Updated Jul 16, 2026
Polymeropoulos Mihael Hristos is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $42K. Lifetime open-market sales: $1.28M.

Mihael Hristos Polymeropoulos is the President and CEO of Vanda Pharmaceuticals Inc., a biopharmaceutical company focused on developing therapies for unmet medical needs. He has been instrumental in leading the company through various stages of growth and product commercialization.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-04 | VNDA | Vanda Pharmaceuticals Inc. | S — Open-market sale | 156.2K | $8.17 | $1.28M |
| 2026-02-19 | VNDA | Vanda Pharmaceuticals Inc. | A — Grant or award | 525.0K | $0.00 | |
| 2025-08-07 | VNDA | Vanda Pharmaceuticals Inc. | P — Open-market purchase | 10.0K | $4.15 | $42K |
Mihael Hristos Polymeropoulos is the President and CEO of Vanda Pharmaceuticals Inc., a biopharmaceutical company focused on developing therapies for unmet medical needs. He has been instrumental in leading the company through various stages of growth and product commercialization.…
Recorded transactions: 1 open-market purchases ($42K) and 1 open-market sales ($1.28M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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