Simon Dingemans

Director, WPP plc.

Companies

WPP plcBoard member Mar 18, 2026 to now¹
AvantorBoard member Jan 12, 2026 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Avantor AVTR56,495 shares³$921.4K at $16.31May 7, 2026
WPP plc WPP10,000 shares⁴$267.1K at $26.71Mar 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

May 7, 2026Granted 25,270 shares of Avantor³
May 1, 2026Bought 25,000 shares at $8.14 of Avantor⁵
Jan 2, 2026Granted 6,225 shares of Avantor⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARWPP plc, Board member
2
SEC EDGARAvantor, Board member
3
SEC EDGARAvantor shares after the filing of May 7, 2026
4
SEC EDGARWPP plc shares after the filing of Mar 18, 2026
5
SEC EDGARForm 4 filed May 5, 2026
6
SEC EDGARForm 4 filed Jan 12, 2026