Form 4 for WRB W. R. Berkley Corporation
Accepted 2026-08-05 16:52:58 ET · period of report 2026-08-03 · accession 0000011544-26-000044 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-05 16:52 | 2026-08-03 | WRB | Welt Philip S | EVP, Sec | A - Grant | $0.00 | +14.1K | 214.6K | +7% | $0 | |
| 2026-08-05 16:52 | 2026-08-03 | WRB | Welt Philip S | EVP, Sec | F - Tax | $72.29 | -592 | 214.0K | -0.3% | -$42.8K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-03 | A | A | 14,086 | $0.00 | 214,625 | D | — | — | (F1) Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2021, 2022 and 2023 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2026 (consisting of 5,550 shares; 4,181 shares; and 4,355 shares, respectively). |
| 2 | Common | Common Stock | 2026-08-03 | F | D | 592 | $72.29 | 214,033 | D | — | — | (F2) Represents payment of tax liability by withholding securities incident to the vesting of RSUs. (F3) Includes 139,750 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs. |