MS&AD Insurance Group Holdings, Inc. — SEC Form 4 filings

SEC reporting owner CIK 1431048. 20 Form 4 filings on record with FilingPulse; latest filed 2026-03-03.

Transaction summary — filings shown

Covers all 20 filings on record, filed 2025-12-22 to 2026-03-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
BERKLEY W R CORP (WRB)10% owner2094 legs · 10,178,862 sh · $705,457,909

Form 4 filings — MS&AD Insurance Group Holdings, Inc.

FiledFormIssuerReported transactionsSource
2026-03-034BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 45,103 @ $72.29 · Purchase (P): 100,897 @ $73.20 · Purchase (P): 38,991 @ $71.60 · Purchase (P): 73,185 @ $72.52EDGAR
2026-02-274BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 145,491 @ $71.65 · Purchase (P): 7,509 @ $72.11 · Purchase (P): 147,000 @ $71.63EDGAR
2026-02-254BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 203,590 @ $71.09 · Purchase (P): 16,410 @ $71.80 · Purchase (P): 103,192 @ $70.52 · Purchase (P): 61,594 @ $71.28 · Purchase (P): 154,512 @ $71.39 · Purchase (P): 14,356 @ $71.77EDGAR
2026-02-204BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 300,986 @ $70.53 · Purchase (P): 44,014 @ $71.50 · Purchase (P): 160,582 @ $70.80EDGAR
2026-02-184BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 281,386 @ $71.19 · Purchase (P): 239,750 @ $70.58 · Purchase (P): 45,250 @ $70.96EDGAR
2026-02-134BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 17,599 @ $71.88 · Purchase (P): 2,401 @ $72.76 · Purchase (P): 15,406 @ $69.73 · Purchase (P): 4,314 @ $70.30 · Purchase (P): 280 @ $71.18EDGAR
2026-02-114BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 35,952 @ $69.27 · Purchase (P): 4,048 @ $70.32 · Purchase (P): 21,884 @ $69.09 · Purchase (P): 12,082 @ $69.92 · Purchase (P): 9,289 @ $69.59 · Purchase (P): 3,578 @ $70.50 · +1 moreEDGAR
2026-02-064BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 6,528 @ $70.79 · Purchase (P): 13,472 @ $71.25 · Purchase (P): 15,694 @ $70.46 · Purchase (P): 4,306 @ $71.39EDGAR
2026-02-044BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 237,062 @ $67.71 · Purchase (P): 13,159 @ $68.42 · Purchase (P): 8,347 @ $67.75 · Purchase (P): 31,653 @ $68.87 · Purchase (P): 2,585 @ $69.77 · Purchase (P): 22,415 @ $70.25EDGAR
2026-01-304BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 262,282 @ $68.08 · Purchase (P): 27,718 @ $68.56 · Purchase (P): 195,000 @ $68.36EDGAR
2026-01-284BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 293,611 @ $66.86 · Purchase (P): 76,389 @ $67.88 · Purchase (P): 800 @ $65.86 · Purchase (P): 11,987 @ $66.87 · Purchase (P): 325,960 @ $67.40 · Purchase (P): 8,582 @ $68.56 · +3 moreEDGAR
2026-01-234BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 330,000 @ $67.45 · Purchase (P): 201,081 @ $66.77 · Purchase (P): 166,919 @ $67.18EDGAR
2026-01-214BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 265,006 @ $67.75 · Purchase (P): 44,994 @ $68.08 · Purchase (P): 59,002 @ $66.95 · Purchase (P): 260,998 @ $67.60EDGAR
2026-01-164BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 166,907 @ $68.67 · Purchase (P): 68,093 @ $69.45 · Purchase (P): 241,309 @ $68.03 · Purchase (P): 58,691 @ $68.79EDGAR
2026-01-144BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 256,041 @ $68.73 · Purchase (P): 118,501 @ $67.82 · Purchase (P): 206,499 @ $68.15 · Purchase (P): 21,728 @ $68.80 · Purchase (P): 208,272 @ $69.23EDGAR
2026-01-094BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 4,187 @ $68.79 · Purchase (P): 39,302 @ $69.69 · Purchase (P): 151,511 @ $70.32 · Purchase (P): 161,176 @ $68.48 · Purchase (P): 105,674 @ $69.56 · Purchase (P): 8,150 @ $70.12EDGAR
2026-01-074BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 11,350 @ $69.20 · Purchase (P): 35,894 @ $70.23 · Purchase (P): 153,686 @ $70.78 · Purchase (P): 122,931 @ $69.93 · Purchase (P): 92,357 @ $70.21 · Purchase (P): 254,622 @ $68.47 · +1 moreEDGAR
2026-01-024BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 205,000 @ $70.83 · Purchase (P): 230,000 @ $70.27 · Purchase (P): 237,734 @ $69.35EDGAR
2025-12-294BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 232,546 @ $70.31 · Purchase (P): 2,027 @ $71.15 · Purchase (P): 220,000 @ $70.51 · Purchase (P): 220,000 @ $70.56 · Purchase (P): 205,000 @ $70.77EDGAR
2025-12-224BERKLEY W R CORP (WRB)
jointly with MITSUI SUMITOMO INSURANCE CO LTD
Purchase (P): 204,350 @ $69.38 · Purchase (P): 204,000 @ $69.50 · Purchase (P): 39,940 @ $69.97 · Purchase (P): 162,060 @ $70.33EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1431048 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →