Research dashboard
SEC Form 4 insider transactions with the academic literature alongside. Descriptive only — what happened, who filed, and what 50 years of research says about patterns like it.
2095
Form 4 filings · 7d
37
Opportunistic clusters · 7d
+$502.9M
Open-market buys · 7d
−$1.6B
Open-market sells · 7d
11/11
Active sectors · 7d
Transaction stream
| Filing date | Trade date | Ticker | Insider | Type | Shares | Price | Value | Cluster |
|---|---|---|---|---|---|---|---|---|
| 2026-08-27 | 2026-08-25 | MAIR | Madison Industries Holdings LLC Director | A routine | 12,815,378 | $24.97 | +$320.0M | |
| 2026-08-27 | 2026-08-25 | MAIR | Madison Industries Holdings LLC Director | A routine | 12,014,417 | $24.97 | +$300.0M | |
| 2026-08-27 | 2026-08-25 | MAIR | BERTARELLI ERNESTO 10% Owner | P | 8,770,524 | $24.97 | +$219.0M | ✓ Cluster clu-723d942c03ad |
| 2026-08-27 | 2026-08-25 | IHT | WIRTH JAMES F President & CEO 10b5-1 | S | 12,378 | $17372.52 | −$215.0M | |
| 2026-08-27 | 2026-08-25 | SNDK | Goeckeler David Chairman and CEO | F routine | 49,782 | $1480.77 | −$73.7M | ✓ Cluster clu-b1d205f798b2 |
| 2026-08-27 | 2026-08-26 | FIX | Lane Brian E. CHIEF EXECUTIVE OFF. | S | 16,024 | $1608.21 | −$25.8M | |
| 2026-08-27 | 2026-08-25 | ABT | Ford Robert B CHAIRMAN AND CEO | S | 218,535 | $115.57 | −$25.3M | |
| 2026-08-27 | 2026-08-20 | AUGO | Sousa Mauad Bruno Director | C | 750,000 | $28.93 | −$21.7M | |
| 2026-08-27 | 2026-08-20 | AUGO | Sousa Mauad Bruno Director | C | 250,000 | $86.57 | +$21.6M | |
| 2026-08-27 | 2026-08-25 | ABT | Ford Robert B CHAIRMAN AND CEO | S | 180,297 | $116.19 | −$20.9M | |
| 2026-08-27 | 2026-08-25 | ILMN | Meister Keith A. Director | S | 92,776 | $225.26 | −$20.9M | |
| 2026-08-27 | 2026-08-25 | SCI | LUND VICTOR L Director | I routine | 193,900 | $84.45 | −$16.4M | |
| 2026-08-27 | 2026-08-25 | ABT | Ford Robert B CHAIRMAN AND CEO | M routine | 246,963 | $59.94 | +$14.8M | |
| 2026-08-27 | 2026-08-27 | ILMN | Meister Keith A. Director | S | 54,309 | $227.67 | −$12.4M | |
| 2026-08-27 | 2026-08-26 | ILMN | Meister Keith A. Director | S | 53,123 | $225.69 | −$12.0M | |
| 2026-08-27 | 2026-08-25 | CRWV | Intrator Michael N CEO and President 10b5-1 | S | 134,067 | $88.31 | −$11.8M | |
| 2026-08-27 | 2026-08-26 | SCHL | Lucchese Iole EVP & CHIEF STRATEGY OFFICER | S | 289,624 | $39.76 | −$11.5M | |
| 2026-08-27 | 2026-08-20 | AUGO | Sousa Mauad Bruno Director | S | 125,000 | $86.00 | −$10.8M | |
| 2026-08-27 | 2026-08-25 | CRL | FOSTER JAMES C Director 10b5-1 | S | 33,561 | $300.00 | −$10.1M | |
| 2026-08-27 | 2026-08-25 | MRCY | Ballhaus William L Chairman, President & CEO | S | 107,628 | $87.09 | −$9.4M | |
| 2026-08-27 | 2026-08-25 | GNK | DIANA SHIPPING INC. 10% Owner | S | 348,256 | $26.56 | −$9.2M | |
| 2026-08-27 | 2026-08-25 | ILMN | Meister Keith A. Director | S | 38,201 | $226.13 | −$8.6M | |
| 2026-08-27 | 2026-08-26 | ILMN | Meister Keith A. Director | S | 38,213 | $224.72 | −$8.6M | |
| 2026-08-27 | 2026-08-25 | JMKE | Abu Dhabi Investment Authority 10% Owner | S | 382,134 | $21.85 | −$8.3M | |
| 2026-08-27 | 2026-08-25 | TGT | Cornell Brian C Executive Officer | S | 50,000 | $163.56 | −$8.2M | |
| 2026-08-27 | 2026-08-26 | IMTX | EDELMAN JOSEPH Director | P | 863,060 | $8.69 | +$7.5M | ✓ Cluster clu-7752d37f38e9 |
