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, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-08-21 00:37 | 2021-08-18 | KDNY | ADURO BIOTECH, INC. | AKKARAJU SRINIVAS | Director | Pharmaceutical Preparations | BUY | $11.98 | 208,500 | $2,497,830 | 3,376,888 | +6.6% |
| 2021-08-21 02:08 | 2021-08-18 | MORF | N/A | SPRINGER TIMOTHY A | Director, 10% owner | Other | BUY | $56.23 | 74,927 | $4,213,153 | 912,241 | +8.9% |
| 2021-08-20 04:12 | 2021-08-17 | APMIU | N/A | AxonPrime Infrastructure Sponsor LLC | 10% owner | Other | BUY | $10.00 | 1,500,000 | $15,000,000 | 1,500,000 | +100.0% |
| 2021-08-20 04:40 | 2021-04-15 | BMEA | Biomea Fusion, Inc. | Butler Thomas Andrew | Director, Officer, 10% owner - CEO | Pharmaceutical Preparations | BUY | $16.15 | 204,470 | $3,301,802 | 204,470 | +100.0% |
| 2021-08-19 23:15 | 2021-08-17 | EOLS | Evolus, Inc. | Medytox Inc. | 10% owner | Pharmaceutical Preparations | BUY | $10.63 | 115,000 | $1,222,140 | 7,057,652 | +1.7% |
| 2021-08-20 04:41 | 2021-04-15 | BMEA | Biomea Fusion, Inc. | Erdtmann Rainer M | Director, Officer, 10% owner - President & COO | Pharmaceutical Preparations | BUY | $16.15 | 204,470 | $3,301,802 | 204,470 | +100.0% |
| 2021-08-19 20:14 | 2021-08-19 | RILY | BRC Group Holdings, Inc. | RILEY BRYANT R | Director, Officer, 10% owner - Chairman and Co-CEO | Investment Advice | BUY | $60.61 | 135,000 | $8,181,729 | 5,198,633 | +2.7% |
| 2021-08-20 00:12 | 2021-08-17 | KOD | Kodiak Sciences Inc. | BAKER BROS. ADVISORS LP | Director, 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $87.50 | 114,396 | $10,009,959 | 13,211,654 | +0.9% |
| 2021-08-20 01:55 | 2021-08-17 | AMEH | Astrana Health, Inc. | ALLIED PHYSICIANS OF CALIFORNIA, A PROFESSION MEDICAL Corp | 10% owner | Services-Management Consulting Services | BUY | $73.67 | 40,000 | $2,946,800 | 10,925,702 | +0.4% |
| 2021-08-19 23:32 | 2021-08-17 | AUD | N/A | FIELD JOSEPH M | Director, Officer, 10% owner - Chairman Emeritus | Other | BUY | $3.06 | 400,000 | $1,225,920 | 13,552,882 | +3.0% |
| 2021-08-19 01:54 | 2021-08-16 | GOCO | GoHealth, Inc. | NVX Holdings, Inc. | 10% owner | Insurance Agents, Brokers & Service | BUY | $4.68 | 253,090 | $1,184,385 | 253,090 | +100.0% |
| 2021-08-19 01:38 | 2021-08-16 | GOCO | GoHealth, Inc. | Cruz Brandon M. | Director, Officer, 10% owner - Chief Strategy Officer | Insurance Agents, Brokers & Service | BUY | $4.68 | 253,090 | $1,184,385 | 253,090 | +100.0% |
| 2021-08-19 01:36 | 2021-08-16 | GOCO | GoHealth, Inc. | Jones Clinton P. | Director, Officer, 10% owner - Chief Executive Officer | Insurance Agents, Brokers & Service | BUY | $4.68 | 253,090 | $1,184,385 | 253,090 | +100.0% |
| 2021-08-19 00:05 | 2021-08-16 | MYOV | Myovant Sciences Ltd. | Sumitomo Chemical Co., Ltd. | 10% owner | Pharmaceutical Preparations | BUY | $21.21 | 71,716 | $1,521,197 | 48,712,897 | +0.1% |
| 2021-08-19 03:42 | 2021-08-16 | CRCT | Cricut, Inc. | Abdiel Capital Management, LLC | 10% owner | Special Industry Machinery, NEC | BUY | $27.11 | 1,092,468 | $29,619,539 | 7,821,918 | +16.2% |
