Insider Trading & Ownership of Ronald E. Blaylock

Location
New York, NY
Summary
The estimated net worth of Ronald E. Blaylock is at least $14,288,371 dollars as of 27 Apr 2026. Ronald E. Blaylock is the Director of BERKLEY W R CORP and owns shares of BERKLEY W R CORP (WRB) stock worth about $10.59M. Ronald E. Blaylock is the Director of PFIZER INC and owns shares of PFIZER INC (PFE) stock worth about $2.46M. Ronald E. Blaylock is the Director of CARMAX INC and owns shares of CARMAX INC (KMX) stock worth about $917.2K. Ronald E. Blaylock is the Director of Advantage Solutions Inc. and owns shares of Advantage Solutions Inc. (ADV) stock worth about $326.9K.
Signature
/s/ Shanice A. Reid, by power of atty., for Ronald E. Blaylock
All Insider Reports
All Insider Reports

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Quick Takeaways

  • Ronald E. Blaylock has 4 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $14,288,371.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: BERKLEY W R CORP ($10,585,857).
  • 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.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Ronald E. Blaylock

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
WRB, WRB-PE BERKLEY W R CORP Director $10,585,857 11 Jun 2025
PFE PFIZER INC Director $2,458,418 23 Apr 2026
KMX CARMAX INC Director $917,199 01 Jul 2024
ADV Advantage Solutions Inc. Director $326,897 25 May 2022

Insider Transactions Reported by Ronald E. Blaylock:

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.
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