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, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-03-10 20:52 | 2021-03-09 | SAII | N/A | Mithaq Capital SPC | 10% owner | Other | BUY | $10.40 | 158,862 | $1,652,165 | 4,365,454 | +3.8% |
| 2021-03-11 05:47 | 2021-03-08 | CFII | N/A | GIC Private Ltd | 10% owner | Other | BUY | $11.25 | 16,024,914 | $180,280,283 | 21,382,056 | +299.1% |
| 2021-03-11 01:53 | 2021-03-08 | ANAB | AnaptysBio Inc. | EcoR1 Capital, LLC | 10% owner | Pharmaceutical Preparations | BUY | $18.93 | 3,308,800 | $62,622,680 | 7,151,624 | +86.1% |
| 2021-03-11 00:59 | 2021-03-08 | FSLY | Fastly, Inc. | Abdiel Capital Management, LLC | 10% owner | Services-Prepackaged Software | BUY | $65.41 | 500,000 | $32,706,150 | 11,349,869 | +4.6% |
| 2021-03-11 03:06 | 2021-03-08 | IRWD | IRONWOOD PHARMACEUTICALS INC | DENNER ALEXANDER J | Director, 10% owner | Pharmaceutical Preparations | BUY | $10.38 | 225,000 | $2,335,500 | 16,390,000 | +1.4% |
| 2021-03-11 01:04 | 2021-03-08 | WMT | Walmart Inc. | STEPHENSON RANDALL L | Director | Retail-Variety Stores | BUY | $129.63 | 7,725 | $1,001,376 | 8,308 | +1,325.6% |
| 2021-03-11 00:34 | 2021-03-08 | VIEW | N/A | CF Finance Holdings II, LLC | Other | Other | BUY | $10.00 | 5,000,000 | $50,000,000 | 5,000,000 | +100.0% |
| 2021-03-09 20:29 | 2021-03-02 | TWLVU | N/A | Elkin Dimitri | Director, Officer, 10% owner - CEO | Other | BUY | $10.00 | 600,000 | $6,000,000 | 600,000 | +100.0% |
| 2021-03-10 04:43 | 2021-03-05 | PFSI | PennyMac Financial Services, Inc. | MFN Partners, LP | Director | Mortgage Bankers & Loan Correspondents | BUY | $60.57 | 241,677 | $14,638,328 | 241,677 | +100.0% |
| 2021-03-10 02:48 | 2021-03-08 | SNOW | Snowflake Inc. | ICONIQ Strategic Partners V, L.P. | 10% owner | Services-Prepackaged Software | BUY | $234.24 | 29,537 | $6,918,889 | 234,670 | +14.4% |
| 2021-03-10 02:46 | 2021-03-05 | SNOW | Snowflake Inc. | ICONIQ Strategic Partners V, L.P. | 10% owner | Services-Prepackaged Software | BUY | $224.31 | 147,469 | $33,078,698 | 216,759 | +212.8% |
| 2021-03-10 03:53 | 2021-03-05 | PFSI | PennyMac Financial Services, Inc. | NANJI FARHAD | Director | Mortgage Bankers & Loan Correspondents | BUY | $60.49 | 241,677 | $14,618,897 | 411,776 | +142.1% |
| 2021-03-10 00:04 | 2021-03-01 | N-A | N/A | Phillips William John | Other | Other | BUY | $40,000.00 | 34 | $1,357,520 | 107 | +46.7% |
| 2021-03-10 00:26 | 2021-03-08 | PH | Parker-Hannifin Corp | FRITZ LANCE M | Director | Miscellaneous Fabricated Metal Products | BUY | $299.82 | 3,900 | $1,169,315 | 3,914 | +27,857.1% |
| 2021-03-10 00:42 | 2021-03-09 | KW | Kennedy-Wilson Holdings, Inc. | ZAX STANLEY R | Director | Real Estate | BUY | $20.14 | 50,000 | $1,007,000 | 398,800 | +14.3% |
| 2021-03-09 00:24 | 2021-03-05 | ROCRU | N/A | Roth Byron | Director, Officer - Co-Chief Executive Officer | Other | BUY | $10.00 | 138,937 | $1,389,370 | 12,643 | +100.0% |
| 2021-03-09 02:07 | 2020-12-11 | MWK | Aterian, Inc. | 9830 Macarthur LLC | 10% owner | Electric Housewares & Fans | BUY | $20.05 | 916,507 | $18,377,982 | 4,972,507 | +22.6% |
