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Duncan Charles Cliff profile photo

Charles Cliff Duncan

CIK: 0002130896

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Vanda Pharmaceuticals Inc. logo
VNDA

Vanda Pharmaceuticals Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • Vanda Pharmaceuticals Inc. logo
    VNDA

    Vanda Pharmaceuticals Inc.

    Jun 4, 2026
    Award(A)
    Direct
    41.6K shares-
  • Vanda Pharmaceuticals Inc. logo
    VNDA

    Vanda Pharmaceuticals Inc.

    Apr 22, 2026
    Award(A)
    Direct
    57.1K shares-

1-2 of 2

About Duncan Charles Cliff

Duncan Charles Cliff (SEC CIK 0002130896) files insider reports with the SEC as Director of Vanda Pharmaceuticals Inc. (VNDA).

Signal8 holds 3 ownership filings by Duncan Charles Cliff (1 Form 3, 2 Form 4), filed between Apr 24, 2026 and Jun 8, 2026. Those filings report 2 transactions, from Apr 22, 2026 to Jun 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Duncan Charles Cliff's filings is in WASHINGTON, DC.

Recent filings by Duncan Charles Cliff

  • Jun 4, 2026: Grant or award of VNDA shares (Form 4, code A).
  • Apr 22, 2026: Grant or award of VNDA shares (Form 4, code A).

Other insiders filing for Vanda Pharmaceuticals Inc. (VNDA)

How to read Form 4 transaction codes