| 2021-08-19 01:00 | 2021-08-17 | APP | AppLovin Corporation Class A Common Stock | Chen Herald Y | Director, Officer - President & CFO | Services-Computer Programming, Data Processing, Etc. | BUY | $60.00 | 25,000 | $1,500,000 | 50,000 | +100.0% |
| 2021-08-19 04:26 | 2021-08-17 | GNK | GENCO SHIPPING & TRADING LTD | Centerbridge Credit Partners, L.P. | 10% owner | Deep Sea Foreign Transportation of Freight | BUY | $17.71 | 97,843 | $1,733,103 | 37,165 | +100.0% |
| 2021-08-19 01:29 | 2021-08-16 | DIBS | 1stdibs.com, Inc. | ROSENBLATT DAVID S | Director, Officer - Chief Executive Officer | Retail-Catalog & Mail-Order Houses | BUY | $14.94 | 100,000 | $1,494,270 | 665,302 | +17.7% |
| 2021-08-18 20:26 | 2021-08-16 | CFAC | AEye, Inc. | CF Finance Holdings III, LLC | Other | Motor Vehicle Parts & Accessories | BUY | $10.00 | 500,000 | $5,000,000 | 6,710,000 | +8.1% |
| 2021-08-18 23:05 | 2021-08-16 | OPCH | Option Care Health, Inc. | KRAEMER HARRY M JANSEN JR | Director | Services-Home Health Care Services | BUY | $21.47 | 50,000 | $1,073,310 | 150,410 | +49.8% |
| 2021-08-17 19:39 | 2021-08-16 | N-A | N/A | Manufacturers Life Reinsurance Ltd | 10% owner | Other | BUY | $21.39 | 1,041,652 | $22,278,126 | 39,282,343 | +2.7% |
| 2021-08-17 18:58 | 2021-08-16 | N-A | N/A | Manulife (International) Ltd | 10% owner | Other | BUY | $21.39 | 755,539 | $16,158,945 | 28,492,577 | +2.7% |
| 2021-08-17 18:45 | 2021-08-16 | N-A | N/A | Manufacturers Life Insurance Co (Bermuda Branch) | 10% owner | Other | BUY | $21.39 | 297,349 | $6,359,497 | 11,213,509 | +2.7% |
| 2021-08-17 23:10 | 2021-08-13 | EOLS | Evolus, Inc. | Medytox Inc. | 10% owner | Pharmaceutical Preparations | BUY | $11.18 | 114,714 | $1,282,755 | 6,942,652 | +1.7% |
| 2021-08-18 00:21 | 2021-08-15 | FOX | Fox Corp | MURDOCH LACHLAN K | Director, Officer - Executive Chairman, CEO | Television Broadcasting Stations | BUY | $37.00 | 157,112 | $5,813,144 | 688,562 | +29.6% |
| 2021-08-17 19:29 | 2021-08-13 | MIMO | N/A | CARANO BANDEL L | Director, 10% owner | Other | BUY | $10.00 | 200,000 | $2,000,000 | 3,600,207 | +5.9% |
| 2021-08-17 23:09 | 2021-08-13 | CSU | SONIDA SENIOR LIVING, INC. | Levinson Sam | 10% owner | Services-Nursing & Personal Care Facilities | BUY | $29.18 | 35,114 | $1,024,742 | 342,840 | +11.4% |
| 2021-08-17 21:30 | 2021-08-13 | BDSX | BIODESIX INC | SCHULER JACK W | Director, 10% owner | Services-Medical Laboratories | BUY | $7.50 | 232,000 | $1,739,490 | 5,956,513 | +4.1% |
| 2021-08-17 04:13 | 2021-08-12 | TALK | Talkspace, Inc. | Hudson Executive Capital LP | 10% owner | Services-Health Services | BUY | $5.28 | 190,600 | $1,006,692 | 17,980,600 | +1.1% |
| 2021-08-17 04:54 | 2019-06-05 | UPH | N/A | Miotto Neil | Director | Other | BUY | $10.00 | 481,250 | $4,812,500 | 4,500,237 | +12.0% |
| 2021-08-17 04:45 | 2021-08-12 | DRTT | DIRTT ENVIRONMENTAL SOLUTIONS LTD | Noll Shaun | 10% owner | Services-Prepackaged Software | BUY | $3.97 | 839,845 | $3,331,581 | 3,059,048 | +37.8% |
| 2021-08-16 23:21 | 2021-08-12 | ELYM | Climb Bio, Inc. | AI ETI LLC | 10% owner | Pharmaceutical Preparations | BUY | $12.50 | 800,000 | $10,000,000 | 5,009,400 | +19.0% |
| 2021-08-16 23:47 | 2021-08-12 | ELYM | Climb Bio, Inc. | RA CAPITAL MANAGEMENT, L.P. | Director, 10% owner | Pharmaceutical Preparations | BUY | $12.50 | 3,200,000 | $40,000,000 | 483,679 | +100.0% |
