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  3. Polymeropoulos Mihael Hristos

Polymeropoulos Mihael Hristos

CIK: 0001355537•President and CEO
OfficerDirector
Primary company: Vanda Pharmaceuticals Inc. (VNDA)

Polymeropoulos Mihael Hristos is a corporate insider (President and CEO) at Vanda Pharmaceuticals Inc. (VNDA) filing SEC Form 4 transactions. 300 transactions, totaling $985,821 in purchases and $29,105,101 in sales. Source: SEC EDGAR.

Total Transactions
300
Total Buy Value
$986K
Total Sell Value
$29.11M
Net Activity
$-28.12M
Last Transaction
Aug 2025
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Vanda Pharmaceuticals Inc.
VNDA
Purchase10,000$4.15$42K2,335,731
8/7/2025
Filed: 8/8/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase481$4.39$2K2,325,731
5/21/2025
Filed: 5/21/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase9,519$4.40$42K2,325,250
5/21/2025
Filed: 5/21/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase20,000$4.22$84K2,315,731
5/16/2025
Filed: 5/19/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase5,000$5.01$25K2,295,731
3/6/2025
Filed: 3/6/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase5,000$5.02$25K2,290,731
3/6/2025
Filed: 3/6/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase5,000$5.03$25K2,285,731
3/5/2025
Filed: 3/5/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase5,000$5.01$25K2,280,731
3/5/2025
Filed: 3/5/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase10,000$4.71$47K2,275,731
3/3/2025
Filed: 3/4/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Tax Payment95,999$4.76$457K2,265,731
3/1/2025
Filed: 3/4/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase10,000$4.76$48K2,361,730
2/28/2025
Filed: 2/28/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase10,000$4.76$48K2,351,730
2/27/2025
Filed: 2/27/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase5,000$4.78$24K2,341,730
2/26/2025
Filed: 2/26/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase5,000$4.75$24K2,336,730
2/26/2025
Filed: 2/26/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Purchase10,000$4.46$45K2,331,730
2/25/2025
Filed: 2/25/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Award450,000--2,321,730
2/18/2025
Filed: 2/20/2025
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Sale24,288$4.13$100K1,871,730
3/5/2024
Filed: 3/6/2024
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Sale30,884$4.24$131K1,896,018
3/4/2024
Filed: 3/6/2024
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Award450,000--1,926,902
2/16/2024
Filed: 2/21/2024
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Sale22,538$6.25$141K1,476,902
3/3/2023
Filed: 3/6/2023
Filing →
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
10,000
Price
$4.15
Value
$42K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
481
Price
$4.39
Value
$2K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
9,519
Price
$4.40
Value
$42K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
20,000
Price
$4.22
Value
$84K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
5,000
Price
$5.01
Value
$25K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
5,000
Price
$5.02
Value
$25K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
5,000
Price
$5.03
Value
$25K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
5,000
Price
$5.01
Value
$25K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
10,000
Price
$4.71
Value
$47K
Vanda Pharmaceuticals Inc.
VNDA
Type
Tax Payment
Shares
95,999
Price
$4.76
Value
$457K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
10,000
Price
$4.76
Value
$48K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
10,000
Price
$4.76
Value
$48K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
5,000
Price
$4.78
Value
$24K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
5,000
Price
$4.75
Value
$24K
Vanda Pharmaceuticals Inc.
VNDA
Type
Purchase
Shares
10,000
Price
$4.46
Value
$45K
Vanda Pharmaceuticals Inc.
VNDA
Type
Award
Shares
450,000
Price
-
Value
-
Vanda Pharmaceuticals Inc.
VNDA
Type
Sale
Shares
24,288
Price
$4.13
Value
$100K
Vanda Pharmaceuticals Inc.
VNDA
Type
Sale
Shares
30,884
Price
$4.24
Value
$131K
Vanda Pharmaceuticals Inc.
VNDA
Type
Award
Shares
450,000
Price
-
Value
-
Vanda Pharmaceuticals Inc.
VNDA
Type
Sale
Shares
22,538
Price
$6.25
Value
$141K
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market