Quick Takeaways
- Winifred Markus Webb has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $7,255,202.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Winifred Markus Webb
- Location
- Las Vegas, NV
- Summary
- The estimated net worth of Winifred Markus Webb is at least $7,255,202 dollars as of 08 Jan 2026. Winifred Markus Webb is the Director of ABM INDUSTRIES INC /DE/ and owns shares of ABM INDUSTRIES INC /DE/ (ABM) stock worth about $1.89M. Winifred Markus Webb is the Director of APPFOLIO INC and owns shares of APPFOLIO INC (APPF) stock worth about $1.82M. Winifred Markus Webb is the Director of WYNN RESORTS LTD and owns shares of WYNN RESORTS LTD (WYNN) stock worth about $1.79M. Winifred Markus Webb is the Director of American Homes 4 Rent and owns shares of American Homes 4 Rent (AMH) stock worth about $1.75M.
- Signature
- By: David R. Goldman, by power of attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Winifred Markus Webb and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: ABM INDUSTRIES INC /DE/ ($1,894,249).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Winifred Markus Webb
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ABM | ABM INDUSTRIES INC /DE/ | Director | $1,894,249 | 06 Jan 2026 | ||
| APPF | APPFOLIO INC | Director | $1,815,805 | 27 Jun 2025 | ||
| WYNN | WYNN RESORTS LTD | Director | $1,793,594 | 30 Apr 2025 | ||
| AMH, AMH-PH | American Homes 4 Rent | Director | $1,751,554 | 07 May 2025 |
Insider Transactions Reported by Winifred Markus Webb:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.