BERKLEY W R CORP
Net SellingBER·US·🇺🇸 US
39%buys·61%sales
760 transactions$212.5MTotal buys·36 buys
$21.5MTotal sells·56 sells
3838 insiders
Last: Dec 29, 2025
| Date | Insider | Type | Value | |
|---|---|---|---|---|
| Dec 29, 25 | MS&AD Insurance Group Holdings, Inc. | Buy | $14.5M | |
| Dec 29, 25 | MITSUI SUMITOMO INSURANCE CO LTD | Buy | $14.5M | |
| Dec 26, 25 | MS&AD Insurance Group Holdings, Inc. | Buy | $15.5M | |
| Dec 26, 25 | MITSUI SUMITOMO INSURANCE CO LTD | Buy | $15.5M | |
| Dec 24, 25 | MS&AD Insurance Group Holdings, Inc. | Buy | $15.5M | |
| Dec 24, 25 | MITSUI SUMITOMO INSURANCE CO LTD | Buy | $15.5M | |
| Dec 23, 25 | MS&AD Insurance Group Holdings, Inc. | Buy | $144K | |
| Dec 23, 25 | MITSUI SUMITOMO INSURANCE CO LTD | Buy | $144K | |
| Dec 23, 25 | MS&AD Insurance Group Holdings, Inc. | Buy | $16.4M | |
| Dec 23, 25 | MITSUI SUMITOMO INSURANCE CO LTD | Buy | $16.4M |
BERKLEY W R CORP (BER) has recorded 760 insider transactions from 38 insiders. Total insider buying volume stands at $212.5M, while total selling volume is $21.5M. Overall insider sentiment is bearish (61% sales).
BERKLEY W R CORP (BER) has recorded 760 insider operations, including 36 open-market purchases ($212.5M), 56 sales ($21.5M) and 668 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (61% sales).
BERKLEY W R CORP shows moderate insider activity with 4 active months out of the last 12, typical of a company whose trading windows are concentrated around financial disclosures.
Among the most active insiders are BERKLEY WILLIAM R (CEO), BERKLEY WILLIAM R JR (CEO) & Baio Richard Mark (CFO), with respectively 393, 75, 23 transactions.
Across all 760 recorded transactions, the breakdown by type is: grant (452, 59%), tax (101, 13%), exercise (90, 12%), sales (56, 7%), buys (36, 5%).
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
BERKLEY W R CORP has recorded 760 insider operations in total, including 36 open-market purchases ($212.5M), 56 sales ($21.5M) and 668 other operations (stock option exercises, grants, tax dispositions, donations). The most recent transaction was recorded on December 29, 2025.
Insiders at BERKLEY W R CORP are currently net sellers, with 39% purchases and 61% sales across all reported transactions. Total buy volume is $212.5M versus $21.5M in sales, indicating a bearish insider sentiment.
InsiderLens tracks 38 insiders at BERKLEY W R CORP (BER). BERKLEY WILLIAM R (CEO, 393 tx), BERKLEY WILLIAM R JR (CEO, 75 tx), Baio Richard Mark (CFO, 23 tx). Data is sourced from mandatory regulatory filings for persons with access to privileged information.
The insider signal for BER is bearish, based on a 39% buy ratio across 92 buy and sell transactions reported to financial regulators. Transactions from C-suite executives (CEO, CFO) and board members are generally considered the most informative signals.
Insider trading data for BERKLEY W R CORP comes from official regulatory filings: SEC Form 4 (United States), AMF (France), BaFin (Germany), FI (Sweden), and other European financial authorities. These filings are mandatory for directors, officers, and holders of more than 10% of a company's shares. InsiderLens aggregates and normalizes this data for analysis.