Mihael Hristos Polymeropoulos

President and CEO at Vanda Pharmaceuticals Inc.

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Vanda Pharmaceuticals Inc., 3 years.

Vanda Pharmaceuticals Inc. Director ยท President and CEO
3 years ยท Since 2023

Chief executive roles

Vanda Pharmaceuticals Inc. ยท President and CEO
Dates unknown

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 2, 2026 Vanda Pharmaceuticals Inc. Open-market sale โˆ’156,235 $8.17 $1,276,440
Feb 18, 2026 Vanda Pharmaceuticals Inc. Grant or award +525,000 โ€” โ€”
Aug 7, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +10,000 $4.15 $41,500
May 21, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +9,519 $4.40 $41,884
May 21, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +481 $4.39 $2,112
May 16, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +20,000 $4.22 $84,400
Mar 6, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +5,000 $5.02 $25,100
Mar 6, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +5,000 $5.01 $25,050
Mar 5, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +5,000 $5.01 $25,050
Mar 5, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +5,000 $5.03 $25,150
Mar 3, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +10,000 $4.71 $47,100
Mar 1, 2025 Vanda Pharmaceuticals Inc. Shares withheld for tax โˆ’95,999 $4.76 $456,955
Feb 28, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +10,000 $4.76 $47,600
Feb 27, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +10,000 $4.76 $47,600
Feb 26, 2025 Vanda Pharmaceuticals Inc. Open-market purchase +5,000 $4.75 $23,750

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