MEDIFAST INC (MED) has 140 open-market insider trades by 37 insiders since 2004. Over the last six months insiders net bought $1.3M. The most active filer is Jeffrey J. Brown, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Glenn W. Welling | Dir | — | 4 | $55.1M | 2017-12-01 |
| Visium Balanced Master Fund, Ltd. | 10% Owner | — | 1 | $44.2M | 2016-05-31 |
| Michael C. MacDonald | Dir | — | 5 | $12.3M | 2020-10-01 |
| Shirley MacDonald | — | — | 8 | $12.1M | 2010-05-12 |
| Jeffrey J. Brown | Dir | — | 18 | $10.8M | 2025-06-25 |
| Daniel R. Chard | Dir | — | 9 | $10.6M | 2026-09-29 |
| Michael S. McDevitt | CEO | — | 3 | $5.5M | 2011-01-05 |
| Margaret MacDonald Sheetz | Pres | — | 6 | $3.6M | 2014-03-18 |
| Constance J. Hallquist | — | — | 9 | $3.1M | 2023-10-06 |
| Brazdley T. MacDonald | Dir | — | 1 | $3.0M | 2008-10-16 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Daniel R. Chard | Director | Sell | $226K | 2026-09-28 |
| Parsa Kiai | Director | Buy | $529K | 2026-08-26 |
| Parsa Kiai | Director | Buy | $52K | 2026-08-24 |
| Parsa Kiai | Director | Buy | $843K | 2026-08-19 |
| Scott Schlackman | Director | Buy | $63K | 2026-05-08 |
| Daniel R. Chard | CEO & Chairman | Buy | $179K | 2026-03-20 |
Companies that share insiders with MED, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Daniel R. Chard | Chairman | Buy | $5K | 2025-06-13 |
| Scott Schlackman | Director | Sell | $320K | 2024-03-08 |
| Andrea B. Thomas | Director | Buy | $3K | 2023-11-07 |
| Scott Schlackman | Director | Buy | $4K | 2023-11-07 |
| Ming Xian | Director | Buy | $3K | 2023-11-07 |
| Michael A. Hoer | Director | Buy | $3K | 2023-11-07 |
| Jeffrey J. Brown | Director | Buy | $11K | 2023-11-03 |
| Constance J. Hallquist | — | Sell | $829K | 2023-10-06 |
| Jeffrey J. Brown | Director | Sell | $7.0M | 2023-08-14 |