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, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-08-13 04:24 | 2021-08-10 | ADGI | Invivyd, Inc. | MCGUIRE TERRANCE | Director | Biological Products, (No Diagnostic Substances) | BUY | $17.00 | 500,000 | $8,500,000 | 497,660 | +100.0% |
| 2021-08-12 00:04 | 2021-08-10 | ROCGU | TIGO ENERGY, INC. | Roth Byron | Director, Officer - Co-CEO & Chairman of the Board | Semiconductors & Related Devices | BUY | $10.00 | 171,949 | $1,719,490 | 762,528 | +29.1% |
| 2021-08-11 16:24 | 2021-08-09 | N-A | N/A | FRANKLIN RESOURCES INC | 10% owner, Other | Other | BUY | $10.86 | 460,405 | $5,000,000 | 7,658,197 | +6.4% |
| 2021-08-12 03:23 | 2021-08-09 | WEBR | N/A | BDT CAPITAL PARTNERS, LLC | Director, 10% owner | Other | BUY | $14.00 | 1,000,000 | $14,000,000 | 3,236,875 | +44.7% |
| 2021-08-12 00:07 | 2021-08-10 | ROCGU | TIGO ENERGY, INC. | LIPMAN JOHN C | Director, Officer - Co-Chief Executive Officer | Semiconductors & Related Devices | BUY | $10.00 | 110,806 | $1,108,060 | 801,091 | +16.1% |
| 2021-08-12 00:32 | 2021-08-09 | ET | Energy Transfer LP | WARREN KELCY L | Director, Officer - Executive Chairman | Natural Gas Transmission | BUY | $9.17 | 1,089,828 | $9,993,723 | 99,617,173 | +1.1% |
| 2021-08-11 15:31 | 2021-08-10 | RILY | BRC Group Holdings, Inc. | RILEY BRYANT R | Director, Officer, 10% owner - Chairman and Co-CEO | Investment Advice | BUY | $68.22 | 15,000 | $1,023,263 | 5,039,269 | +0.3% |
| 2021-08-12 00:05 | 2021-08-10 | ROCGU | TIGO ENERGY, INC. | ROTH GORDON J | Officer - Chief Financial Officer | Semiconductors & Related Devices | BUY | $10.00 | 119,139 | $1,191,390 | 762,528 | +18.5% |
| 2021-08-11 23:51 | 2021-07-01 | N-A | N/A | BLACKROCK FINANCIAL MANAGEMENT INC/DE | 10% owner, Other | Other | BUY | $9.98 | 4,959,920 | $49,500,000 | 9,959,920 | +99.2% |
| 2021-08-11 23:40 | 2021-03-01 | N-A | N/A | BLACKROCK FINANCIAL MANAGEMENT INC/DE | 10% owner, Other | Other | BUY | $10.00 | 4,990,000 | $49,900,000 | 5,000,000 | +49,900.0% |
| 2021-08-11 23:11 | 2021-08-09 | CSU | SONIDA SENIOR LIVING, INC. | Ortelius Advisors, L.P. | 10% owner | Services-Nursing & Personal Care Facilities | BUY | $24.98 | 59,111 | $1,476,445 | 277,423 | +27.1% |
| 2021-08-11 00:37 | 2021-08-09 | TLND | N/A | TAHOE BIDCO B.V. | 10% owner | Other | BUY | $66.00 | 5,134,172 | $338,855,352 | 32,909,995 | +18.5% |
| 2021-08-11 04:45 | 2021-08-06 | CDLX | Cardlytics, Inc. | SOSIN CLIFFORD | 10% owner | Services-Computer Programming, Data Processing, Etc. | BUY | $87.72 | 290,000 | $25,437,524 | 5,149,591 | +6.0% |
| 2021-08-10 23:02 | 2021-08-10 | ERAS | Erasca, Inc. | Chen Bihua | Director | Pharmaceutical Preparations | BUY | $22.10 | 200,000 | $4,420,000 | 10,505,553 | +1.9% |
| 2021-08-11 00:26 | 2021-08-06 | FST | N/A | Chatham Asset Management, LLC | 10% owner | Other | BUY | $11.96 | 84,900 | $1,015,659 | 3,870,491 | +2.2% |
| 2021-08-10 21:44 | 2021-08-06 | GIM | Saba Capital Income & Opportunities Fund II | Saba Capital Management, L.P. | 10% owner | Other | BUY | $5.51 | 312,821 | $1,722,674 | 29,001,602 | +1.1% |
