WRB
W. R. Berkley Corp
NYSE: WRB · FINANCIAL SERVICES · INSURANCE - PROPERTY & CASUALTY
$66.41
+3.41% today
Updated 2026-06-05
Market cap
$25.42B
P/E ratio
14.46
P/S ratio
1.71x
EPS (TTM)
$4.72
Dividend yield
0.53%
52W range
$63 – $78
Volume
2.1M
W. R. Berkley Corp (WRB) Insider transactions
Net insider activity
Net buying (9,599,412 shares)
Buy transactions
100
Sell transactions
0
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | TALISMAN, JONATHAN | Director | Buy | 3,090 | — | — |
| 2026-06-03 | RUSBULDT, ROBERT ALAN | Director | Buy | 3,090 | — | — |
| 2026-06-03 | MOSLEY, DANIEL LYNN | Director | Buy | 3,090 | — | — |
| 2026-06-03 | MATTSON, MARIE ANGELA | Director | Buy | 3,090 | — | — |
| 2026-06-03 | FERRE, MARIA LUISA | Director | Buy | 3,090 | — | — |
| 2026-06-03 | FARRELL, MARY C | Director | Buy | 3,090 | — | — |
| 2026-06-03 | BLAYLOCK, RONALD E | Director | Buy | 3,090 | — | — |
| 2026-06-03 | BERKLEY, WILLIAM R JR | Director, President and CEO | Buy | 3,090 | — | — |
| 2026-06-03 | BERKLEY, WILLIAM R | Director, Executive Chairman, 10% Owner | Buy | 3,090 | — | — |
| 2026-06-03 | AUGOSTINI, CHRISTOPHER L | Director | Buy | 3,090 | — | — |
| 2026-03-03 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 73,185 | $72.52 | $5.31M |
| 2026-03-03 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 38,991 | $71.60 | $2.79M |
| 2026-03-02 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 100,897 | $73.20 | $7.39M |
| 2026-03-02 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 45,103 | $72.29 | $3.26M |
| 2026-02-27 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 147,000 | $71.63 | $10.53M |
| 2026-02-26 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 145,491 | $71.65 | $10.42M |
| 2026-02-26 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 7,509 | $72.11 | $541504.03 |
| 2026-02-25 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 154,512 | $71.39 | $11.03M |
| 2026-02-25 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 14,356 | $71.77 | $1.03M |
| 2026-02-24 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 103,192 | $70.52 | $7.28M |
| 2026-02-24 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 61,594 | $71.28 | $4.39M |
| 2026-02-23 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 203,590 | $71.09 | $14.47M |
| 2026-02-23 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 16,410 | $71.80 | $1.18M |
| 2026-02-20 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 160,582 | $70.80 | $11.37M |
| 2026-02-19 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 300,986 | $70.53 | $21.23M |
| 2026-02-19 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 44,014 | $71.50 | $3.15M |
| 2026-02-18 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 239,750 | $70.58 | $16.92M |
| 2026-02-18 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 45,250 | $70.96 | $3.21M |
| 2026-02-17 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 281,386 | $71.19 | $20.03M |
| 2026-02-13 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 15,406 | $69.73 | $1.07M |
| 2026-02-13 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 4,314 | $70.30 | $303264.28 |
| 2026-02-13 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 280 | $71.18 | $19931.52 |
| 2026-02-12 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 17,599 | $71.88 | $1.27M |
| 2026-02-12 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 2,401 | $72.76 | $174690.28 |
| 2026-02-11 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 11,163 | $71.45 | $797588.54 |
| 2026-02-11 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 9,289 | $69.59 | $646400.15 |
| 2026-02-11 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 3,578 | $70.50 | $252266.17 |
| 2026-02-10 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 21,884 | $69.09 | $1.51M |
| 2026-02-10 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 12,082 | $69.92 | $844786.73 |
| 2026-02-09 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 35,952 | $69.27 | $2.49M |
| 2026-02-09 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 4,048 | $70.32 | $284653.34 |
| 2026-02-06 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 15,694 | $70.46 | $1.11M |
| 2026-02-06 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 4,306 | $71.39 | $307411.80 |
| 2026-02-05 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 13,472 | $71.25 | $959917.72 |
| 2026-02-05 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 6,528 | $70.79 | $462109.94 |
| 2026-02-04 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 22,415 | $70.25 | $1.57M |
| 2026-02-04 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 2,585 | $69.77 | $180342.52 |
| 2026-02-03 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 31,653 | $68.87 | $2.18M |
| 2026-02-03 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 8,347 | $67.75 | $565497.56 |
| 2026-02-02 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 237,062 | $67.71 | $16.05M |
