Winifred Markus Webb

Sits on 4 boards. Last updated September 28, 2026

Time on boards

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

14 years of board service in total across 4 boards, counting each seat separately. Longest: ABM Industries Incorporated, 3 years.

3 years · Since 2023
3 years · Since 2023
3 years · Since 2023
AppFolio Inc. Director
3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Jun 29, 2026 AppFolio Inc. Grant or award +1,255 — —
May 14, 2026 American Homes 4 Rent Grant or award +5,421 — —
May 6, 2026 Wynn Resorts Limited Grant or award +2,354 — —
Jan 6, 2026 ABM Industries Incorporated Grant or award +3,996 — —
Jun 27, 2025 AppFolio Inc. Grant or award +672 — —
May 7, 2025 American Homes 4 Rent Grant or award +4,383 — —
Apr 30, 2025 Wynn Resorts Limited Grant or award +3,066 — —
Jan 6, 2025 ABM Industries Incorporated Grant or award +3,155 — —
Jun 27, 2024 AppFolio Inc. Grant or award +643 — —
May 10, 2024 American Homes 4 Rent Grant or award +4,159 — —
May 6, 2024 ABM Industries Incorporated Grant or award +68 — —
May 2, 2024 Wynn Resorts Limited Grant or award +2,696 — —
Feb 5, 2024 ABM Industries Incorporated Grant or award +75 — —
Jan 4, 2024 ABM Industries Incorporated Grant or award +3,695 — —
Nov 6, 2023 ABM Industries Incorporated Grant or award +71 — —

Questions about Winifred Markus Webb

What boards is Winifred Markus Webb on?

Winifred Markus Webb sits on the boards of ABM Industries Incorporated, American Homes 4 Rent, AppFolio Inc. and Wynn Resorts Limited.

How long has Winifred Markus Webb served on boards?

Our records show at least 14 years of board service across 4 boards, the earliest from 2023.

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