Insider trading recap: July 31, 2026
On July 31, 2026, insiders filed 30 open-market purchases worth $57.7M across 25 companies, and 113 sales worth $344.3M, on SEC Form 4. The largest purchase was Tpg Gp A, LLC (10% Owner) buying $50.0M of TPG Twin Brook Capital Income Fund (N) at an average $25.20 a share. The largest sale was Ftv Vii, L.P. (10% Owner) selling $62.0M of Neptune Insurance Holdings Inc. (NP). 4 companies had several insiders buying on the same day: AMG BBH Asset-Backed Credit Fund, LLC (BBASX), Beyond Air, Inc. (XAIR), HCW Biologics Inc. (HCWB).
Biggest insider buys filed July 31, 2026
Open-market purchases, one row per Form 4, largest first.
| Company | Insider | Value | Shares | Avg price | Traded |
|---|---|---|---|---|---|
| N TPG Twin Brook Capital Income Fund | Tpg Gp A, LLC 10% Owner | $50.0M | 1,984,182 | $25.20 | Jul 29, 2026 |
| CATLU Catalyst Acquisition Corp. | Catalyst Sponsor LLC 10% Owner | $2.7M | 270,000 | $10.00 | Jul 29, 2026 |
| — Diameter Dynamic Credit Fund | Green Joshua Michael Director | $1.3M | 124,502 | $10.04 | Jul 29, 2026 |
| IONS IONIS PHARMACEUTICALS INC | Hayden Michael R Director | $1.1M | 20,000 | $52.94 | Jul 30, 2026 |
| BBASX AMG BBH Asset-Backed Credit Fund, LLC | AMG New York Holdings Corp. 10% Owner | $897K | 81,860 | $10.96 | Jul 29, 2026 |
| ARTV Artiva Biotherapeutics, Inc. | Ra Capital Management, L.P. Director, 10% Owner | $456K | 45,768 | $9.96 | Jul 29, 2026 |
| HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP 10% Owner | $312K | 52,104 | $5.99 | Jul 29, 2026 |
| BBASX AMG BBH Asset-Backed Credit Fund, LLC | Brown Brothers Harriman Credit Partners, LLC 10% Owner, See Footnote (1) | $224K | 20,465 | $10.96 | Jul 29, 2026 |
| XAIR Beyond Air, Inc. | Goodman Robert Scott Chief Executive Officer, Director | $200K | 34,722 | $5.76 | Jul 29, 2026 |
| BMI BADGER METER INC | Callahan Edward F. VP-Engineering | $102K | 751 | $135.25 | Jul 30, 2026 |
| COSM Cosmos Health Inc. | Siokas Grigorios Chief Executive Officer, Director, 10% Owner | $70K | 349,825 | $0.20 | Jul 30, 2026 |
| MXF MEXICO FUND INC | Saba Capital Management, L.P. 10% Owner | $66K | 3,077 | $21.34 | Jul 29, 2026 |
| HCWB HCW Biologics Inc. | Wong Hing C Chief Executive Officer, Director, 10% Owner | $60K | 23,210 | $2.59 | Jul 29, 2026 |
| LOOP Loop Industries, Inc. | Geygan Jeffrey Richart Director | $52K | 69,505 | $0.75 | Jul 29, 2026 |
| DBD DIEBOLD NIXDORF, Inc | Timko Thomas S EVP, CFO | $51K | 700 | $72.29 | Jul 31, 2026 |
Several insiders buying the same stock
Companies where two or more insiders filed purchases this day. All cluster buys.
Biggest insider sales filed July 31, 2026
Selling has many routine reasons (taxes, diversification, planned 10b5-1 sales), so read these as context.
| Company | Insider | Value | Shares | Avg price | Traded |
|---|---|---|---|---|---|
| NP Neptune Insurance Holdings Inc. | Ftv Vii, L.P. 10% Owner | $62.0M | 1,867,840 | $33.22 | Jul 29, 2026 |
| NP Neptune Insurance Holdings Inc. | BSIV Hold 101, LP 10% Owner | $54.2M | 1,632,160 | $33.22 | Jul 29, 2026 |
| REF Reformation Inc. | Refo SCSp 10% Owner | $41.7M | 2,987,199 | $13.95 | Jul 31, 2026 |
| IQV IQVIA HOLDINGS INC. | Bousbib Ari See Remarks, Director | $26.1M | 106,279 | $245.51 | Jul 29, 2026 |
| V VISA INC. | Mahon Tullier Kelly VICE CHAIR, CHF PPL & CORP AFF | $20.9M | 57,272 | $364.97 | Jul 30, 2026 |
| REF Reformation Inc. | Aflalo Yael Director, 10% Owner | $16.8M | 1,204,029 | $13.95 | Jul 29, 2026 |
| FIG Figma, Inc. | Melwani Praveer CFO and Treasurer · 10b5-1 | $9.6M | 381,288 | $25.13 | Jul 29, 2026 |
| BJ BJ's Wholesale Club Holdings, Inc. | Eddy Robert W. President & CEO, Director · 10b5-1 | $7.3M | 73,016 | $100.02 | Jul 29, 2026 |
| CAKE CHEESECAKE FACTORY INC | Clark Matthew Eliot EXEC VP, CFO | $6.8M | 68,900 | $99.30 | Jul 30, 2026 |
| FIG Figma, Inc. | Rasmussen Kris Chief Technology Officer · 10b5-1 | $6.6M | 261,301 | $25.07 | Jul 29, 2026 |
Grouped by the day the Form 4 reached SEC EDGAR. Values are shares times the reported price; a price far from the market close is treated as a typo and left out. Not investment advice.