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Dingemans Simon profile photo

Simon Dingemans

CIK: 0002104604

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

Avantor, Inc. logo
AVTR

Avantor, Inc.

Director
WPP plc logo
WPP

WPP plc

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • Avantor, Inc. logo
    AVTR

    Avantor, Inc.

    May 7, 2026
    Award(A)
    Direct
    25.3K shares-
  • Avantor, Inc. logo
    AVTR

    Avantor, Inc.

    May 1, 2026
    Purchase(P)
    Indirect
    25K shares at avg. $8.14$204K
  • Avantor, Inc. logo
    AVTR

    Avantor, Inc.

    Jan 2, 2026
    Award(A)
    Direct
    6.2K shares-

1-3 of 3

About Dingemans Simon

Dingemans Simon (SEC CIK 0002104604) files insider reports with the SEC as Director of Avantor, Inc. (AVTR) and Director of WPP plc (WPP).

Signal8 holds 5 ownership filings by Dingemans Simon (2 Form 3, 3 Form 4), filed between Jan 12, 2026 and May 11, 2026. Those filings report 3 transactions, from Jan 2, 2026 to May 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dingemans Simon's filings is in RADNOR, PA.

Recent filings by Dingemans Simon

  • May 7, 2026: Grant or award of AVTR shares (Form 4, code A).
  • May 1, 2026: Open-market purchase of AVTR shares (Form 4, code P).
  • Jan 2, 2026: Grant or award of AVTR shares (Form 4, code A).

Other insiders filing for Avantor, Inc. (AVTR)

How to read Form 4 transaction codes