BERKLEY W R CORP (WRB)
Data as of , from SEC Form 4 filings.
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About BERKLEY W R CORP (WRB)
The SEC lists BERKLEY W R CORP under CIK 0000011544, in fire, marine and casualty insurance. We track it alongside the rest of the Financials sector.
WRB Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 4 | 140,851 | |
| Tax withholding / forfeiture | 4 | 6,031 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
WRB insider transactions (Form 4)
4352 Form 4 filings on record, the earliest from Dec 27, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 11,350 | $69.20 | $785K | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 35,894 | $70.23 | $2.52M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 153,686 | $70.78 | $10.88M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 122,931 | $69.93 | $8.60M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 92,357 | $70.21 | $6.48M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 254,622 | $68.47 | $17.43M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 10,378 | $69.20 | $718K | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 205,000 | $70.83 | $14.52M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 230,000 | $70.27 | $16.16M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 237,734 | $69.35 | $16.49M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 232,546 | $70.31 footnote F2 | $16.35M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 2,027 | $71.15 footnote F4 | $144K | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 220,000 | $70.51 footnote F5 | $15.51M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 220,000 | $70.56 footnote F6 | $15.52M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 205,000 | $70.77 footnote F7 | $14.51M | |
| ||||||
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 204,350 | $69.38 footnote F2 | $14.18M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 204,000 | $69.50 footnote F4 | $14.18M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 39,940 | $69.97 footnote F5 | $2.79M | |
| MITSUI SUMITOMO INSURANCE CO LTD | Open-market purchase | Common Stock | 162,060 | $70.33 footnote F6 | $11.40M | |
| ||||||
| James G. Shiel - Officer | Gift | Common Stock | 1,250 footnote F1 | $0.00 | - | |
| ||||||
| James G. Shiel - Officer | Grant or award | Common Stock | 16,126 | $0.00 | - | |
| James G. Shiel - Officer | Tax withholding / forfeiture | Common Stock | 744 | $71.24 | $53K | |
| Lucille T. Sgaglione - Officer | Grant or award | Common Stock | 16,126 | $0.00 | - | |
| Lucille T. Sgaglione - Officer | Tax withholding / forfeiture | Common Stock | 717 | $71.24 | $51K | |
 Philip S. Welt - Officer | Grant or award | Common Stock | 16,126 | $0.00 | - | |
| Philip S. Welt - Officer | Tax withholding / forfeiture | Common Stock | 678 | $71.24 | $48K | |
 William R. Berkley Jr. - Officer | Grant or award | Common Stock | 111,869 | $0.00 | - | |
| William R. Berkley Jr. - Officer | Tax withholding / forfeiture | Common Stock | 4,696 | $71.24 | $335K | |
| Richard Mark Baio - Officer | Grant or award | Common Stock | 16,126 | $0.00 | - | |
| Richard Mark Baio - Officer | Tax withholding / forfeiture | Common Stock | 744 | $71.24 | $53K | |
| William R. Berkley - Officer | Grant or award | Common Stock | 111,869 | $0.00 | - | |
| William R. Berkley - Officer | Tax withholding / forfeiture | Common Stock | 4,277 | $71.24 | $305K | |
| William R. Berkley - Officer | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Daniel Lynn Mosley - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Marie Angela Mattson - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
 Maria Luisa Ferre - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Jonathan Talisman - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| William R. Berkley Jr. - Officer | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Mary C. Farrell - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Ronald E. Blaylock - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Christopher L. Augostini - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| Robert Alan Rusbuldt - Director | Grant or award | Common Stock | 2,776 | $0.00 | - | |
| James G. Shiel - Officer | Gift | Common Stock | 1,500 | $0.00 | - | |
Item 2.02, 9.01
Item 5.02
Item 1.01, 2.03, 9.01
Item 8.01, 9.01
Stock trades in WRB disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 Gilbert Ray Cisneros, Jr.Democrat, CA-31 | Sale (partial) |
WRB insider trading FAQ
What is the latest insider trade for WRB?
BERKLEY W R CORP (WRB) had 4 insider filings in the last 90 days, with the most recent on 2026-08-05. The full record for WRB runs to 52 Form 4 filings, the earliest from 2024-12-27. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying WRB stock?
No insider purchases of WRB were filed in the last 90 days. 94 purchases are on record for this company.
How many insiders are selling WRB stock?
No insider sales of WRB were filed in the last 90 days.
Where can I see WRB SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects WRB Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Philip S. Welt view on EDGAR
- - Richard Mark Baio view on EDGAR
- - William R. Berkley Jr. view on EDGAR
- - James G. Shiel view on EDGAR
- - William R. Berkley view on EDGAR
- - Maria Luisa Ferre view on EDGAR
- - Marie Angela Mattson view on EDGAR
- - William R. Berkley Jr. view on EDGAR
- - Daniel Lynn Mosley view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Financials
- Where WRB's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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