WRバークレーコーポレーション
US ˙ NYSE ˙ US0844231029

SecurityWRB / W. R. Berkley Corporation
InsiderWilliam R Jr Berkley
This page shows the track record and history of BERKLEY WILLIAM R JR insider trades in W. R. Berkley Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by William R Jr Berkley in WRB / W. R. Berkley Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

WRB / W. R. Berkley Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by William R Jr Berkley in WRB / W. R. Berkley Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

WRB / W. R. Berkley Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-06-04 2026-06-03 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,090 4,555,860
2025-08-19 2025-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 71.2350 -4,696 -335 4,552,770
2025-08-19 2025-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 111,869 4,557,466
2025-06-13 2025-06-11 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 2,776 4,445,597
2024-08-19 2024-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 57.7500 -5,055 -292 4,442,821
2024-08-19 2024-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 120,430 4,447,876
2024-06-12 2024-06-12 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 2,534 2,884,966
2023-08-17 2023-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 63.1400 -3,758 -237 2,882,432
2023-08-17 2023-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 89,507 2,886,190
2023-06-14 2023-06-14 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,479 2,796,683
2022-08-17 2022-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 65.7800 -4,172 -274 2,793,204
2022-08-17 2022-08-15 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 99,374 2,797,376
2022-06-15 2022-06-15 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 2,995 2,698,002
2021-08-18 2021-08-16 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 74.3450 -2,076 -154 1,796,670
2021-08-18 2021-08-16 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 49,438 1,798,746
2021-08-09 2021-08-05 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 72.2250 -1,281 -93 1,749,308
2021-08-09 2021-08-05 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 30,512 1,750,589
2021-06-16 2021-06-15 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 2,652 1,720,077
2020-08-19 2020-08-17 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 61.2650 -1,093 -67 1,717,425
2020-08-19 2020-08-17 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 26,028 1,718,518
2020-08-07 2020-08-05 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 62.0700 -2,477 -154 1,692,490
2020-08-07 2020-08-05 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 59,008 1,694,967
2020-06-12 2019-06-12 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,483 1,635,959
2019-08-07 2019-08-05 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 68.5650 -6,977 -478 1,632,476
2019-08-07 2019-08-05 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 166,257 1,639,453
2019-06-10 2019-06-06 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,151 1,473,196
2019-06-10 2019-06-06 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,151 1,473,196
2018-08-08 2018-08-06 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 76.0550 -796 -61 980,030
2018-08-08 2018-08-06 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 18,997 980,826
2018-06-04 2018-05-31 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 2,619 961,829
2017-08-09 2017-08-07 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 68.4525 -5,908 -404 959,210
2017-05-16 2017-05-16 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,000 965,118
2016-05-26 2016-05-25 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,000 962,118
2015-06-02 2015-06-02 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,000 959,118
2015-03-04 2015-03-02 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 49.9600 -5,146 -257 956,118
2014-05-21 2014-05-20 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,000 961,264
2013-05-22 2013-05-21 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,000 958,264
2013-01-15 2012-12-27 4 BERKLEY WILLIAM R JR By William R. Berkley 2011 GST Trust WRB Common Stock G - Gift I 10,000 260,000
2012-12-18 2012-12-17 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 38.9300 -3,731 -145 955,264
2012-09-28 2012-09-26 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 135,000 958,995
2012-05-22 2012-05-22 4 BERKLEY WILLIAM R JR WRB Common Stock A - Award D 3,000 823,995
2012-02-03 2012-02-02 4 BERKLEY WILLIAM R JR WRB Employee Stock Option (Right to Buy) M - Exercise D 11.39 -102,502 0
2012-02-03 2012-02-02 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 36.1100 -59,840 -2,161 820,995
2012-02-03 2012-02-02 4 BERKLEY WILLIAM R JR WRB Common Stock M - Exercise D 11.3900 102,502 1,167 880,835
2012-01-03 2011-12-30 4 BERKLEY WILLIAM R JR WRB Employee Stock Option (Right to Buy) M - Exercise D 11.39 -50,000 102,502
2012-01-03 2011-12-30 4 BERKLEY WILLIAM R JR WRB Common Stock F - Taxes D 34.4600 -30,969 -1,067 778,333
2012-01-03 2011-12-30 4 BERKLEY WILLIAM R JR WRB Common Stock M - Exercise D 11.3900 50,000 570 809,302
P
非デリバティブまたはデリバティブ証券の公開市場または非公開購入
S
非デリバティブ証券またはデリバティブ証券の公開市場または非公開売却
A
会社からの有価証券の交付、授与その他の取得 (オプション等)
C
デリバティブの転換
D
有価証券の会社への売却または譲渡
F
会社から受領した有価証券の一部を使用した、行使価格または納税義務のお支払い
G
内部者によるまたは内部者に対する有価証券の贈与
K
株式スワップと類似のヘッジ取引
M
会社から受け取ったデリバティブ証券 (オプションなど) の行使または転換
V
フォーム4により任意に報告した取引
J
その他 (取引を説明する脚注を含む)