Vanda Pharmaceuticals Inc. (VNDA) has 224 open-market insider trades by 43 insiders since 2006. The most active filer is Mihael Hristos Polymeropoulos, CEO & President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| David Russ Ramsay | — | — | 14 | $68.6M | 2010-03-12 |
| Argeris N. Karabelas | Dir | — | 14 | $68.6M | 2010-03-12 |
| Deerfield International Master Fund, L.P. | 10% Owner | — | 8 | $56.0M | 2016-09-23 |
| Mihael Hristos Polymeropoulos | CEOPres | — | 46 | $50.3M | 2026-03-02 |
| James E. Flynn | 10% Owner | — | 3 | $27.2M | 2016-09-23 |
| James B. Tananbaum | Dir | — | 1 | $19.8M | 2006-12-12 |
| Capital Ii Llc Care | 10% | — | 2 | $14.9M | 2006-12-12 |
| Capital Investments Ii Lp Care | 10% | — | 3 | $14.0M | 2006-12-11 |
| Deerfield Special Situations Fund, L.P. via James E. Flynn | 10% | — | 2 | $10.1M | 2015-12-11 |
| TANG Capital Management LLC | 10% | — | 3 | $9.8M | 2010-01-05 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Gunther Birznieks | SVP & Business Development | Sell | $351K | 2026-03-02 |
| Timothy V. Williams | CLO & VP | Sell | $351K | 2026-03-02 |
| Mihael Hristos Polymeropoulos | CEO & President | Sell | $1.3M | 2026-03-02 |
| Kevin Patrick Moran | CFO & VP +1 | Sell | $351K | 2026-03-02 |
| Joakim Wijkstrom | CMO & VP | Sell | $255K | 2026-03-02 |
| Tage Honore | Director | Sell | $241K |
Companies that share insiders with VNDA, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-02-23 |
| Mihael Hristos Polymeropoulos | President | Buy | $42K | 2025-08-07 |
| Stephen Ray Mitchell | Director | Sell | $32K | 2025-06-13 |
| Mihael Hristos Polymeropoulos | President | Buy | $44K | 2025-05-21 |
| Mihael Hristos Polymeropoulos | CEO & President | Buy | $84K | 2025-05-16 |
| Mihael Hristos Polymeropoulos | President | Buy | $50K | 2025-03-06 |
| Mihael Hristos Polymeropoulos | President | Buy | $50K | 2025-03-05 |
| Mihael Hristos Polymeropoulos | President | Buy | $47K | 2025-03-03 |
| Mihael Hristos Polymeropoulos | President | Buy | $48K | 2025-02-28 |
| Mihael Hristos Polymeropoulos | President | Buy | $48K | 2025-02-27 |