| 2021-08-11 03:07 | 2021-08-10 | KW | Kennedy-Wilson Holdings, Inc. | MCMORROW WILLIAM J | Director, Officer - CHIEF EXECUTIVE OFFICER | Real Estate | BUY | $21.10 | 100,000 | $2,110,000 | 9,199,517 | +1.1% |
| 2021-08-11 00:30 | 2021-08-06 | ET | Energy Transfer LP | WARREN KELCY L | Director, Officer - Executive Chairman | Natural Gas Transmission | BUY | $9.35 | 949,542 | $8,878,218 | 98,527,345 | +1.0% |
| 2021-08-10 23:42 | 2021-08-06 | MMLP | MARTIN MIDSTREAM PARTNERS L.P. | MARTIN RUBEN S | Director, 10% owner | Wholesale-Petroleum Bulk Stations & Terminals | BUY | $2.90 | 1,181,532 | $3,421,126 | 1,646,053 | +254.4% |
| 2021-08-10 23:05 | 2021-08-10 | IHRT | iHeartMedia, Inc. | PITTMAN ROBERT W | Director, Officer - CEO and Director | Radio Broadcasting Stations | BUY | $21.33 | 47,984 | $1,023,695 | 619,480 | +8.4% |
| 2021-08-10 20:46 | 2021-08-09 | COP | CONOCOPHILLIPS | WALKER R A | Director | Petroleum Refining | BUY | $55.50 | 22,500 | $1,248,739 | 4,500 | +100.0% |
| 2021-08-10 04:46 | 2021-08-05 | CDLX | Cardlytics, Inc. | SOSIN CLIFFORD | 10% owner | Services-Computer Programming, Data Processing, Etc. | BUY | $87.07 | 370,619 | $32,267,980 | 4,859,591 | +8.3% |
| 2021-08-10 02:09 | 2021-08-09 | DNB | N/A | Jabbour Anthony M | Director, Officer - Chief Executive Officer | Other | BUY | $18.21 | 109,806 | $1,999,996 | 492,408 | +28.7% |
| 2021-08-09 16:07 | 2021-08-05 | SAGE | N/A | Greene Barry E | Director, Officer - President and CEO | Other | BUY | $43.15 | 23,640 | $1,020,054 | 32,440 | +268.6% |
| 2021-08-10 02:03 | 2021-08-05 | ATVI | N/A | NOLAN PETER J | Director | Other | BUY | $80.78 | 20,765 | $1,677,320 | 97,557 | +27.0% |
| 2021-08-09 18:45 | 2021-08-04 | AON | Aon plc | KNIGHT LESTER B | Director | Insurance Agents, Brokers & Service | BUY | $263.95 | 10,000 | $2,639,545 | 15,000 | +200.0% |
| 2021-08-05 15:55 | 2021-04-21 | N-A | N/A | FRANKLIN RESOURCES INC | 10% owner, Other | Other | BUY | $10.42 | 614,203 | $6,400,000 | 5,762,385 | +11.9% |
| 2021-08-05 23:01 | 2021-08-03 | IMRX | Immuneering Corp | Cormorant Asset Management, LP | Other | Pharmaceutical Preparations | BUY | $15.00 | 550,000 | $8,250,000 | 2,252,628 | +32.3% |
| 2021-08-06 00:26 | 2021-08-03 | FST | N/A | Chatham Asset Management, LLC | 10% owner | Other | BUY | $11.57 | 137,291 | $1,588,924 | 3,785,591 | +3.8% |
| 2021-08-05 23:31 | 2021-08-05 | DRTT | DIRTT ENVIRONMENTAL SOLUTIONS LTD | 22NW, LP | 10% owner | Services-Prepackaged Software | BUY | $4.40 | 1,555,610 | $6,844,840 | 11,922,801 | +15.0% |
| 2021-08-05 14:22 | 2021-07-28 | IEA | N/A | ARES MANAGEMENT LLC | Director, 10% owner | Other | BUY | $11.00 | 3,185,039 | $35,035,429 | 3,185,039 | +100.0% |
| 2021-08-06 00:41 | 2021-08-03 | OMGA | N/A | Flagship Pioneering Inc. | 10% owner | Other | BUY | $17.00 | 1,176,469 | $19,999,973 | 1,617,646 | +266.7% |
| 2021-08-05 14:24 | 2021-07-28 | IEA | N/A | Ares Management Corp | Director, 10% owner | Other | BUY | $11.00 | 3,185,039 | $35,035,429 | 3,185,039 | +100.0% |