| 2026-08-27 | 2026-08-25 | ABT | Ford Robert B CHAIRMAN AND CEO | M routine | 151,869 | $44.40 | +$6.7M | |
| 2026-08-27 | 2026-08-25 | MRCY | Ballhaus William L Chairman, President & CEO | M routine | 153,676 | $43.00 | +$6.6M | |
| 2026-08-27 | 2026-08-27 | ILMN | Meister Keith A. Director | S | 28,439 | $230.54 | −$6.6M | |
| 2026-08-27 | 2026-08-25 | CRWV | Intrator Michael N CEO and President 10b5-1 | S | 72,186 | $88.31 | −$6.4M | |
| 2026-08-27 | 2026-08-25 | CRS | Thene Tony R Chairman, President and CEO | S | 11,899 | $484.61 | −$5.8M | |
| 2026-08-27 | 2026-08-25 | WMT | Danker Daniel Executive Vice President 10b5-1 | F routine | 52,459 | $106.49 | −$5.6M | |
| 2026-08-27 | 2026-08-27 | ILMN | Meister Keith A. Director | S | 24,363 | $228.64 | −$5.6M | |
| 2026-08-27 | 2026-08-25 | CRWV | Intrator Michael N CEO and President 10b5-1 | S | 62,293 | $89.17 | −$5.6M | |
| 2026-08-27 | 2026-08-26 | WMT | Danker Daniel Executive Vice President 10b5-1 | S | 50,644 | $105.35 | −$5.3M | |
| 2026-08-27 | 2026-08-25 | CURB | Otto Alexander Director | S | 174,293 | $30.12 | −$5.2M | |
| 2026-08-27 | 2026-08-25 | CRS | Thene Tony R Chairman, President and CEO | S | 10,004 | $485.71 | −$4.9M | |
| 2026-08-27 | 2026-08-25 | DASH | Adarkar Prabir PRESIDENT AND COO 10b5-1 | S | 20,744 | $231.46 | −$4.8M | |
| 2026-08-27 | 2026-08-25 | SNDA | Simanovsky Michael Director | S | 115,000 | $40.71 | −$4.7M | |
| 2026-08-27 | 2026-08-25 | GEN | Vlcek Ondrej Director | S | 152,358 | $29.00 | −$4.4M | |
| 2026-08-27 | 2026-08-25 | CRL | FOSTER JAMES C Director 10b5-1 | M routine | 21,132 | $194.12 | +$4.1M | |
| 2026-08-27 | 2026-08-26 | CURB | Otto Alexander Director | S | 134,868 | $30.17 | −$4.1M | |
| 2026-08-27 | 2026-08-25 | CRS | Thene Tony R Chairman, President and CEO | S | 8,383 | $482.57 | −$4.0M | |
| 2026-08-27 | 2026-08-25 | CRS | Thene Tony R Chairman, President and CEO | S | 8,372 | $482.27 | −$4.0M | |
| 2026-08-27 | 2026-08-25 | LITE | Retort Vincent SEE REMARKS 10b5-1 | S | 4,676 | $856.71 | −$4.0M | ✓ Cluster clu-46cea4154514 |
| 2026-08-27 | 2026-08-25 | CRS | Thene Tony R Chairman, President and CEO | S | 8,071 | $483.61 | −$3.9M | |
| 2026-08-27 | 2026-08-27 | ILMN | Meister Keith A. Director | S | 16,990 | $229.72 | −$3.9M | |
| 2026-08-27 | 2026-08-25 | CRS | Thene Tony R Chairman, President and CEO | S | 7,864 | $485.17 | −$3.8M | |
| 2026-08-27 | 2026-08-26 | CNC | KOSTER CHRISTOPHER Secretary & General Counsel | S | 56,500 | $66.90 | −$3.8M | |
| 2026-08-27 | 2026-08-25 | LITE | Retort Vincent SEE REMARKS 10b5-1 | S | 4,426 | $851.68 | −$3.8M | ✓ Cluster clu-46cea4154514 |
No transactions match these filters.
Sector pulse · 7d
Full heatmap →Financials
−$412.8M net · 3 cl · 7d
Industrials
+$110.1M net · 4 cl · 7d
Health Care
−$153.9M net · 6 cl · 7d
Information Technology
−$228.2M net · 10 cl · 7d
Materials
−$183.7M net · 7 cl · 7d
Consumer Discretionary
−$366.9M net · 6 cl · 7d
Utilities
+$119.9M net · 1 cl · 7d
Unclassified
+$3.8M net · 0 cl · 7d
Consumer Staples
−$6.4M net · 0 cl · 7d
Communication Services
−$13.1M net · 0 cl · 7d
Real Estate
−$9.5M net · 0 cl · 7d
Energy
−$1.9M net · 0 cl · 7d
From the literature
“More than half of Form 4 activity is routine and uninformative; the documented associations concentrates in opportunistic trades.” — Cohen, Malloy & Pomorski (2012), Decoding Inside Information, J. Finance.