WILLIAM R JR BERKLEY

CIK 1236253 · President and CEO · last filed 2026-06-04

WILLIAM R JR BERKLEY is a President and CEO who has filed 45 SEC Form 4 insider transactions across 9 companies since 2007. The most recent filing, for WRBpH, was dated Jun 4, 2026. Current disclosed insider exposure totals $1.23B across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.23B

Companies

9

Total Filings

45

Lifetime Open-Market Net

$0

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
WRBpH President and CEO 68,071,407 $15.39 $1.05B $0 12 2026-06-04
WRBpF President and CEO 2,317,425 $19.16 $44.40M $0 3 2020-08-19
WRBpE President and CEO 2,239,453 $21.49 $48.14M $0 5 2019-08-07
BERKLEY W R CORP (WRBpD) Delisted President and CEO 1,219,210 $25.33 $30.88M $0 2 2017-08-09
BERKLEY W R CORP (WRBpC) Delisted President and CEO 1,222,118 $0 1 2016-05-26
BERKLEY W R CORP (WRBpB) Delisted President and COO 1,219,118 $0 3 2015-06-02
WRB President and COO 1,215,264 $68.27 $82.97M $0 17 2013-01-15
BERKLEY W R CORP (BER) Delisted Executive Vice President 164,098 $0 1 2007-05-09
STRD Director 35,066 $71.50 $2.51M $0 1 2007-01-03

Recent Filings

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-04 WRBpH Grant (A) +3,090 $0 EDGAR
2025-08-19 WRBpH Mixed +107,173 -$334.5K EDGAR
2025-06-13 WRBpH Grant (A) +2,776 $0 EDGAR
2024-08-19 WRBpH Mixed +115,375 -$291.9K EDGAR
2024-06-12 WRBpH Grant (A) +2,534 $0 EDGAR
2023-08-17 WRBpH Mixed +85,749 -$237.3K EDGAR
2023-06-14 WRBpH Grant (A) +3,479 $0 EDGAR
2022-08-17 WRBpH Mixed +95,202 -$274.4K EDGAR
2022-06-15 WRBpH Grant (A) +2,995 $0 EDGAR
2021-08-18 WRBpH Mixed +47,362 -$154.3K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.