Insider txns (12m)
113
Stock / equity
WRB BERKLEY W R CORP
- Company
- BERKLEY W R CORP
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 14
- Members of Congress
- 2
- Latest trade on record
- August 3, 2026
WRB (BERKLEY W R CORP) has 113 disclosed insider transactions from 14 insiders in the last 12 months (94 open-market buys, 4 sales, about $705.9M at reported prices) and 13 congressional trades from 2 members of Congress. The most recent disclosure was filed August 5, 2026.
Open-market buys / sales
94 / 4
Congress trades (12m)
13
Distinct filers (12m)
16
Share price
Price and chart by TradingView for BERKLEY W R CORP. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
WRB in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
7 people account for the disclosed buying and selling in WRB over the last 12 months; the most active is MITSUI SUMITOMO INSURANCE CO LTD with $705M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 94 open-market trades in WRB since Dec 18, 2025, at prices from $65.86 to $73.20; the most recent was a purchase at $71.60 on Mar 3, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
MITSUI SUMITOMO INSURANCE CO LTDSHIEL JAMES G
MITSUI SUMITOMO INSURANCE CO LTD reported 58,780,450 shares held after the latest filing, against 49,211,938 at the first on record.
Insiders trading WRB
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| MITSUI SUMITOMO INSURANCE CO LTD | Insider | 94 | 94 | 0 | $705.5M | — | March 3, 2026 |
| BERKLEY WILLIAM R JR | Chairman, President and CEO | 3 | 0 | 1 | — | $299K | August 3, 2026 |
| SHIEL JAMES G | EVP - Investments | 3 | 0 | 1 | — | $47K | August 3, 2026 |
| Baio Richard Mark | EVP & CFO | 2 | 0 | 1 | — | $47K | August 3, 2026 |
| Welt Philip S | EVP & Secretary | 2 | 0 | 1 | — | $43K | August 3, 2026 |
| Augostini Christopher L | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| BERKLEY WILLIAM R | Executive Chairman | 1 | 0 | 0 | — | — | June 3, 2026 |
| BLAYLOCK RONALD E | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| Farrell Mary C | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| Ferre Maria Luisa | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| Mattson Marie Angela | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| Mosley Daniel Lynn | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| Rusbuldt Robert Alan | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
| Talisman Jonathan | Director | 1 | 0 | 0 | — | — | June 3, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| P | Open-market purchase | 94 | 10,178,862 | $705.5M |
| A | Grant or award | 14 | 171,751 | — |
| F | Shares withheld for tax | 4 | 6,031 | $436K |
| G | Gift | 1 | 1,250 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading WRB
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 10 | 0 | 10 | $10K–$150K | June 5, 2026 |
| Lisa C. McClain | Representative (MI, District 9), Republican | 3 | 1 | 2 | $3,003–$45K | October 31, 2025 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| SHIEL JAMES G | Sell F | August 3, 2026 | August 5, 2026 | 2d | 650 | $72 | $47K | Form 4 ↗ | ||
| SHIEL JAMES G | Other A | August 3, 2026 | August 5, 2026 | 2d | 14,086 | — | — | Form 4 ↗ | ||
| BERKLEY WILLIAM R JR | Sell F | August 3, 2026 | August 5, 2026 | 2d | 4,139 | $72 | $299K | Form 4 ↗ | ||
| BERKLEY WILLIAM R JR | Other A | August 3, 2026 | August 5, 2026 | 2d | 98,593 | — | — | Form 4 ↗ | ||
| Baio Richard Mark | Sell F | August 3, 2026 | August 5, 2026 | 2d | 650 | $72 | $47K | Form 4 ↗ | ||
| Baio Richard Mark | Other A | August 3, 2026 | August 5, 2026 | 2d | 14,086 | — | — | Form 4 ↗ | ||
| Welt Philip S | Sell F | August 3, 2026 | August 5, 2026 | 2d | 592 | $72 | $43K | Form 4 ↗ | ||
| Welt Philip S | Other A | August 3, 2026 | August 5, 2026 | 2d | 14,086 | — | — | Form 4 ↗ | ||
| Rusbuldt Robert Alan | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| Augostini Christopher L | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| BLAYLOCK RONALD E | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| Talisman Jonathan | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| Farrell Mary C | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| Mosley Daniel Lynn | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| BERKLEY WILLIAM R JR | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| Mattson Marie Angela | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| Ferre Maria Luisa | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| BERKLEY WILLIAM R | Other A | June 3, 2026 | June 4, 2026 | 1d | 3,090 | — | — | Form 4 ↗ | ||
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | March 3, 2026 | March 3, 2026 | 0d | 73,185 | $73 | $5.3M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | March 3, 2026 | March 3, 2026 | 0d | 38,991 | $72 | $2.8M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | March 2, 2026 | March 3, 2026 | 1d | 100,897 | $73 | $7.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | March 2, 2026 | March 3, 2026 | 1d | 45,103 | $72 | $3.3M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 27, 2026 | February 27, 2026 | 0d | 147,000 | $72 | $10.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 26, 2026 | February 27, 2026 | 1d | 7,509 | $72 | $542K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 26, 2026 | February 27, 2026 | 1d | 145,491 | $72 | $10.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 25, 2026 | February 25, 2026 | 0d | 14,356 | $72 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 25, 2026 | February 25, 2026 | 0d | 154,512 | $71 | $11.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 24, 2026 | February 25, 2026 | 1d | 61,594 | $71 | $4.