Top buys28 transactions · 24 qualifying
$1.08Baggregate value
- $994M
- $51.4M
- $42.8M
Editorial report
Top insider transactions for August 28, 2026
Largest reported SEC Form 4 code-P purchases and code-S sales for this window. All values are reported dollars, not adjusted for market cap or float. Read the original SEC filing before making any investment decision.
Top sells34 transactions · 24 qualifying
-$13.6Baggregate value
- -$11.6B
- -$1.30B
- -$343M
- -$173M
- -$154M
Top companies by reported insider buying
Top companies by reported insider selling
Largest reported purchases
| Insider | Ticker / Company | Role | Code | Value | Filing |
|---|---|---|---|---|---|
| Siemiatkowski Sebastian | KLAR Klarna Group plc | Chief Executive Officer | P | $994M | 0002097107-26-000004 |
| Kiai Parsa | MED MEDIFAST INC | DIR | P | $51.4M | 0001213900-26-094862 |
| Mazarakis John | REFI Chicago Atlantic Real Estate Finance, Inc. | Executive Chairman | P | $42.8M | 0001193125-26-374170 |
Largest reported sales
| Insider | Ticker / Company | Role | Code | Value | Filing |
|---|---|---|---|---|---|
| SVF Pauling (Cayman) Ltd | RLAY Relay Therapeutics, Inc. | 10% | S | -$11.6B | 0001493152-26-040513 |
| Soloway Richard | NSSC NAPCO SECURITY TECHNOLOGIES, INC | Founder and Executive Chairman | S | -$1.30B | 0001254037-26-000004 |
| Soloway Richard | NSSC NAPCO SECURITY TECHNOLOGIES, INC | Founder and Executive Chairman | S | -$343M | 0001254037-26-000004 |
| Voss Capital, LP | FLYW Flywire Corp | 10% | S | -$173M | 0002060757-26-000053 |
| Japan Post Holdings Co., Ltd. | AFL AFLAC INC | 10% | S | -$154M | 0001104659-26-102824 |
Top insider buyers
| Insider | Roles | Transactions | Aggregate value | Distinct tickers |
|---|---|---|---|---|
| Siemiatkowski Sebastian | Chief Executive Officer | 1 | $994M | KLAR |
| Kiai Parsa | DIR | 2 | $52.9M | MED |
| Mazarakis John | Executive Chairman | 2 | $50.8M | REFI |
Top insider sellers
| Insider | Roles | Transactions | Aggregate value | Distinct tickers |
|---|---|---|---|---|
| SVF Pauling (Cayman) Ltd | 10% | 1 | $11.6B | RLAY |
| Soloway Richard | Founder and Executive Chairman | 2 | $1.65B | NSSC |
| Lorenger Jeffrey D | President & CEO | 4 | $235M | HNI |
| Voss Capital, LP | 10% | 4 | $227M | FLYW |
| Soloway Donna Anne | DIR | 2 | $173M | NSSC |
Canonical: /reports/daily/2026-08-28