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, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-21 02:26 | 2025-11-18 | ALRM | Alarm.com Holdings Inc. | Trundle Stephen | Director, Officer - Chief Executive Officer | Services-Prepackaged Software | BUY | $48.36 | 26,000 | $1,257,282 | 1,315,343 | +2.0% |
| 2025-11-21 02:22 | 2025-11-20 | GLOO | Gloo Holdings, Inc. | GELSINGER PATRICK P | Director, Officer - See Remarks | Services-Computer Processing & Data Preparation | BUY | $8.00 | 125,000 | $1,000,000 | 125,000 | +100.0% |
| 2025-11-21 01:23 | 2025-11-19 | ET | Energy Transfer LP | WARREN KELCY L | Director | Natural Gas Transmission | BUY | $16.88 | 2,000,000 | $33,760,000 | 105,577,803 | +1.9% |
| 2025-11-21 01:50 | 2025-11-18 | CNS | COHEN & STEERS, INC. | COHEN MARTIN | Director, 10% owner | Investment Advice | BUY | $59.82 | 100,000 | $5,982,410 | 949,205 | +11.8% |
| 2025-11-21 01:50 | 2025-11-19 | CNS | COHEN & STEERS, INC. | STEERS ROBERT HAMILTON | Director, Officer, 10% owner - Executive Chairman | Investment Advice | BUY | $59.88 | 25,000 | $1,496,880 | 3,897,184 | +0.6% |
| 2025-11-21 03:45 | 2025-11-18 | LAB | STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% owner | Laboratory Analytical Instruments | BUY | $1.28 | 1,075,000 | $1,374,603 | 64,050,000 | +1.7% |
| 2025-11-20 19:35 | 2025-04-28 | PLUR | Pluri Inc. | Manieu Alexandre Weinstein | Director, 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $4.61 | 452,702 | $2,086,956 | 452,702 | +100.0% |
| 2025-11-21 02:21 | 2025-11-20 | GLOO | Gloo Holdings, Inc. | FURST JACK D | Director | Services-Computer Processing & Data Preparation | BUY | $8.00 | 250,000 | $2,000,000 | 250,000 | +100.0% |
| 2025-11-21 03:02 | 2025-11-18 | MSM | MSC INDUSTRIAL DIRECT CO INC | JACOBSON MITCHELL | Director, 10% owner | Wholesale-Industrial Machinery & Equipment | BUY | $84.96 | 22,870 | $1,943,037 | 2,328,192 | +1.0% |
| 2025-11-20 01:59 | 2025-11-18 | BEN | FRANKLIN RESOURCES INC | JOHNSON CHARLES B | 10% owner | Investment Advice | BUY | $21.49 | 50,000 | $1,074,475 | 90,087,677 | +0.1% |
| 2025-11-20 00:34 | 2025-11-17 | BATRA | Atlanta Braves Holdings, Inc. | MALONE JOHN C | 10% owner | Services-Amusement & Recreation Services | BUY | $41.97 | 33,198 | $1,393,413 | 484,603 | +7.4% |
| 2025-11-20 04:54 | 2025-11-17 | ALMS | Alumis Inc. | Foresite Labs, LLC | 10% owner | Pharmaceutical Preparations | BUY | $6.09 | 507,874 | $3,094,730 | 2,542,003 | +25.0% |
| 2025-11-20 04:52 | 2025-11-17 | ALMS | Alumis Inc. | Foresite Capital Management VI LLC | 10% owner | Pharmaceutical Preparations | BUY | $6.09 | 507,874 | $3,094,730 | 2,542,003 | +25.0% |
| 2025-11-19 21:51 | 2025-11-01 | N-A | N/A | Earl John | Officer - President | Other | BUY | $98.76 | 10,126 | $1,000,000 | 10,126 | +100.0% |
| 2025-11-20 03:11 | 2025-11-17 | NEXT | NextDecade Corp | Hanwha Aerospace Co., Ltd. | 10% owner | Natural Gas Transmisison & Distribution | BUY | $5.94 | 1,064,424 | $6,323,849 | 20,898,622 | +5.4% |
| 2025-11-20 04:51 | 2025-11-17 | ALMS | Alumis Inc. | Tananbaum James B. | Director, 10% owner | Pharmaceutical Preparations | BUY | $6.09 | 507,874 | $3,094,730 | 2,542,003 | +25.0% |