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 24, 2026 | February 25, 2026 | 1d | 103,192 | $71 | $7.3M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 23, 2026 | February 25, 2026 | 2d | 16,410 | $72 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 23, 2026 | February 25, 2026 | 2d | 203,590 | $71 | $14.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 20, 2026 | February 20, 2026 | 0d | 160,582 | $71 | $11.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 19, 2026 | February 20, 2026 | 1d | 44,014 | $71 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 19, 2026 | February 20, 2026 | 1d | 300,986 | $71 | $21.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 18, 2026 | February 18, 2026 | 0d | 45,250 | $71 | $3.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 18, 2026 | February 18, 2026 | 0d | 239,750 | $71 | $16.9M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 17, 2026 | February 18, 2026 | 1d | 281,386 | $71 | $20.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 13, 2026 | February 13, 2026 | 0d | 280 | $71 | $20K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 13, 2026 | February 13, 2026 | 0d | 4,314 | $70 | $303K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 13, 2026 | February 13, 2026 | 0d | 15,406 | $70 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 12, 2026 | February 13, 2026 | 1d | 2,401 | $73 | $175K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 12, 2026 | February 13, 2026 | 1d | 17,599 | $72 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 11, 2026 | February 11, 2026 | 0d | 11,163 | $71 | $798K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 11, 2026 | February 11, 2026 | 0d | 3,578 | $71 | $252K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 11, 2026 | February 11, 2026 | 0d | 9,289 | $70 | $646K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 10, 2026 | February 11, 2026 | 1d | 12,082 | $70 | $845K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 10, 2026 | February 11, 2026 | 1d | 21,884 | $69 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 9, 2026 | February 11, 2026 | 2d | 4,048 | $70 | $285K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 9, 2026 | February 11, 2026 | 2d | 35,952 | $69 | $2.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 6, 2026 | February 6, 2026 | 0d | 4,306 | $71 | $307K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 6, 2026 | February 6, 2026 | 0d | 15,694 | $70 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 5, 2026 | February 6, 2026 | 1d | 13,472 | $71 | $960K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 5, 2026 | February 6, 2026 | 1d | 6,528 | $71 | $462K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 4, 2026 | February 4, 2026 | 0d | 22,415 | $70 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 4, 2026 | February 4, 2026 | 0d | 2,585 | $70 | $180K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 3, 2026 | February 4, 2026 | 1d | 31,653 | $69 | $2.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 3, 2026 | February 4, 2026 | 1d | 8,347 | $68 | $565K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 2, 2026 | February 4, 2026 | 2d | 13,159 | $68 | $900K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | February 2, 2026 | February 4, 2026 | 2d | 237,062 | $68 | $16.1M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 30, 2026 | January 30, 2026 | 0d | 195,000 | $68 | $13.3M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 29, 2026 | January 30, 2026 | 1d | 27,718 | $69 | $1.9M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 29, 2026 | January 30, 2026 | 1d | 262,282 | $68 | $17.9M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 28, 2026 | January 28, 2026 | 0d | 28,577 | $68 | $1.9M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 28, 2026 | January 28, 2026 | 0d | 280,354 | $68 | $18.9M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 27, 2026 | January 28, 2026 | 1d | 2,671 | $69 | $184K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 27, 2026 | January 28, 2026 | 1d | 8,582 | $69 | $588K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 27, 2026 | January 28, 2026 | 1d | 325,960 | $67 | $22.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 27, 2026 | January 28, 2026 | 1d | 11,987 | $67 | $802K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 27, 2026 | January 28, 2026 | 1d | 800 | $66 | $53K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 26, 2026 | January 28, 2026 | 2d | 76,389 | $68 | $5.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 26, 2026 | January 28, 2026 | 2d | 293,611 | $67 | $19.6M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 23, 2026 | January 23, 2026 | 0d | 166,919 | $67 | $11.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 23, 2026 | January 23, 2026 | 0d | 201,081 | $67 | $13.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 22, 2026 | January 23, 2026 | 1d | 330,000 | $67 | $22.3M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 21, 2026 | January 21, 2026 | 0d | 260,998 | $68 | $17.6M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 21, 2026 | January 21, 2026 | 0d | 59,002 | $67 | $4.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 20, 2026 | January 21, 2026 | 1d | 44,994 | $68 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 20, 2026 | January 21, 2026 | 1d | 265,006 | $68 | $18.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 16, 2026 | January 16, 2026 | 0d | 58,691 | $69 | $4.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 16, 2026 | January 16, 2026 | 0d | 241,309 | $68 | $16.