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, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-02-19 02:09 | 2025-02-13 | MRP | Millrose Properties, Inc. | Richman Darren | Officer - See Remarks | Real Estate | BUY | $22.65 | 265,000 | $6,001,508 | 44,000 | +100.0% |
| 2025-02-19 05:47 | 2025-02-13 | APPF | Appfolio Inc. | Wolf Alexander | Director | Services-Prepackaged Software | BUY | $215.07 | 13,500 | $2,903,481 | 2,000 | +100.0% |
| 2025-02-19 00:15 | 2025-02-13 | PBF | PBF Energy Inc. | Control Empresarial de Capitales S.A. de C.V. | 10% owner, Other | Petroleum Refining | BUY | $23.80 | 200,000 | $4,760,700 | 29,705,998 | +0.7% |
| 2025-02-18 21:44 | 2025-02-14 | JBHT | HUNT J B TRANSPORT SERVICES INC | ROBO JAMES L | Director | Trucking (No Local) | BUY | $168.21 | 59,447 | $9,999,473 | 88,763 | +202.8% |
| 2025-02-19 05:23 | 2025-02-18 | WYNN | WYNN RESORTS LTD | SATRE PHILIP G | Director | Hotels & Motels | BUY | $92.18 | 22,200 | $2,046,396 | 34,195 | +185.1% |
| 2025-02-19 01:52 | 2025-02-13 | TBRG | TruBridge, Inc. | Pinetree Capital Ltd. | 10% owner | Services-Computer Programming Services | BUY | $27.74 | 110,176 | $3,056,800 | 729,176 | +17.8% |
| 2025-02-15 05:40 | 2025-02-12 | CMPO | GPGI, Inc. | Resolute Compo Holdings LLC | Director, 10% owner | Finance Services | BUY | $15.44 | 646,893 | $9,986,152 | 646,893 | +100.0% |
| 2025-02-15 05:36 | 2025-02-12 | CMPO | GPGI, Inc. | Cote John D. | Director, 10% owner | Finance Services | BUY | $15.44 | 646,893 | $9,986,152 | 646,893 | +100.0% |
| 2025-02-15 05:38 | 2025-02-12 | CMPO | GPGI, Inc. | Knott Thomas R. | Director, 10% owner | Finance Services | BUY | $15.44 | 646,893 | $9,986,152 | 646,893 | +100.0% |
| 2025-02-15 00:18 | 2024-06-21 | TPIC | TPI COMPOSITES, INC | Dere Construction Taahhut A.S. | 10% owner | Engines & Turbines | BUY | $1.83 | 7,026,105 | $12,890,795 | 7,592,209 | +1,241.1% |
| 2025-02-15 03:45 | 2025-02-12 | KALV | KalVista Pharmaceuticals, Inc. | Venrock Healthcare Capital Partners III, L.P. | 10% owner | Pharmaceutical Preparations | BUY | $9.27 | 161,700 | $1,498,668 | 5,278,985 | +3.2% |
| 2025-02-15 03:00 | 2025-02-12 | STAA | STAAR SURGICAL CO | BROADWOOD PARTNERS, L.P. | 10% owner | Ophthalmic Goods | BUY | $15.25 | 411,430 | $6,274,760 | 11,289,437 | +3.8% |
| 2025-02-15 02:18 | 2025-02-12 | AMTM | Amentum Holdings, Inc. | DEMETRIOU STEVEN J. | Director, Officer - Executive Chair | Services-Business Services, NEC | BUY | $20.81 | 100,000 | $2,080,700 | 620,893 | +19.2% |
| 2025-02-15 00:46 | 2024-03-22 | N-A | N/A | SUN LIFE FINANCIAL INC | 10% owner | Other | BUY | $26.45 | 1,890,358 | $49,999,969 | 5,874,723 | +47.4% |
| 2025-02-15 00:43 | 2024-02-28 | N-A | N/A | SUN LIFE FINANCIAL INC | 10% owner | Other | BUY | $26.24 | 1,905,488 | $50,000,005 | 4,929,543 | +63.0% |
| 2025-02-14 23:34 | 2023-11-21 | N-A | N/A | SUN LIFE FINANCIAL INC | 10% owner | Other | BUY | $25.50 | 1,960,784 | $49,999,992 | 3,976,799 | +97.3% |
| 2025-02-14 02:27 | 2025-02-12 | SCISX | N/A | MA Eagle II Holdings Fund | 10% owner | Other | BUY | $24.99 | 97,825 | $2,444,642 | 2,826,568 | +3.6% |
| 2025-02-13 05:30 | 2025-02-10 | TKO | TKO Group Holdings, Inc. | Silver Lake West HoldCo, L.P. | 10% owner | Services-Amusement & Recreation Services | BUY | $174.48 | 390,471 | $68,128,482 | 2,579,437 | +17.8% |
