MentionFox
Home › Executive changes › Berkley W R Corp
Leadership changes · WRB · SEC Form 8-K, Item 5.02

Leadership changes at Berkley W R Corp (2026)

Before you join, sell to or invest in Berkley W R Corp

MentionFox check on Berkley W R Corp: only 1 source on file so far (checked 6 November 2026). Run a full check before you rely on it. mentionfox.com/c/executive-changes/berkley-w-r

Check Berkley W R Corp before you join, sell or invest Free, no sign-up: every record on file, each linked to its source.

What do you want to do about Berkley W R Corp?

Who joined and who left Berkley W R Corp (WRB)? 1 departure reported on 2026-06-26, each cited to the company's own filing.

Lucille Sgaglione's departure as Executive Vice President of Berkley W R Corp was reported, effective June 30, 2026; the filing names no successor. As of November 6, 2026, Berkley W R Corp has reported one leadership change filing to the SEC under Item 5.02 of Form 8-K, on June 26, 2026, naming 1 departure (Form 8-K, June 26, 2026).

30 companies changed executives this week.

Companies that just changed executives, and the new executive. Before you unlock: the company, the change and what is inside. After: the executive named with their role, how to reach the company, and a person's email only when we found one.

John Hancock Comvest Private Income Fundnamed a new Chief Financial Officer
Bain Capital Specialty Finance, Inc.named a new Director
Azora Therapeutics, Inc. (DE)named a new Director
LASE Corp.named a new Director
Century Communities, Inc.named a new Executive Chairman
Check one company free

Vanguard Capital Management also filed stake reports on 1495 other companies ↓

Sell to companies like Berkley W R Corp? Enter your website and see 10 with a filed reason to buy from you this month. Free.

Opens in a new tab. No signup.

Changes1
Out (departing)1
Latest filing2026-06-26

Berkley W R Corp reported a change among its directors and officers to the SEC on Form 8-K, Item 5.02, on 2026-06-26. It names 1 person. Every row below is cited to the filing it comes from, and this page adds each new change as Berkley W R Corp files it.

Also on the record for Berkley W R Corp

DateRecordFigureOur pageSource
October 30, 2026Stake report, Schedule 13G/A, by Vanguard Capital Management4.44% of the class5%+ stakesSource
October 27, 2026Stake report, Schedule 13G/A, by BlackRock, Inc.4.6% of the class5%+ stakesSource
July 21, 2026Stake report, Schedule 13D/A, by W. Robert Berkley, Jr.25.67% of the class5%+ stakesSource
June 4, 2026Stake report, Schedule 13D/A, by Mitsui Sumitomo Insurance Co., Ltd.15.8% of the class5%+ stakesSource
April 30, 2026Stake report, Schedule 13G, by Vanguard Capital Management5.8% of the class5%+ stakesSource
March 27, 2026Stake report, Schedule 13G/A, by The Vanguard Group—5%+ stakesSource
March 5, 2026Stake report, Schedule 13D/A, by Mitsui Sumitomo Insurance Co., Ltd.15.7% of the class5%+ stakesSource
March 5, 2026Stake report, Schedule 13D/A, by William R. Berkley25.51% of the class5%+ stakesSource
February 6, 2026Stake report, Schedule 13D/A, by Mitsui Sumitomo Insurance Co., Ltd.14.9% of the class5%+ stakesSource
January 14, 2026Stake report, Schedule 13D/A, by Mitsui Sumitomo Insurance Co., Ltd.13.9% of the class5%+ stakesSource
December 11, 2025Stake report, Schedule 13D, by Mitsui Sumitomo Insurance Co., Ltd.12.8% of the class5%+ stakesSource
December 11, 2025Stake report, Schedule 13D, by WR Berkley & Others LLC25.14% of the class5%+ stakesSource

Selling to them or working with them? See who runs Berkley W R Corp now and the warning signs.

Free to see. No signup.

Keep reading

More on Berkley W R Corp and the records around it.

Berkley W R Corp elsewhere on the record

Companies that share a holder

Want the whole picture on Berkley W R Corp?

Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

A Full Report on Berkley W R Corp: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Berkley W R Corp covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    13 cited sources found

Plus the sections for what you are deciding, which you pick after ordering.

See a sample report

First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

Timeline

FiledIn / outPersonRoleEffectiveSource
2026-06-26OutExecutive Vice President2026-06-308-K, 2026-06-26

Who leads Berkley W R Corp, as last reported?

For each role that changed in the filings below, the most recent change reported. A role that did not change in these filings is not listed.

Selling to Berkley W R Corp?

New leaders reset buying decisions — get the Full Report on Berkley W R Corp: who runs it, how the money works and what to watch, every claim linked to its source.

Get the Full Report

Watch Berkley W R Corp

Hiring for a seat like this?

Find people with the same kind of experience as the Executive Vice President at Berkley W R Corp, with the record behind each one.

Find candidates like Executive Vice President at Berkley W R Corp

Every change, in the filing's words

Filed 2026-06-26 · 8-K

Departing: Lucille Sgaglione, Executive Vice President, effective 2026-06-30

Lucille Sgaglione has informed W. R. Berkley Corporation (the "Company") that she will resign from her position as Executive Vice President of the Company, effective June 30, 2026.

Also stated in this filing

  • Following her resignation as an executive officer, Ms. Sgaglione will continue to serve the Company on a part-time basis as Senior Advisor, with compensation to be adjusted commensurate with her new role.
  • Ms. Sgaglione's outstanding long-term incentive awards will be treated in accordance with the terms and conditions of the applicable award agreements.

Tools for this story

Each opens in a new tab, filled in for Berkley W R Corp. With no account yet, you sign up free and land on the result.

Where this comes from

A public company must file a current report on Form 8-K with the SEC within four business days when a director leaves or is elected, or when its chief executive, chief financial, chief accounting or chief operating officer, or another named executive, departs or is appointed. That disclosure goes under Item 5.02 of the report.

Every change on this page is taken from one of those filings and quoted in the company's own words, with a link to the filing, so it can be checked at the source. Where a filing names the person, the role and the date a change takes effect, they are shown beside the quote. Where it does not, the quote stands on its own. A filing states what changed; it rarely states why, and neither does this page.

Not for employment, credit or tenancy decisions. MentionFox research is for sales, partnership and investor research. Permitted use

Cite this page

Permanent URL: https://mentionfox.com/executive-changes/berkley-w-r
Last updated 2026-11-06
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Who left Berkley W R Corp? Leadership changes (2026). MentionFox, 2026-11-06. https://mentionfox.com/executive-changes/berkley-w-r