| 2025-11-20 01:34 | 2025-11-19 | VAC | MARRIOTT VACATIONS WORLDWIDE Corp | Asmar Christian | Director, 10% owner | Real Estate Agents & Managers (For Others) | BUY | $47.44 | 84,000 | $3,984,960 | 4,130,340 | +2.1% |
| 2025-11-20 00:05 | 2025-11-17 | HYMC | HYCROFT MINING HOLDING CORP | Sprott Eric | 10% owner | Gold and Silver Ores | BUY | $10.37 | 400,000 | $4,148,000 | 27,125,528 | +1.5% |
| 2025-11-20 05:00 | 2025-11-17 | ANNX | Annexon, Inc. | Satter Muneer A | Director | Pharmaceutical Preparations | BUY | $3.37 | 1,500,000 | $5,055,000 | 8,906,024 | +20.3% |
| 2025-11-20 04:46 | 2025-11-17 | ALMS | Alumis Inc. | AKKARAJU SRINIVAS | Director | Pharmaceutical Preparations | BUY | $6.34 | 241,338 | $1,529,866 | 517,517 | +87.4% |
| 2025-11-20 02:39 | 2025-11-17 | N/A | N/A | Silver Point Capital L.P. | 10% owner | Other | BUY | $88.88 | 68,000 | $6,043,500 | 4,571,740 | +1.5% |
| 2025-11-19 00:30 | 2025-11-14 | N/A | N/A | Lewinsohn Jonathan | Director | Other | BUY | $27.63 | 58,628 | $1,620,003 | 300,381 | +24.3% |
| 2025-11-19 05:30 | 2025-11-14 | N/A | N/A | Apollo Principal Holdings B, L.P. | 10% owner | Other | BUY | $27.63 | 1,013,331 | $28,000,050 | 10,455,143 | +10.7% |
| 2025-11-18 18:26 | 2025-11-17 | N-A | N/A | Manufacturers Life Insurance Co (Bermuda Branch) | 10% owner | Other | BUY | $18.65 | 107,240 | $2,000,001 | 20,506,183 | +0.5% |
| 2025-11-18 18:33 | 2025-11-17 | N-A | N/A | Manulife (International) Ltd | 10% owner | Other | BUY | $18.65 | 482,582 | $9,000,006 | 43,713,797 | +1.1% |
| 2025-11-18 18:42 | 2025-11-17 | N-A | N/A | Manufacturers Life Reinsurance Ltd | 10% owner | Other | BUY | $18.65 | 107,240 | $2,000,001 | 50,118,507 | +0.2% |
| 2025-11-19 02:16 | 2025-11-18 | PRKR | PARKERVISION INC | Titterton Lewis H jr | Director | Radio & Tv Broadcasting & Communications Equipment | BUY | $0.21 | 4,761,905 | $1,000,000 | 8,578,170 | +124.8% |
| 2025-11-19 00:30 | 2025-11-17 | TMDX | TransMedics Group, Inc. | Hassanein Waleed H | Director, Officer - President & CEO | Electromedical & Electrotherapeutic Apparatus | BUY | $114.00 | 8,775 | $1,000,350 | 495,009 | +1.8% |
| 2025-11-18 17:00 | 2025-11-17 | SONO | Sonos Inc | Conrad Thomas | Director, Officer - Chief Executive Officer | Household Audio & Video Equipment | BUY | $16.17 | 62,325 | $1,008,045 | 305,103 | +25.7% |
| 2025-11-19 00:05 | 2025-11-14 | MNR | MACH NATURAL RESOURCES LP | WARD TOM L. | Director, Officer, 10% owner, Other - See Remarks | Crude Petroleum & Natural Gas | BUY | $12.00 | 83,370 | $1,000,023 | 83,370 | +100.0% |
| 2025-11-18 00:30 | 2025-10-01 | N/A | N/A | Deits Brett | Other | Other | BUY | $25.30 | 39,777 | $1,006,358 | 300,000 | +15.3% |
| 2025-11-18 05:50 | 2025-11-13 | BLND | Blend Labs, Inc. | Haveli Investments, L.P. | Director, 10% owner | Services-Computer Programming, Data Processing, Etc. | BUY | $3.03 | 2,154,948 | $6,520,657 | 8,086,919 | +36.3% |
| 2025-11-17 15:30 | 2025-11-13 | BHVN | Biohaven Ltd. | Coric Vlad | Director, Officer - Chief Executive Officer | Pharmaceutical Preparations | BUY | $7.50 | 666,666 | $4,999,995 | 740,546 | +902.4% |
| 2025-11-18 03:15 | 2025-11-13 | SRZN | Surrozen, Inc./DE | COLUMN GROUP III GP, LP | 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $12.65 | 315,457 | $3,990,531 | 962,718 | +48.7% |
