Insider buyers were busy on Aug 12, 2025: 40 companies, $125.5 million in open-market purchases all told. At the top: AMRZ, $52.4 million bought, with Jenisch Jan Philipp as the largest buyer.
Cluster buying (3+ insiders) is running at 62 companies this month. 14 of the buys came from a CEO or CFO. Each filing is linked below if you want to check the details yourself.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| AMRZ | Amrize Ltd | $52.4M | 4 | Jenisch Jan Philipp CEO | SEC filing |
| REZI | RESIDEO TECHNOLOGIES, INC. | $35.2M | 1 | CD&R Channel Holdings II, L. 10% Owner | SEC filing |
| ASA | ASA Gold & Precious Metals Ltd | $11.5M | 1 | Weinstein Boaz 10% Owner | SEC filing |
| HRTX | HERON THERAPEUTICS, INC. /DE/ | $6.2M | 2 | Rosen David Efraim 10% Owner | SEC filing |
| ASAN | Asana, Inc. | $6.0M | 1 | Moskovitz Dustin A. Director | SEC filing |
| AKAM | AKAMAI TECHNOLOGIES INC | $3.8M | 2 | LEIGHTON F THOMSON CEO | SEC filing |
| LLY | ELI LILLY & Co | $2.8M | 4 | Ricks David A CEO | SEC filing |
| SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | $1.7M | 3 | Energy Capital Partners GP I 10% Owner | SEC filing |
| MSTR | Strategy Inc | $976K | 1 | WINIARSKI GREGG Director | SEC filing |
| SMRT | SmartRent, Inc. | $527K | 2 | Bohjalian Thomas N Director | SEC filing |
| CHD | CHURCH & DWIGHT CO INC /DE/ | $501K | 1 | Dierker Richard A CEO | SEC filing |
| LFST | LifeStance Health Group, Inc. | $498K | 1 | Burdick Kenneth A Director | SEC filing |
| MASI | MASIMO CORP | $438K | 1 | Jellison William R Director | SEC filing |
| WWW | WOLVERINE WORLD WIDE INC /DE/ | $408K | 1 | Price DeMonty Director | SEC filing |
| PENN | PENN Entertainment, Inc. | $339K | 1 | HANDLER DAVID A Director | SEC filing |
| NMFC | New Mountain Finance Corp | $266K | 1 | Ogens David Director | SEC filing |
| CTEV | Claritev Corp | $248K | 1 | Dalton Travis CEO | SEC filing |
| PLX | Protalix BioTherapeutics, Inc. | $206K | 1 | Schwartz Aharon Director | SEC filing |
| RGEN | REPLIGEN CORP | $202K | 1 | Madaus Martin D Director | SEC filing |
| CBZ | CBIZ, Inc. | $125K | 1 | YOUNG RODNEY A Director | SEC filing |
| SSSS | SURO CAPITAL CORP. | $124K | 1 | Klein Mark D CEO | SEC filing |
| KRO | KRONOS WORLDWIDE INC | $111K | 2 | Reichert Bart W President | SEC filing |
| GRNT | Granite Ridge Resources, Inc. | $106K | 2 | Miller Matthew Reade Director | SEC filing |
| PBLSX | AMG Pantheon Infrastructure Fund, LLC | $100K | 1 | Cuniff Jill R. Director | SEC filing |
| NBBK | NB Bancorp, Inc. | $86K | 1 | Darcey William Director | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| AMRZ | Amrize Ltd | $52.4M | 4 | Jenisch Jan Philipp CEO | SEC filing |
| AKAM | AKAMAI TECHNOLOGIES INC | $3.8M | 2 | LEIGHTON F THOMSON CEO | SEC filing |
| LLY | ELI LILLY & Co | $2.8M | 4 | Ricks David A CEO | SEC filing |
| CHD | CHURCH & DWIGHT CO INC /DE/ | $501K | 1 | Dierker Richard A CEO | SEC filing |
| CTEV | Claritev Corp | $248K | 1 | Dalton Travis CEO | SEC filing |
| SSSS | SURO CAPITAL CORP. | $124K | 1 | Klein Mark D CEO | SEC filing |
| AVBC | Avidia Bancorp, Inc. | $79K | 2 | Cozzone Robert D CEO | SEC filing |
| AZTA | Azenta, Inc. | $70K | 1 | Lin Lawrence Y. CFO | SEC filing |
| TRIN | Trinity Capital Inc. | $50K | 1 | Brown Kyle Steven CEO | SEC filing |
| CC | Chemours Co | $49K | 1 | Dignam Denise CEO | SEC filing |
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