| 2021-03-08 14:44 | 2021-03-05 | ADT | ADT Inc. | DeVries James David | Director, Officer - President & CEO | Services-Detective, Guard & Armored Car Services | BUY | $7.13 | 143,000 | $1,019,347 | 3,918,281 | +3.8% |
| 2021-03-08 23:32 | 2021-03-04 | AUGG | AUGUSTA GOLD CORP. | Augusta Investments Inc. | Director, 10% owner | Metal Mining | BUY | $1.78 | 2,981,454 | $5,306,988 | 21,689,788 | +15.9% |
| 2021-03-08 15:20 | 2021-03-05 | OPK | OPKO HEALTH, INC. | FROST PHILLIP MD ET AL | Director, Officer, 10% owner - CEO & Chairman | Pharmaceutical Preparations | BUY | $3.91 | 300,000 | $1,173,840 | 192,171,694 | +0.2% |
| 2021-03-09 00:47 | 2021-03-04 | NRGX | PIMCO Dynamic Income Strategy Fund | IVASCYN DANIEL J | Other | Other | BUY | $10.38 | 287,154 | $2,980,659 | 1,538,155 | +23.0% |
| 2021-03-09 03:12 | 2021-03-05 | MORF | N/A | SPRINGER TIMOTHY A | Director, 10% owner | Other | BUY | $70.00 | 100,000 | $7,000,000 | 475,019 | +26.7% |
| 2021-03-09 00:08 | 2021-03-05 | NWS | NEWS CORP | MURDOCH KEITH RUPERT | Director, Officer - Executive Chairman | Newspapers: Publishing or Publishing & Printing | BUY | $24.09 | 500,000 | $12,044,800 | 500,000 | +100.0% |
| 2021-03-06 01:32 | 2021-03-04 | CLI | Veris Residential, Inc. | KATZ A. AKIVA | Director | Real Estate Investment Trusts | BUY | $14.51 | 442,000 | $6,411,740 | 2,969,473 | +17.5% |
| 2021-03-06 01:54 | 2021-03-04 | CRTX | Quince Therapeutics, Inc. | Lamond David | Director | Biological Products, (No Diagnostic Substances) | BUY | $35.34 | 50,000 | $1,767,055 | 1,797,109 | +2.9% |
| 2021-03-06 04:08 | 2021-03-04 | W | Wayfair Inc. | Kumin Michael Andrew | Director | Retail-Catalog & Mail-Order Houses | BUY | $283.50 | 48,000 | $13,607,942 | 56,000 | +600.0% |
| 2021-03-06 03:19 | 2021-03-03 | IRWD | IRONWOOD PHARMACEUTICALS INC | DENNER ALEXANDER J | Director, 10% owner | Pharmaceutical Preparations | BUY | $10.01 | 775,000 | $7,758,758 | 16,165,000 | +5.0% |
| 2021-03-06 02:13 | 2021-03-03 | GMS | N/A | Coliseum Capital Management, LLC | 10% owner | Other | BUY | $36.74 | 163,600 | $6,010,975 | 4,433,993 | +3.8% |
| 2021-03-06 01:09 | 2021-03-03 | EPD | ENTERPRISE PRODUCTS PARTNERS L.P. | WILLIAMS RANDA DUNCAN | Director, 10% owner | Natural Gas Transmission | BUY | $22.71 | 677,860 | $15,392,167 | 4,915,183 | +16.0% |
| 2021-03-06 02:57 | 2021-03-02 | STRM | N/A | Tamarack Global Healthcare Fund, L.P. | 10% owner | Other | BUY | $1.60 | 625,000 | $1,000,000 | 4,930,882 | +14.5% |
| 2021-03-05 01:15 | 2021-03-04 | NDAC | N/A | NightDragon Acquisition Sponsor, LLC | 10% owner | Other | BUY | $10.00 | 1,035,000 | $10,350,000 | 1,035,000 | +100.0% |
| 2021-03-04 23:16 | 2021-02-19 | MACAMACAU | N/A | Moringa Sponsor, LP | 10% owner | Other | BUY | $10.00 | 352,857 | $3,528,570 | 352,857 | +100.0% |
| 2021-03-05 05:16 | 2021-03-01 | KLR | N/A | Hirsch Emilio | Director, 10% owner | Other | BUY | $19.22 | 80,000 | $1,537,456 | 5,661,336 | +1.4% |
| 2021-03-05 05:54 | 2021-03-02 | TPGY | N/A | LIGHT STREET CAPITAL MANAGEMENT, LLC | 10% owner | Other | BUY | $24.57 | 190,026 | $4,669,129 | 402,622 | +89.4% |