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 15, 2026 | January 16, 2026 | 1d | 68,093 | $69 | $4.7M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 15, 2026 | January 16, 2026 | 1d | 166,907 | $69 | $11.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 14, 2026 | January 14, 2026 | 0d | 208,272 | $69 | $14.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 14, 2026 | January 14, 2026 | 0d | 21,728 | $69 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 13, 2026 | January 14, 2026 | 1d | 206,499 | $68 | $14.1M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 13, 2026 | January 14, 2026 | 1d | 118,501 | $68 | $8.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 12, 2026 | January 14, 2026 | 2d | 256,041 | $69 | $17.6M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 9, 2026 | January 9, 2026 | 0d | 8,150 | $70 | $571K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 9, 2026 | January 9, 2026 | 0d | 105,674 | $70 | $7.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 9, 2026 | January 9, 2026 | 0d | 161,176 | $68 | $11.0M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 8, 2026 | January 9, 2026 | 1d | 151,511 | $70 | $10.7M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 8, 2026 | January 9, 2026 | 1d | 39,302 | $70 | $2.7M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 8, 2026 | January 9, 2026 | 1d | 4,187 | $69 | $288K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 7, 2026 | January 7, 2026 | 0d | 10,378 | $69 | $718K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 7, 2026 | January 7, 2026 | 0d | 254,622 | $68 | $17.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 6, 2026 | January 7, 2026 | 1d | 92,357 | $70 | $6.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 6, 2026 | January 7, 2026 | 1d | 122,931 | $70 | $8.6M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 5, 2026 | January 7, 2026 | 2d | 153,686 | $71 | $10.9M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 5, 2026 | January 7, 2026 | 2d | 35,894 | $70 | $2.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 5, 2026 | January 7, 2026 | 2d | 11,350 | $69 | $785K | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | January 2, 2026 | January 2, 2026 | 0d | 237,734 | $69 | $16.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 31, 2025 | January 2, 2026 | 2d | 230,000 | $70 | $16.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 30, 2025 | January 2, 2026 | 3d | 205,000 | $71 | $14.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 29, 2025 | December 29, 2025 | 0d | 205,000 | $71 | $14.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 26, 2025 | December 29, 2025 | 3d | 220,000 | $71 | $15.5M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 24, 2025 | December 29, 2025 | 5d | 220,000 | $71 | $15.5M | late10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 23, 2025 | December 29, 2025 | 6d | 2,027 | $71 | $144K | late10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 23, 2025 | December 29, 2025 | 6d | 232,546 | $70 | $16.4M | late10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 22, 2025 | December 22, 2025 | 0d | 162,060 | $70 | $11.4M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 22, 2025 | December 22, 2025 | 0d | 39,940 | $70 | $2.8M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 19, 2025 | December 22, 2025 | 3d | 204,000 | $70 | $14.2M | 10b5-1 plan | Form 4 ↗ | |
| MITSUI SUMITOMO INSURANCE CO LTD | Buy P | December 18, 2025 | December 22, 2025 | 4d | 204,350 | $69 | $14.2M | 10b5-1 plan | Form 4 ↗ | |
| SHIEL JAMES G | Other G | December 18, 2025 | December 19, 2025 | 1d | 1,250 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Sell | June 5, 2026 | July 2, 2026 | 27d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | May 29, 2026 | June 8, 2026 | 10d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | May 19, 2026 | June 8, 2026 | 20d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | May 13, 2026 | June 8, 2026 | 26d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | May 12, 2026 | June 8, 2026 | 27d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | May 14, 2026 | June 8, 2026 | 25d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | May 7, 2026 | June 8, 2026 | 32d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | March 18, 2026 | April 7, 2026 | 20d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | January 20, 2026 | February 13, 2026 | 24d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Sell | January 6, 2026 | February 13, 2026 | 38d | — | — | $1,001–$15K | House PTR ↗ | ||
| Lisa C. McClain | Sell | October 31, 2025 | November 21, 2025 | 21d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Sell | October 30, 2025 | November 21, 2025 | 22d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Buy | October 30, 2025 | November 21, 2025 | 22d | — | — | $1,001–$15K | spouse | House PTR ↗ |
Related stocks
Tickers traded by the same people who traded WRB, by number of filers in common. It shows overlap in public filings and nothing else.
- UBER Uber Technologies, Inc. Common Stock 2 filers in common
- DDOG Datadog, Inc. - Class A Common Stock 2 filers in common
- ANET Arista Networks, Inc. Common Stock 2 filers in common
- META Meta Platforms, Inc. - Class A Common Stock 2 filers in common
- NFLX Netflix, Inc. - Common Stock 2 filers in common
- INTU Intuit Inc. - Common Stock 2 filers in common
- APPF AppFolio, Inc. - Class A Common Stock 2 filers in common
- NVDA NVIDIA Corporation - Common Stock 2 filers in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 5 | 13 | November 21, 2025 | July 2, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 35 | 113 | December 19, 2025 | August 5, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.