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Berkley W R Corp

WRB.PH
Exchange
NYSE
Industry
Fire, Marine & Casualty Insurance
SEC CIK
0000011544

No open-market purchases or sales by Berkley W R Corp insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Other share classesWRBWRB.PEWRB.PFWRB.PG

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Berkley W R Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Berkley W R Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Berkley W R Corp
NameTitleLast reported holdingLast filingFilings, past year
Welt Philip SEVP & Secretary214,033Aug 5, 20261
Baio Richard MarkEVP & CFO227,611Aug 5, 20261
Berkley William R JrChairman, President and CEO4,650,314Aug 5, 20262
Shiel James GEVP - Investments810,633Aug 5, 20262
Berkley William RExecutive Chairman17,366,375Jun 4, 20261
Blaylock Ronald EDirector121,990Jun 4, 20261
Ferre Maria LuisaDirector59,234Jun 4, 20261
Farrell Mary CDirector19,378Jun 4, 20261
Augostini Christopher LDirector109,859Jun 4, 20261
Talisman JonathanDirector33,180Jun 4, 20261
Mosley Daniel LynnDirector14,885Jun 4, 20261
Mattson Marie AngelaDirector9,667Jun 4, 20261
Rusbuldt Robert AlanDirector5,866Jun 4, 20261
Mitsui Sumitomo Insurance Co Ltd10% Owner58,780,450Mar 3, 202620
MS&AD Insurance Group Holdings, Inc.10% Owner58,780,450Mar 3, 202620
Sgaglione Lucille TEVP241,036Aug 19, 20250
Shapiro Mark LDirector2,534Jun 12, 20240
Brockbank Mark EllwoodDirector6,000IndirectAug 2, 20220
Pusey Leigh AnnDirector13,214Dec 3, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 3, 2026 (view filing)8:00 PM ETMar 2-31 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+258.2K$72.61+$18.7M+0.4%58.8M after4 lots10b5-1
Feb 27, 2026 (view filing)7:30 PM ETFeb 26-271 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+300.0K$71.65+$21.5M+0.5%58.5M after3 lots10b5-1
Feb 25, 2026 (view filing)8:02 PM ETFeb 23-252 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+553.7K$71.13+$39.4M+1.0%58.2M after6 lots10b5-1
Feb 20, 2026 (view filing)7:34 PM ETFeb 19-201 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+505.6K$70.70+$35.7M+0.9%57.7M after3 lots10b5-1
Feb 18, 2026 (view filing)6:30 PM ETFeb 17-181 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+566.4K$70.92+$40.2M+1.0%57.2M after3 lots10b5-1
Feb 13, 2026 (view filing)8:30 PM ETFeb 12-131 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+40.0K$70.93+$2.84M+0.1%56.6M after5 lots10b5-1
Feb 11, 2026 (view filing)8:30 PM ETFeb 9-112 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+98.0K$69.68+$6.83M+0.2%56.6M after7 lots10b5-1
Feb 6, 2026 (view filing)8:46 PM ETFeb 5-61 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+40.0K$70.88+$2.84M+0.1%56.5M after4 lots10b5-1
Feb 4, 2026 (view filing)7:45 PM ETFeb 2-42 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+315.2K$68.05+$21.5M+0.6%56.4M after6 lots10b5-1
Jan 30, 2026 (view filing)7:30 PM ETJan 29-301 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+485.0K$68.22+$33.1M+0.9%56.1M after3 lots10b5-1
Jan 28, 2026 (view filing)8:30 PM ETJan 26-282 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+1.03M$67.35+$69.3M+1.9%55.6M after9 lots10b5-1
Jan 23, 2026 (view filing)7:30 PM ETJan 22-231 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+698.0K$67.19+$46.9M+1.3%54.6M after3 lots10b5-1
Jan 21, 2026 (view filing)7:30 PM ETJan 20-211 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+630.0K$67.64+$42.6M+1.2%53.9M after4 lots10b5-1
Jan 16, 2026 (view filing)7:00 PM ETJan 15-161 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+535.0K$68.49+$36.6M+1.0%53.3M after4 lots10b5-1
Jan 14, 2026 (view filing)9:36 PM ETJan 12-142 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+811.0K$68.58+$55.6M+1.6%52.7M after5 lots10b5-1
Jan 9, 2026 (view filing)8:00 PM ETJan 8-91 dayMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+470.0K$69.45+$32.6M+0.9%51.9M after6 lots10b5-1
Jan 7, 2026 (view filing)7:30 PM ETJan 5-72 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+681.2K$69.61+$47.4M+1.3%51.4M after7 lots10b5-1
Jan 2, 2026 (view filing)7:00 PM ETDec 30, 2025-Jan 2, 20263 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+672.7K$70.11+$47.2M+1.3%50.8M after3 lots10b5-1
Dec 29, 2025 (view filing)7:00 PM ETDec 23-296 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+879.6K$70.53+$62.0M+1.8%50.1M after5 lots10b5-1
Dec 22, 2025 (view filing)8:45 PM ETDec 18-224 daysMitsui Sumitomo Insurance Co Ltd and 1 other10% OwnerPPurchase+610.4K$69.71+$42.5M+1.3%49.2M after4 lots10b5-1
Sep 14, 2022 (view filing)Jul 571 daysLateTalisman JonathanDirectorPPurchase+6$67.60+$405.6+1.1%564 after
Aug 2, 2022 (view filing)Jul 29-Aug 14 daysBrockbank Mark EllwoodDirectorPPurchase+6.00K$61.96+$371.8KNew position6.00K after2 lots
Dec 23, 2021 (view filing)Dec 23Same dayBrockbank Mark EllwoodDirectorSSale−25.0K$80.31−$2.01M−3.0%802.7K after