| 2021-03-05 05:30 | 2019-12-13 | SPT | Sprout Social, Inc. | Kreuziger Jason | Director | Services-Prepackaged Software | BUY | $20.44 | 99,920 | $2,042,695 | 10,379,490 | +1.0% |
| 2021-03-05 05:28 | 2019-12-13 | SPT | Sprout Social, Inc. | GOLDMAN SACHS GROUP INC | Director | Services-Prepackaged Software | BUY | $20.44 | 99,920 | $2,042,695 | 10,379,490 | +1.0% |
| 2021-03-05 02:47 | 2021-02-22 | EPIX | N/A | BERGER FRANKLIN M | Director | Other | BUY | $27.00 | 57,000 | $1,539,000 | 957,244 | +6.3% |
| 2021-03-05 01:15 | 2021-03-04 | NDAC | N/A | DEWALT DAVID G | Director, 10% owner | Other | BUY | $10.00 | 1,035,000 | $10,350,000 | 1,035,000 | +100.0% |
| 2021-03-05 00:17 | 2021-03-02 | EDIT | Editas Medicine, Inc. | MULLEN JAMES C | Director, Officer - CEO | Biological Products, (No Diagnostic Substances) | BUY | $46.27 | 25,000 | $1,156,800 | 35,000 | +250.0% |
| 2021-03-05 02:42 | 2021-03-04 | TDY | TELEDYNE TECHNOLOGIES INC | VanWees Jason | Officer - Executive Vice President | Search, Detection, Navigation, Guidance, Aeronautical Sys | BUY | $357.48 | 3,000 | $1,072,427 | 39,555 | +8.2% |
| 2021-03-05 01:42 | 2021-03-04 | TDY | TELEDYNE TECHNOLOGIES INC | MEHRABIAN ROBERT | Director, Officer - Executive Chairman | Search, Detection, Navigation, Guidance, Aeronautical Sys | BUY | $361.54 | 10,000 | $3,615,404 | 179,050 | +5.9% |
| 2021-03-04 00:15 | 2021-03-01 | FLME | Sable Offshore Corp. | Sarofim Christopher Binyon | Director | Crude Petroleum & Natural Gas | BUY | $10.00 | 500,000 | $5,000,000 | 500,000 | +100.0% |
| 2021-03-04 00:21 | 2021-03-02 | DISCA | Warner Bros. Discovery, Inc. | Wiedenfels Gunnar | Officer - Chief Financial Officer | Cable & Other Pay Television Services | BUY | $48.50 | 40,000 | $1,940,000 | 50,000 | +400.0% |
| 2021-03-04 01:10 | 2021-03-01 | ATEC | Alphatec Holdings, Inc. | Pelizzon David R | Director, 10% owner | Surgical & Medical Instruments & Apparatus | BUY | $11.11 | 8,100,810 | $89,999,999 | 11,395,045 | +245.9% |
| 2021-03-04 01:39 | 2021-03-01 | PRMW | N/A | ROSENFELD ERIC | Director | Other | BUY | $14.48 | 212,720 | $3,079,335 | 172,687 | +100.0% |
| 2021-03-04 04:53 | 2021-03-02 | XOM | EXXON MOBIL CORP | UBBEN JEFFREY W | Director | Petroleum Refining | BUY | $56.26 | 177,000 | $9,958,020 | 1,677,000 | +11.8% |
| 2021-03-03 20:23 | 2021-03-01 | N-A | N/A | BLACKROCK FINANCIAL MANAGEMENT INC/DE | 10% owner, Other | Other | BUY | $10.00 | 5,000,000 | $50,000,000 | 5,010,000 | +50,000.0% |
| 2021-03-02 23:01 | 2021-03-01 | SAII | N/A | Mithaq Capital SPC | 10% owner | Other | BUY | $11.33 | 143,850 | $1,629,821 | 4,312,500 | +3.5% |
| 2021-03-02 23:20 | 2021-02-26 | YAYO | Evmo Inc. | PEIZER TERREN S | Director, Officer, 10% owner - Exe. Cha. of the Board of Dir. | Services-Computer Processing & Data Preparation | BUY | $1.00 | 6,000,000 | $6,000,000 | 9,230,512 | +185.7% |
| 2021-03-02 21:23 | - | BICX | BioCorRx Inc. | Lucido Louis C. | Director, 10% owner | Services-Specialty Outpatient Facilities, NEC | BUY | $2.00 | 564,500 | $1,127,871 | 562,500 | +100.0% |
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.