SEC 8-K and 6-K filings classified by Claude with reasoning, plus Form 4 insider transactions. Ingested from EDGAR’s filing stream in near-real time, reconciled overnight.
Open-market buys and sells only — the deliberate trades. Zero here doesn’t mean no filings: grants, option exercises and tax withholding (below) are compensation, not market trades.
| Insider | Role | Date | Transaction | Shares | Value |
|---|---|---|---|---|---|
| BERKLEY WILLIAM R JR | Chairman, President and CEO, Director, 10% Owner | 2026-08-03 | Grant/award | 98593 | $0 |
| BERKLEY WILLIAM R JR | Chairman, President and CEO, Director, 10% Owner | 2026-08-03 | Tax withholding | 4139 | $299K |
| Baio Richard Mark | EVP & CFO | 2026-08-03 | Grant/award | 14086 | $0 |
| Baio Richard Mark | EVP & CFO | 2026-08-03 | Tax withholding | 650 | $47K |
| SHIEL JAMES G | EVP - Investments | 2026-08-03 | Grant/award | 14086 | $0 |
| SHIEL JAMES G | EVP - Investments | 2026-08-03 | Tax withholding | 650 | $47K |
| Welt Philip S | EVP & Secretary | 2026-08-03 | Grant/award | 14086 | $0 |
| Welt Philip S | EVP & Secretary | 2026-08-03 | Tax withholding | 592 | $43K |
| Augostini Christopher L | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| BERKLEY WILLIAM R | Executive Chairman, Director, 10% Owner | 2026-06-03 | Grant/award | 3090 | $0 |
| BERKLEY WILLIAM R JR | President and CEO, Director | 2026-06-03 | Grant/award | 3090 | $0 |
| BLAYLOCK RONALD E | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| Farrell Mary C | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| Ferre Maria Luisa | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| Mattson Marie Angela | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| Mosley Daniel Lynn | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| Rusbuldt Robert Alan | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| Talisman Jonathan | Director | 2026-06-03 | Grant/award | 3090 | $0 |
| MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | 2026-03-03 | Open-market buy 10b5-1 | 38991 | $2.8M |
| MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | 2026-03-03 | Open-market buy 10b5-1 | 73185 | $5.3M |
Fiscal period ending 2025-12-31 versus 2024-12-31 — view filing on EDGAR →
The risk profile deteriorated across multiple fronts, with pricing pressure, elevated loss costs, and asset-quality concerns converging simultaneously. The competitive environment has shifted from rate increases to widespread decreases — particularly in property lines — while social inflation drives loss costs higher, compressing underwriting margins. New disclosures on catastrophe model uncertainty, portfolio currency and municipal default risk, and AI execution/control gaps add meaningful layers of financial and operational exposure.
4 company-specific · 3 common-mode
New disclosure of material model risk in catastrophe loss estimation. Acknowledges actual losses could materially differ from estimates, impacting financial results significantly.
Given the inherent uncertainty of models, the usefulness of such models as a tool to evaluate risk is subject to a high degree of uncertainty that could result in actual losses that are materially…
New disclosure of voting arrangements with MSI (14.7% shareholder) giving Berkley family control over MSI's votes, materially strengthening takeover defenses and control concentration.
Certain provisions in our organizational and other documents (such as voting and other arrangements with Mitsui Sumitomo Insurance Co., Ltd.) may have the effect of hindering, delaying or preventing…
TRIPRA deductible increased 10% ($1,663M to $1,835M), reflecting higher earned premiums and greater out-of-pocket exposure to terrorism losses.
We, as a primary insurer, may have significant exposure to terrorist acts. To the extent an act of terrorism, whether a domestic or foreign act, is certified by the Secretary of Treasury, we may be…
Portfolio shifted from 10.5% to 7.4% municipal securities while increasing foreign government exposure. New disclosure of currency risk on foreign investments and heightened municipal default risk "particularly in the event of a recession" materially escalates risk profile.
Risks Relating to Our Investments A significant amount of our assets is invested in fixed maturity securities and is subject to market fluctuations. Our investment portfolio consists substantially of…
Pricing environment deteriorated: rate increases moderated, property lines now experiencing decreases. Loss costs rising from social inflation. Competitive position weakened.
We face significant competitive pressures in our businesses, which can pressure premium rates in certain areas and could harm our ability to maintain or increase our profitability and premium volume…
Addition of tariff impact on demand and shift from rate increases to widespread rate decreases, particularly property lines, signals worsening pricing environment.
Risks Relating to Our Industry Our results may fluctuate as a result of many factors, including cyclical changes in the insurance and reinsurance industry. The results of companies in the property…
Company escalated AI risk disclosure by emphasizing "increasing investment," adding competitive execution risk, and flagging potential control insufficiencies requiring substantial expenditures or legal liability.
Our increasing investment in and use of artificial intelligence technologies or their use by third-parties on which we rely could expose us to technological, security, legal, and other risks.…
This is a clear earnings release disclosing W. R. Berkley Corporation's second quarter 2026 financial results. The Item 2.02 disclosure references a press release issued on July 20, 2026, announcing quarterly results including gross premiums written of $4.1 billion (a record), net income of $452.3 million, diluted EPS of $1.15, and an 18.6% return on equity. The press release is attached as Exhibit 99.1 and contains comprehensive financial statements and management commentary on operational performance.
View raw filing on EDGAR →Lucille Sgaglione is resigning from her position as Executive Vice President of W. R. Berkley Corporation, effective June 30, 2026. Although she will continue in a part-time Senior Advisor role, the principal disclosed action is her departure from an executive officer position. The filing centers on the resignation and transition of her role, making this an exec_departure event material to investors assessing leadership stability.
View raw filing on EDGAR →W. R. Berkley Corporation entered into a First Amendment to its Credit Agreement on June 9, 2026, extending the maturity date of the revolving credit facility from April 1, 2027 to June 9, 2031, materially extending the company's liquidity runway and modifying its capital structure.
View raw filing on EDGAR →The filing discloses the death of William R. Berkley, the Company's founder and Executive Chairman, which is a material departure of a senior executive. While the section also mentions the appointment of W. Robert Berkley, Jr. as Chairman, the principal disclosed event centers on the founder's passing and the succession arrangement that follows, making this fundamentally an executive departure event.
View raw filing on EDGAR →This Item 5.07 disclosure reports the results of W. R. Berkley Corporation's Annual Meeting of Stockholders held on June 3, 2026, including voting outcomes for the election of five directors, a non-binding say-on-pay vote on named executive officer compensation, and ratification of KPMG LLP as independent auditor. The filing presents detailed vote tallies (For, Against, Abstain, Broker Non Votes) for each matter, which is the core content of a shareholder vote results disclosure.
View raw filing on EDGAR →