| 2021-08-05 16:49 | 2021-07-28 | SUI | SUN COMMUNITIES INC | SHIFFMAN GARY A | Director, Officer - Chairman & CEO | Real Estate Investment Trusts | BUY | $194.20 | 234,934 | $45,624,183 | 1,044,184 | +29.0% |
| 2021-08-06 02:41 | 2021-08-03 | RXST | RxSight, Inc. | Tammenoms Bakker Juliet | Director | Ophthalmic Goods | BUY | $16.00 | 637,500 | $10,200,000 | 500,000 | +100.0% |
| 2021-08-06 02:34 | 2021-08-03 | RXST | RxSight, Inc. | Corley Jesse Anderson | Director | Ophthalmic Goods | BUY | $16.00 | 78,125 | $1,250,000 | 436,201 | +21.8% |
| 2021-08-06 02:27 | 2021-08-03 | RXST | RxSight, Inc. | Kurtz Ronald M MD | Director, Officer - See Remarks | Ophthalmic Goods | BUY | $15.94 | 128,638 | $2,050,374 | 804,610 | +19.0% |
| 2021-08-04 13:06 | 2021-08-03 | IMRX | Immuneering Corp | Feinberg Peter | Director | Pharmaceutical Preparations | BUY | $15.00 | 291,667 | $4,375,005 | 115,441 | +100.0% |
| 2021-08-05 01:20 | 2021-08-02 | ICVX | N/A | NanoDimension III, L.P. | Other | Other | BUY | $15.00 | 133,334 | $2,000,010 | 2,883,329 | +4.8% |
| 2021-08-05 04:19 | 2021-08-02 | RLYB | Rallybio Corp | PARMAR KUSH | Director | Pharmaceutical Preparations | BUY | $13.00 | 615,384 | $7,999,992 | 1,406,098 | +77.8% |
| 2021-08-05 00:12 | 2021-08-02 | NUVL | Nuvalent, Inc. | Hack Andrew A. F. | Director | Pharmaceutical Preparations | BUY | $17.00 | 735,000 | $12,495,000 | 3,428,014 | +27.3% |
| 2021-08-05 00:52 | 2021-08-02 | RLYB | Rallybio Corp | Hopfner Robert Lorne | Director | Pharmaceutical Preparations | BUY | $13.00 | 576,923 | $7,499,999 | 2,267,411 | +34.1% |
| 2021-08-05 01:32 | 2021-08-03 | TNYA | Tenaya Therapeutics, Inc. | Casdin Eli | Director, 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $15.00 | 850,000 | $12,750,000 | 3,224,849 | +35.8% |
| 2021-08-05 01:33 | 2021-08-03 | TNYA | Tenaya Therapeutics, Inc. | Casdin Partners Master Fund, L.P. | 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $15.00 | 850,000 | $12,750,000 | 3,224,849 | +35.8% |
| 2021-08-04 20:44 | 2021-08-03 | GIM | Saba Capital Income & Opportunities Fund II | Saba Capital Management, L.P. | 10% owner | Other | BUY | $5.57 | 376,949 | $2,099,606 | 28,333,730 | +1.3% |
| 2021-08-04 23:41 | 2021-07-29 | CADL | Candel Therapeutics, Inc. | Manning Paul B | Director, 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $8.00 | 1,625,000 | $13,000,000 | 1,681,000 | +2,901.8% |
| 2021-08-04 22:59 | 2021-08-02 | ASTI | Ascent Solar Technologies, Inc. | BD1 Investment Holding, LLC | 10% owner | Semiconductors & Related Devices | BUY | $10,000,000.08 | 666,666,672 | $6,666,666,773,333,334 | 666,666,672 | +100.0% |
| 2021-08-04 23:31 | 2021-08-02 | ICVX | N/A | RA CAPITAL MANAGEMENT, L.P. | Director, 10% owner | Other | BUY | $15.00 | 2,666,666 | $39,999,990 | 638,668 | +100.0% |
| 2021-08-05 01:39 | 2021-08-02 | COOK | Traeger, Inc. | Alvarez Ralph | Director | Household Appliances | BUY | $18.00 | 150,000 | $2,700,000 | 150,000 | +100.0% |
| 2021-08-05 00:51 | 2021-08-02 | RLYB | Rallybio Corp | HUNT RONALD | Director | Pharmaceutical Preparations | BUY | $13.00 | 307,692 | $3,999,996 | 2,301,603 | +15.4% |
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.