| 2025-02-13 05:16 | 2025-02-10 | TKO | TKO Group Holdings, Inc. | Whitesell Patrick | 10% owner | Services-Amusement & Recreation Services | BUY | $174.48 | 390,471 | $68,128,482 | 2,579,437 | +17.8% |
| 2025-02-13 00:05 | 2025-02-10 | AMCR | Amcor plc | Konieczny Peter | Officer - Chief Executive Officer | Miscellaneous Manufacturing Industries | BUY | $10.05 | 100,000 | $1,004,780 | 459,395 | +27.8% |
| 2025-02-13 05:23 | 2025-02-10 | TKO | TKO Group Holdings, Inc. | Emanuel Ariel | Director, Officer, 10% owner - Chief Executive Officer | Services-Amusement & Recreation Services | BUY | $174.48 | 390,471 | $68,128,482 | 2,579,437 | +17.8% |
| 2025-02-12 19:21 | 2024-12-23 | N/A | N/A | LIBERTY MUTUAL HOLDING CO | 10% owner | Other | BUY | $24.81 | 549,304 | $13,628,232 | 196,719 | +100.0% |
| 2025-02-13 01:21 | 2025-02-10 | SION | Sionna Therapeutics, Inc. | TPG GP A, LLC | 10% owner | Pharmaceutical Preparations | BUY | $18.00 | 1,125,000 | $20,250,000 | 6,684,962 | +20.2% |
| 2025-02-13 01:24 | 2025-02-10 | FLWS | 1 800 FLOWERS COM INC | Fund 1 Investments, LLC | 10% owner | Retail-Retail Stores, NEC | BUY | $8.11 | 140,000 | $1,135,428 | 6,384,469 | +2.2% |
| 2025-02-12 01:58 | 2025-02-07 | NVCT | Nuvectis Pharma, Inc. | Mosseri Marlio Charles | 10% owner | Pharmaceutical Preparations | BUY | $5.00 | 240,000 | $1,200,000 | 2,884,121 | +9.1% |
| 2025-02-12 00:46 | 2024-11-19 | NINE | Nine Energy Service, Inc. | MONROE WILLIAM | 10% owner | Oil & Gas Field Services, NEC | BUY | $1.21 | 960,000 | $1,159,584 | 4,863,000 | +24.6% |
| 2025-02-12 00:41 | 2025-02-10 | HP | Helmerich & Payne, Inc. | Chariag Belgacem | Director | Drilling Oil & Gas Wells | BUY | $27.08 | 37,356 | $1,011,600 | 54,606 | +216.6% |
| 2025-02-11 22:27 | 2025-02-09 | N/A | N/A | Abu Dhabi Investment Authority | 10% owner | Other | BUY | $25.06 | 3,632,415 | $91,019,600 | 10,389,251 | +53.8% |
| 2025-02-12 01:00 | 2025-02-07 | OCX | Insight Molecular Diagnostics Inc. | SMITH PATRICK W | 10% owner | In Vitro & In Vivo Diagnostic Substances | BUY | $2.05 | 1,077,600 | $2,209,080 | 2,872,671 | +60.0% |
| 2025-02-12 04:35 | 2025-02-07 | OXY | OCCIDENTAL PETROLEUM CORP /DE/ | BERKSHIRE HATHAWAY INC | 10% owner | Crude Petroleum & Natural Gas | BUY | $46.82 | 763,017 | $35,724,074 | 264,941,431 | +0.3% |
| 2025-02-11 00:05 | 2025-02-06 | KFII | K&F GROWTH ACQUISITION CORP. II | K&F Growth Acquisition LLC II | 10% owner | Blank Checks | BUY | $10.00 | 495,447 | $4,954,470 | 495,447 | +100.0% |
| 2025-02-10 16:19 | 2025-02-06 | PCT | PureCycle Technologies, Inc. | SYLEBRA CAPITAL LLC | 10% owner | Plastic Materials, Synth Resins & Nonvulcan Elastomers | BUY | $8.06 | 619,925 | $4,996,596 | 34,077,574 | +1.9% |
| 2025-02-11 02:07 | 2025-02-07 | MNR | MACH NATURAL RESOURCES LP | McMullen William Wallace | Director, 10% owner, Other | Crude Petroleum & Natural Gas | BUY | $15.50 | 5,161,290 | $79,999,995 | 74,287,410 | +7.5% |
| 2025-02-11 00:05 | 2025-02-10 | SION | Sionna Therapeutics, Inc. | Atlas Venture Fund XI, L.P. | 10% owner | Pharmaceutical Preparations | BUY | $18.00 | 60,000 | $1,080,000 | 807,727 | +8.0% |
