Berkley W R Corp (WRB): 20 insider purchases in the last two years; 25 trades disclosed by members of Congress.
| Filed | Insider | Shares | Price | Value | Type |
|---|---|---|---|---|---|
| Mar 3, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 258,176 | $72.61 | $18.7M | no history |
| Feb 27, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 300,000 | $71.65 | $21.5M | no history |
| Feb 25, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 553,654 | $71.13 | $39.4M | no history |
| Feb 20, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 505,582 | $70.70 | $35.7M | no history |
| Feb 18, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 566,386 | $70.91 | $40.2M | no history |
| Feb 13, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 40,000 | $70.93 | $2.8M | no history |
| Feb 11, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 97,996 | $69.68 | $6.8M | no history |
| Feb 6, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 40,000 | $70.88 | $2.8M | no history |
| Feb 4, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 315,221 | $68.05 | $21.5M | no history |
| Jan 30, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 485,000 | $68.22 | $33.1M | no history |
| Jan 28, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 1,028,931 | $67.35 | $69.3M | no history |
| Jan 23, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 698,000 | $67.19 | $46.9M | no history |
| Jan 21, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 630,000 | $67.64 | $42.6M | no history |
| Jan 16, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 535,000 | $68.50 | $36.6M | no history |
| Jan 14, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 811,041 | $68.58 | $55.6M | no history |
| Jan 9, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 470,000 | $69.45 | $32.6M | no history |
| Jan 7, 2026 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 681,218 | $69.61 | $47.4M | no history |
| Jan 2, 2026 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 672,734 | $70.12 | $47.2M | no history |
| Dec 29, 2025 | Mitsui Sumitomo Insurance Co Ltd TenPercentOwner | 879,573 | $70.53 | $62.0M | no history |
| Dec 22, 2025 | MS&AD Insurance Group Holdings, Inc. TenPercentOwner | 610,350 | $69.71 | $42.5M | no history |
Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.
Free account. Know when insiders, famous funds or Congress trade it.
| Filed | Member | Type | Amount |
|---|---|---|---|
| Jul 2, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Jun 8, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Jun 8, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Jun 8, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Jun 8, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Jun 8, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Jun 8, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Apr 7, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Feb 13, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Feb 13, 2026 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Nov 21, 2025 | Lisa McClain | sale | $1,001 - $15,000 |
| Nov 21, 2025 | Lisa McClain | sale | $1,001 - $15,000 |
| Nov 21, 2025 | Lisa McClain | purchase | $1,001 - $15,000 |
| Aug 14, 2025 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Aug 13, 2025 | Lisa McClain | purchase | $1,001 - $15,000 |
| May 6, 2025 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| May 6, 2025 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| May 6, 2025 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Apr 7, 2025 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Apr 7, 2025 | Gilbert Cisneros | partial sale | $1,001 - $15,000 |
| Oct 10, 2023 | Lois Frankel | sale | $1,001 - $15,000 |
| Jul 28, 2023 | Lois Frankel | purchase | $1,001 - $15,000 |
| Jun 24, 2023 | Lois Frankel | purchase | $1,001 - $15,000 |
| May 19, 2023 | Lois Frankel | purchase | $1,001 - $15,000 |
| Jan 11, 2019 | Thomas MacArthur | sale | $15,001 - c |