exact moments when corporate leadership moves away from passive ownership toward aggressive capital deployment.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.