| 2025-11-18 00:39 | 2025-11-13 | LINE | Lineage, Inc. | LeMasters Robb A. | Officer - Chief Financial Officer | Real Estate Investment Trusts | BUY | $33.74 | 30,000 | $1,012,197 | 60,000 | +100.0% |
| 2025-11-18 00:15 | 2025-11-13 | NEXT | NextDecade Corp | Hanwha Aerospace Co., Ltd. | 10% owner | Natural Gas Transmisison & Distribution | BUY | $6.08 | 704,664 | $4,287,669 | 19,834,198 | +3.7% |
| 2025-11-18 00:26 | 2025-11-17 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | 10% owner, Other | Surgical & Medical Instruments & Apparatus | BUY | $1.11 | 3,604,000 | $4,000,440 | 7,714,709 | +87.7% |
| 2025-11-17 16:22 | 2025-11-13 | PGNY | Progyny, Inc. | Anevski Peter | Director, Officer - CHIEF EXECUTIVE OFFICER | Services-Misc Health & Allied Services, NEC | BUY | $24.29 | 79,500 | $1,930,896 | 680,251 | +13.2% |
| 2025-11-17 15:31 | 2025-11-13 | BHVN | Biohaven Ltd. | Bailey Gregory | Director | Pharmaceutical Preparations | BUY | $7.50 | 400,000 | $3,000,000 | 2,020,071 | +24.7% |
| 2025-11-17 17:00 | 2025-11-15 | VANI | Vivani Medical, Inc. | Williams Gregg | Director, 10% owner | Electromedical & Electrotherapeutic Apparatus | BUY | $1.14 | 1,737,764 | $1,983,310 | 23,088,579 | +8.1% |
| 2025-11-18 00:30 | 2025-11-14 | TDG | TransDigm Group INC | Lisman Michael | Director, Officer - President & CEO | Aircraft Parts & Auxiliary Equipment, NEC | BUY | $1,339.14 | 1,954 | $2,616,674 | 1,954 | +100.0% |
| 2025-11-18 00:59 | 2025-11-13 | ALMS | Alumis Inc. | AKKARAJU SRINIVAS | Director | Pharmaceutical Preparations | BUY | $5.25 | 276,179 | $1,449,940 | 276,179 | +100.0% |
| 2025-11-18 02:58 | 2025-11-13 | LAB | STANDARD BIOTOOLS INC. | Casdin Partners Master Fund, L.P. | Director, 10% owner | Laboratory Analytical Instruments | BUY | $1.22 | 925,000 | $1,126,743 | 62,975,000 | +1.5% |
| 2025-11-17 15:30 | 2025-11-13 | BHVN | Biohaven Ltd. | CHILDS JOHN W | Director | Pharmaceutical Preparations | BUY | $7.50 | 3,333,333 | $24,999,998 | 5,653,904 | +143.6% |
| 2025-11-14 15:56 | 2025-10-30 | N-A | N/A | Strawberry Tree Management Co LLC | 10% owner, Other | Other | BUY | $20.00 | 400,000 | $8,000,000 | 405,000 | +8,000.0% |
| 2025-11-15 03:10 | 2025-10-02 | NP | Neptune Insurance Holdings Inc. | Steiner James | Director, Officer - CFO and Secretary | Insurance Agents, Brokers & Service | BUY | $20.00 | 119,050 | $2,381,000 | 4,384,715 | +2.8% |
| 2025-11-15 03:08 | 2025-10-02 | NP | Neptune Insurance Holdings Inc. | Burgess Trevor R | Director, Officer, 10% owner - CEO & Chairman of the Board | Insurance Agents, Brokers & Service | BUY | $20.00 | 50,000 | $1,000,000 | 2,032,964 | +2.5% |
| 2025-11-15 01:01 | 2025-11-11 | HYMC | HYCROFT MINING HOLDING CORP | Sprott Eric | 10% owner | Gold and Silver Ores | BUY | $8.75 | 1,500,000 | $13,129,950 | 26,725,528 | +5.9% |
| 2025-11-15 01:58 | 2025-11-11 | SPRU | SPRUCE POWER HOLDING CORP | STEEL PARTNERS HOLDINGS L.P. | 10% owner | Electric Services | BUY | $3.95 | 1,147,551 | $4,528,466 | 2,587,503 | +79.7% |
| 2025-11-15 00:30 | 2025-11-14 | CTRI | Centuri Holdings, Inc. | ICAHN CARL C | 10% owner | Natural Gas Transmisison & Distribution | BUY | $21.50 | 3,488,372 | $74,999,998 | 14,336,044 | +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.