Biggest Insider Buys: July 2026
The largest open-market insider purchases disclosed in SEC Form 4 filings, ranked by dollar value.
In July 2026, 313 open-market insider purchases of $50K or more were disclosed across 134 companies in SEC Form 4 filings, totaling $807.7M. The largest single purchase was $318.7M by SUMITOMO MITSUI FINANCIAL GROUP, INC. at Jefferies Financial Group Inc. (JEF).
← All monthly rankingsLargest purchases · July 2026
| Source | |||||||
|---|---|---|---|---|---|---|---|
| JEF | Director | Purchase | 5,906,542 | $318.7M | Jul 17 | SEC ↗ | |
| FINS | 10% Owner | Purchase | 40,000,000 | $40.0M | Jul 10 | SEC ↗ | |
| SCTX | See Remarks | Purchase | 2,383,333 | $36.1M | Jul 29 | SEC ↗ | |
| TYG | 10% Owner | Purchase | 3,000,000 | $30.0M | Jul 17 | SEC ↗ | |
| AVR | 10% Owner | Purchase | 5,000,000 | $28.8M | Jul 28 | SEC ↗ | |
| LNBIX | Investment Adviser | Purchase | 2,460,629.92 | $25.0M | Jul 20 | SEC ↗ | |
| LIME | 10% Owner | Purchase | 800,000 | $20.0M | Jul 2 | SEC ↗ | |
| STDN | 10% Owner | Purchase | 1,275,496 | $19.1M | Jul 17 | SEC ↗ | |
| SCTX | Director | Purchase | 1,000,000 | $15.0M | Jul 29 | SEC ↗ | |
| MLPT | 10% Owner | Purchase | 1,000,000 | $13.0M | Jul 30 | SEC ↗ | |
| CBIO | Director, 10% Owner | Purchase | 853,450 | $12.4M | Jul 20 | SEC ↗ | |
| CADEX | under 10% | Purchase | 450,000 | $10.5M | Jul 8 | SEC ↗ | |
| BOT | President | Purchase | 272,405 | $10.0M | Jul 15 | SEC ↗ | |
| AVO | 10% Owner | Purchase | 687,222 | $9.2M | Jul 9 | SEC ↗ | |
| AVO | 10% Owner | Purchase | 650,415 | $8.3M | Jul 9 | SEC ↗ | |
| AVO | 10% Owner | Purchase | 592,957 | $7.9M | Jul 10 | SEC ↗ | |
| NTSK | Director, 10% Owner | Purchase | 610,291 | $7.2M | Jul 10 | SEC ↗ | |
| NTSK | 10% Owner | Purchase | 610,291 | $7.2M | Jul 10 | SEC ↗ | |
| GSHD | 10% Owner | Purchase | 113,646 | $6.6M | Jul 28 | SEC ↗ | |
| AVO | 10% Owner | Purchase | 491,865 | $6.6M | Jul 9 | SEC ↗ | |
| SCTX | 10% Owner | Purchase | 333,333 | $5.0M | Jul 29 | SEC ↗ | |
| VFLEX | President | Purchase | 180,766 | $5.0M | Jul 7 | SEC ↗ | |
| MTAK | 10% Owner | Purchase | 452,500 | $4.5M | Jul 28 | SEC ↗ | |
| FSBC | Director, 10% Owner | Purchase | 96,591 | $4.3M | Jul 24 | SEC ↗ | |
| ARDC | 10% Owner | Purchase | 160,000 | $4.0M | Jul 16 | SEC ↗ |