BERKLEY WILLIAM R JR

Director at STRATEGIC DISTRIBUTION INC · on record since Jan 4, 2006
Director at BERKLEY W R CORP · on record since May 16, 2006
Chairman, President and CEO at BERKLEY W R CORP · on record since Dec 6, 2005
10% owner at BERKLEY W R CORP · on record since Aug 5, 2026

Insider trading activity of BERKLEY WILLIAM R JR

Transactions on record: 86; since Apr 13, 2004

Open-market buys: 0

Open-market sells: 0

Companies traded: 2; last filing Aug 5, 2026

Figures computed from official regulatory filings — .

Companies where BERKLEY WILLIAM R JR has traded

BERKLEY W R CORP81 tx · $24.7M · Aug 5, 2026
STRATEGIC DISTRIBUTION INC5 tx · $476 · Jan 3, 2007

Track record of BERKLEY WILLIAM R JR

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of BERKLEY WILLIAM R JR

Co-insiders of BERKLEY WILLIAM R JR

BERKLEY WILLIAM RBERKLEY W R CORP +1
NUSBAUM JACK HBERKLEY W R CORP +1
ABLOVE PHILIP JBERKLEY W R CORP
Augostini Christopher LBERKLEY W R CORP
Baio Richard MarkBERKLEY W R CORP
BALLARD EUGENE GBERKLEY W R CORP
BLAYLOCK RONALD EBERKLEY W R CORP
BROCKBANK MARK ELLWOODBERKLEY W R CORP
BURSKY ANDREW MSTRATEGIC DISTRIBUTION INC
Carrier AndrewBERKLEY W R CORP
COLE ROBERT PBERKLEY W R CORP
Courtright David LSTRATEGIC DISTRIBUTION INC
DALY GEORGE GBERKLEY W R CORP
Ebers Kevin HBERKLEY W R CORP
Farrell Mary CBERKLEY W R CORP
Ferre Maria LuisaBERKLEY W R CORP
FLYNT PHILIP DSTRATEGIC DISTRIBUTION INC
GOSSELINK ROBERT WBERKLEY W R CORP
Hafter Jeffrey MarcBERKLEY W R CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
BERKLEY W R CORPListing on record	Aug 5, 2026	Award	98,593	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 5, 2026	Other	-4,139	72.29 USD	$299.2K	SEC
BERKLEY W R CORPListing on record	Jun 4, 2026	Award	3,090	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2025	Award	111,869	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2025	Other	-4,696	71.24 USD	$334.5K	SEC
BERKLEY W R CORPListing on record	Jun 13, 2025	Award	2,776	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2024	Award	120,430	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2024	Other	-5,055	57.75 USD	$291.9K	SEC
BERKLEY W R CORPListing on record	Jun 12, 2024	Award	2,534	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 17, 2023	Award	89,507	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 17, 2023	Other	-3,758	63.14 USD	$237.3K	SEC
BERKLEY W R CORPListing on record	Jun 14, 2023	Award	3,479	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 17, 2022	Other	-4,172	65.78 USD	$274.4K	SEC
BERKLEY W R CORPListing on record	Aug 17, 2022	Award	99,374	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Jun 15, 2022	Award	2,995	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 18, 2021	Other	-2,076	74.35 USD	$154.4K	SEC
BERKLEY W R CORPListing on record	Aug 18, 2021	Award	49,438	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 9, 2021	Other	-1,281	72.23 USD	$92.5K	SEC
BERKLEY W R CORPListing on record	Aug 9, 2021	Award	30,512	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Jun 16, 2021	Award	2,652	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2020	Other	-1,093	61.27 USD	$67K	SEC
BERKLEY W R CORPListing on record	Aug 19, 2020	Award	26,028	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 7, 2020	Award	59,008	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 7, 2020	Other	-2,477	62.07 USD	$153.7K	SEC
BERKLEY W R CORPListing on record	Jun 12, 2020	Award	3,483	0.00 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
BERKLEY W R CORPListing on record	Aug 5, 2026	Award	98,593	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 5, 2026	Other	-4,139	72.29 USD	$299.2K	SEC
BERKLEY W R CORPListing on record	Jun 4, 2026	Award	3,090	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2025	Award	111,869	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2025	Other	-4,696	71.24 USD	$334.5K	SEC
BERKLEY W R CORPListing on record	Jun 13, 2025	Award	2,776	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2024	Award	120,430	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2024	Other	-5,055	57.75 USD	$291.9K	SEC
BERKLEY W R CORPListing on record	Jun 12, 2024	Award	2,534	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 17, 2023	Award	89,507	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 17, 2023	Other	-3,758	63.14 USD	$237.3K	SEC
BERKLEY W R CORPListing on record	Jun 14, 2023	Award	3,479	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 17, 2022	Other	-4,172	65.78 USD	$274.4K	SEC
BERKLEY W R CORPListing on record	Aug 17, 2022	Award	99,374	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Jun 15, 2022	Award	2,995	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 18, 2021	Other	-2,076	74.35 USD	$154.4K	SEC
BERKLEY W R CORPListing on record	Aug 18, 2021	Award	49,438	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 9, 2021	Other	-1,281	72.23 USD	$92.5K	SEC
BERKLEY W R CORPListing on record	Aug 9, 2021	Award	30,512	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Jun 16, 2021	Award	2,652	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 19, 2020	Other	-1,093	61.27 USD	$67K	SEC
BERKLEY W R CORPListing on record	Aug 19, 2020	Award	26,028	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 7, 2020	Award	59,008	0.00 USD	—	SEC
BERKLEY W R CORPListing on record	Aug 7, 2020	Other	-2,477	62.07 USD	$153.7K	SEC
BERKLEY W R CORPListing on record	Jun 12, 2020	Award	3,483	0.00 USD	—	SEC