| 2025-02-11 00:01 | 2025-02-06 | MTCH | Match Group, Inc. | Rascoff Spencer M | Director, Officer - Chief Executive Officer | Services-Computer Programming, Data Processing, Etc. | BUY | $34.41 | 59,560 | $2,049,704 | 59,560 | +100.0% |
| 2025-02-11 00:05 | 2025-02-10 | SION | Sionna Therapeutics, Inc. | Booth Bruce | Director | Pharmaceutical Preparations | BUY | $18.00 | 60,000 | $1,080,000 | 807,727 | +8.0% |
| 2025-02-11 00:05 | 2025-02-10 | SION | Sionna Therapeutics, Inc. | Thompson Peter A. | Director | Pharmaceutical Preparations | BUY | $18.00 | 550,000 | $9,900,000 | 3,704,959 | +17.4% |
| 2025-02-11 01:04 | 2025-02-10 | SION | Sionna Therapeutics, Inc. | RA CAPITAL MANAGEMENT, L.P. | Director, 10% owner | Pharmaceutical Preparations | BUY | $18.00 | 1,125,000 | $20,250,000 | 2,324,498 | +93.8% |
| 2025-02-11 04:43 | 2025-02-06 | OCX | Insight Molecular Diagnostics Inc. | BROADWOOD PARTNERS, L.P. | 10% owner | In Vitro & In Vivo Diagnostic Substances | BUY | $2.05 | 5,165,695 | $10,589,675 | 11,410,100 | +82.7% |
| 2025-02-11 00:28 | 2025-02-10 | SION | Sionna Therapeutics, Inc. | ORBIMED ADVISORS LLC | Director | Pharmaceutical Preparations | BUY | $18.00 | 550,000 | $9,900,000 | 3,704,959 | +17.4% |
| 2025-02-11 00:01 | 2025-02-07 | EL | ESTEE LAUDER COMPANIES INC | FRIBOURG PAUL J | Director | Perfumes, Cosmetics & Other Toilet Preparations | BUY | $65.00 | 45,500 | $2,957,332 | 520,300 | +9.6% |
| 2025-02-08 03:54 | 2025-01-30 | AKRO | Akero Therapeutics, Inc. | Graham G. Walmsley | Director | Pharmaceutical Preparations | BUY | $48.00 | 200,000 | $9,600,000 | 1,000,000 | +25.0% |
| 2025-02-08 04:45 | 2025-02-05 | TKO | TKO Group Holdings, Inc. | Silver Lake West HoldCo, L.P. | 10% owner | Services-Amusement & Recreation Services | BUY | $163.27 | 331,850 | $54,181,780 | 2,188,966 | +17.9% |
| 2025-02-08 04:30 | 2025-02-05 | TKO | TKO Group Holdings, Inc. | Whitesell Patrick | 10% owner | Services-Amusement & Recreation Services | BUY | $163.27 | 331,850 | $54,181,780 | 2,188,966 | +17.9% |
| 2025-02-08 04:30 | 2025-02-05 | TKO | TKO Group Holdings, Inc. | Emanuel Ariel | Director, Officer, 10% owner - Chief Executive Officer | Services-Amusement & Recreation Services | BUY | $163.27 | 331,850 | $54,181,780 | 2,188,966 | +17.9% |
| 2025-02-08 05:14 | 2025-02-06 | PBF | PBF Energy Inc. | Control Empresarial de Capitales S.A. de C.V. | 10% owner, Other | Petroleum Refining | BUY | $28.70 | 150,000 | $4,305,060 | 29,505,998 | +0.5% |
| 2025-02-08 00:04 | 2025-02-05 | REFLX | N/A | IVASCYN DANIEL J | 10% owner, Other | Other | BUY | $10.49 | 1,000,000 | $10,490,000 | 4,058,889 | +32.7% |
| 2025-02-08 00:04 | 2025-02-05 | MRK | Merck & Co., Inc. | BAKER DOUGLAS M JR | Director | Pharmaceutical Preparations | BUY | $88.50 | 15,000 | $1,327,500 | 16,000 | +1,500.0% |
| 2025-02-08 01:01 | 2025-02-05 | FLWS | 1 800 FLOWERS COM INC | Fund 1 Investments, LLC | 10% owner | Retail-Retail Stores, NEC | BUY | $8.04 | 365,000 | $2,933,834 | 6,244,469 | +6.2% |
| 2025-02-07 23:21 | 2025-02-06 | LFUS | LITTELFUSE INC /DE | GRILLO ANTHONY | Director | Switchgear & Switchboard Apparatus | BUY | $233.98 | 17,500 | $4,094,575 | 71,905 | +32.2% |
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.