Here's what insiders bought in filings for May 11, 2026 — 40 companies and around $130.7 million in total. The biggest was WGS (GeneDx Holdings Corp.), where Meister Keith A. led about $46.8 million of buying.
Cluster buying (3+ insiders) is running at 50 companies this month. C-suite buying: nine companies. One buy doesn't make a thesis, but it's a good place to start digging.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| WGS | GeneDx Holdings Corp. | $46.8M | 1 | Meister Keith A. Director | SEC filing |
| ODTX | Odyssey Therapeutics, Inc. | $30.3M | 5 | Li Nan (LN) Director | SEC filing |
| PLSE | PULSE BIOSCIENCES, INC. | $13.6M | 2 | DUGGAN ROBERT W Director | SEC filing |
| MOBI | Mobia Medical, Inc. | $11.0M | 5 | HARRINGTON WILLIAM T Director | SEC filing |
| TXO | TXO Partners, L.P. | $9.6M | 2 | SIMPSON BOB R Director | SEC filing |
| ATRA | Atara Biotherapeutics, Inc. | $4.7M | 1 | EcoR1 Capital, LLC 10% Owner | SEC filing |
| OTAI | Starlink AI Acquisition Corp | $2.2M | 1 | Liu Yiheng (Gus) CEO | SEC filing |
| OLED | UNIVERSAL DISPLAY CORP \PA\ | $1.4M | 2 | ABRAMSON STEVEN V CEO | SEC filing |
| COAG | Hemab Therapeutics Holdings, Inc. | $1.3M | 1 | RA Capital Healthcare Fund L 10% Owner | SEC filing |
| ATEC | Alphatec Holdings, Inc. | $996K | 1 | Valentine Keith Director | SEC filing |
| EVTC | EVERTEC, Inc. | $864K | 2 | Rodriguez-Gonzalez Luis A Executive Officer | SEC filing |
| LZ | LEGALZOOM.COM, INC. | $769K | 1 | Stibel Jeffrey M CEO | SEC filing |
| ADP | AUTOMATIC DATA PROCESSING INC | $746K | 1 | SWAN ROBERT HOLMES Director | SEC filing |
| NCLH | Norwegian Cruise Line Holdings Ltd. | $718K | 2 | Byng-Thorne Zillah Director | SEC filing |
| PSN | PARSONS CORP | $625K | 1 | Smith Carey A. CEO | SEC filing |
| ACEL | Accel Entertainment, Inc. | $578K | 1 | WARDINSKI BRUCE D Director | SEC filing |
| TFIN | Triumph Financial, Inc. | $469K | 1 | Ritterbusch Todd President | SEC filing |
| SEI | Solaris Energy Infrastructure, Inc. | $451K | 1 | TEAGUE AJ Director | SEC filing |
| LW | Lamb Weston Holdings, Inc. | $409K | 1 | Gray James D CFO | SEC filing |
| GPK | GRAPHIC PACKAGING HOLDING CO | $354K | 2 | Stafeil Jeffrey Director | SEC filing |
| DGICA | DONEGAL GROUP INC | $283K | 1 | DONEGAL MUTUAL INSURANCE CO 10% Owner | SEC filing |
| GTE | GRAN TIERRA ENERGY INC. | $256K | 1 | Man Christine 10% Owner | SEC filing |
| DXC | DXC Technology Co | $250K | 1 | FERNANDEZ RAUL J CEO | SEC filing |
| SOFI | SoFi Technologies, Inc. | $249K | 1 | Noto Anthony CEO | SEC filing |
| PLNT | Planet Fitness, Inc. | $231K | 1 | RATHKE FRANCES G Director | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| OTAI | Starlink AI Acquisition Corp | $2.2M | 1 | Liu Yiheng (Gus) CEO | SEC filing |
| OLED | UNIVERSAL DISPLAY CORP \PA\ | $1.4M | 2 | ABRAMSON STEVEN V CEO | SEC filing |
| LZ | LEGALZOOM.COM, INC. | $769K | 1 | Stibel Jeffrey M CEO | SEC filing |
| PSN | PARSONS CORP | $625K | 1 | Smith Carey A. CEO | SEC filing |
| LW | Lamb Weston Holdings, Inc. | $409K | 1 | Gray James D CFO | SEC filing |
| DXC | DXC Technology Co | $250K | 1 | FERNANDEZ RAUL J CEO | SEC filing |
| SOFI | SoFi Technologies, Inc. | $249K | 1 | Noto Anthony CEO | SEC filing |
| AGBK | AGI Inc | $200K | 1 | TESTA MARCIANO CEO | SEC filing |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO | $116K | 28 | Wei Che-Chia CEO | SEC filing |
← May 10, 2026 · This week's CEO buys · All days · Congress trades (free)