| 2026-02-02 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 13,159 | $68.42 | $900300.62 |
| 2026-01-30 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 195,000 | $68.36 | $13.33M |
| 2026-01-29 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 262,282 | $68.08 | $17.86M |
| 2026-01-29 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 27,718 | $68.56 | $1.90M |
| 2026-01-28 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 280,354 | $67.58 | $18.95M |
| 2026-01-28 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 28,577 | $67.89 | $1.94M |
| 2026-01-27 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 325,960 | $67.40 | $21.97M |
| 2026-01-27 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 11,987 | $66.87 | $801520.34 |
| 2026-01-27 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 8,582 | $68.56 | $588390.50 |
| 2026-01-27 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 2,671 | $69.04 | $184392.75 |
| 2026-01-27 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 800 | $65.86 | $52689.44 |
| 2026-01-26 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 293,611 | $66.86 | $19.63M |
| 2026-01-26 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 76,389 | $67.88 | $5.19M |
| 2026-01-23 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 201,081 | $66.77 | $13.43M |
| 2026-01-23 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 166,919 | $67.18 | $11.21M |
| 2026-01-22 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 330,000 | $67.45 | $22.26M |
| 2026-01-21 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 260,998 | $67.60 | $17.64M |
| 2026-01-21 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 59,002 | $66.95 | $3.95M |
| 2026-01-20 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 265,006 | $67.75 | $17.95M |
| 2026-01-20 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 44,994 | $68.08 | $3.06M |
| 2026-01-16 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 241,309 | $68.03 | $16.42M |
| 2026-01-16 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 58,691 | $68.79 | $4.04M |
| 2026-01-15 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 166,907 | $68.68 | $11.46M |
| 2026-01-15 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 68,093 | $69.45 | $4.73M |
| 2026-01-14 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 208,272 | $69.23 | $14.42M |
| 2026-01-14 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 21,728 | $68.80 | $1.49M |
| 2026-01-13 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 206,499 | $68.15 | $14.07M |
| 2026-01-13 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 118,501 | $67.82 | $8.04M |
| 2026-01-12 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 256,041 | $68.73 | $17.60M |
| 2026-01-09 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 161,176 | $68.48 | $11.04M |
| 2026-01-09 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 105,674 | $69.56 | $7.35M |
| 2026-01-09 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 8,150 | $70.12 | $571447.03 |
| 2026-01-08 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 151,511 | $70.32 | $10.65M |
| 2026-01-08 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 39,302 | $69.69 | $2.74M |
| 2026-01-08 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 4,187 | $68.79 | $288029.17 |
| 2026-01-07 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 254,622 | $68.47 | $17.43M |
| 2026-01-07 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 10,378 | $69.20 | $718202.23 |
| 2026-01-06 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 122,931 | $69.93 | $8.60M |
| 2026-01-06 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 92,357 | $70.21 | $6.48M |
| 2026-01-05 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 153,686 | $70.78 | $10.88M |
| 2026-01-05 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 35,894 | $70.23 | $2.52M |
| 2026-01-05 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 11,350 | $69.20 | $785415.46 |
| 2026-01-02 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 237,734 | $69.35 | $16.49M |
| 2025-12-31 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 230,000 | $70.27 | $16.16M |
| 2025-12-30 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 205,000 | $70.83 | $14.52M |
| 2025-12-29 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 205,000 | $70.77 | $14.51M |
| 2025-12-26 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 220,000 | $70.56 | $15.52M |
| 2025-12-24 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 220,000 | $70.51 | $15.51M |
| 2025-12-23 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 232,546 | $70.31 | $16.35M |
| 2025-12-23 | MITSUI, SUMITOMO INSURANCE CO LTD | 10% Owner | Buy | 2,027 | $71.15 | $144228.14 |
Frequently asked questions
Are WRB insiders buying or selling?
Over the transactions on record, WRB insiders have been net buyers, with about $0.00 in stock sold across 0 sales, against 90 open-market purchases.
Does insider selling at WRB mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.