| 2021-08-17 00:58 | 2021-08-12 | LEGO | N/A | MASON CAPITAL MANAGEMENT LLC | 10% owner | Other | BUY | $11.50 | 116,500 | $1,339,750 | 3,185,068 | +3.8% |
| 2021-08-13 23:10 | 2021-08-11 | SSBK | N/A | Whatley Stephen W. | Director, Officer - Chief Executive Officer | Other | BUY | $19.00 | 75,000 | $1,425,000 | 523,893 | +16.7% |
| 2021-08-13 23:04 | 2021-08-11 | SRGA | N/A | Rich Terry M. | Director, Officer - President and CEO | Other | BUY | $0.93 | 1,078,701 | $1,006,644 | 2,772,660 | +63.7% |
| 2021-08-14 04:26 | 2021-08-11 | CRCT | Cricut, Inc. | Abdiel Capital Management, LLC | 10% owner | Special Industry Machinery, NEC | BUY | $28.22 | 1,702,944 | $48,064,573 | 6,729,450 | +33.9% |
| 2021-08-14 02:14 | 2021-08-11 | KOD | Kodiak Sciences Inc. | BAKER BROS. ADVISORS LP | Director, 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $87.19 | 102,773 | $8,960,624 | 13,097,258 | +0.8% |
| 2021-08-13 04:27 | 2021-08-10 | ADGI | Invivyd, Inc. | Royan Ajay | Director, 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $17.00 | 1,997,000 | $33,949,000 | 11,241,580 | +21.6% |
| 2021-08-12 23:15 | 2021-01-11 | HARP | N/A | New Leaf Ventures III, L.P. | 10% owner | Other | BUY | $17.00 | 235,294 | $3,999,998 | 913,860 | +34.7% |
| 2021-08-13 04:01 | 2021-08-10 | ADGI | Invivyd, Inc. | Redmile Group, LLC | 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $17.00 | 1,470,000 | $24,990,000 | 3,390,960 | +76.5% |
| 2021-08-12 22:30 | 2021-08-12 | DRTT | DIRTT ENVIRONMENTAL SOLUTIONS LTD | 22NW, LP | 10% owner | Services-Prepackaged Software | BUY | $3.99 | 3,657,950 | $14,578,394 | 214,869 | +100.0% |
| 2021-08-13 01:45 | 2021-08-10 | BH | Biglari Holdings Inc. | BIGLARI, SARDAR | Director, Officer, 10% owner - Chairman and CEO | Retail-Eating Places | BUY | $247.05 | 14,555 | $3,595,867 | 850,496 | +1.7% |
| 2021-08-12 23:27 | 2021-08-10 | N/A | N/A | Golub Lawrence E | Director, Officer - Chairman | Other | BUY | $15.00 | 115,053 | $1,725,788 | 1,172,977 | +10.9% |
| 2021-08-12 23:29 | 2021-08-10 | N/A | N/A | Golub David | Director, Officer - President and CEO | Other | BUY | $15.00 | 115,053 | $1,725,788 | 1,172,977 | +10.9% |
| 2021-08-13 00:00 | 2021-08-10 | ET | Energy Transfer LP | WARREN KELCY L | Director, Officer - Executive Chairman | Natural Gas Transmission | BUY | $9.41 | 960,630 | $9,039,528 | 100,577,803 | +1.0% |
| 2021-08-13 02:54 | 2021-08-10 | TVTY | N/A | SANFILIPPO ANTHONY MICHAEL | Director | Other | BUY | $21.77 | 160,000 | $3,482,592 | 482,792 | +49.6% |
| 2021-08-12 23:29 | 2021-08-11 | FISV | FISERV INC | OLEARY DENIS | Director | Services-Business Services, NEC | BUY | $111.28 | 12,500 | $1,391,000 | 89,473 | +16.2% |
| 2021-08-12 23:15 | 2021-01-11 | HARP | N/A | HUNT RONALD | Director, 10% owner | Other | BUY | $17.00 | 235,294 | $3,999,998 | 913,860 | +34.7% |
| 2021-08-13 04:25 | 2021-08-10 | ADGI | Invivyd, Inc. | MITHRIL II LP | 10% owner | Biological Products, (No Diagnostic Substances) | BUY | $17.00 | 1,997,000 | $33,949,000 | 11,241,580 | +21.6% |
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.