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MITSUI SUMITOMO INSURANCE CO LTD
InsiderCIK 0001142206
Total Volume
$448.9M
13 filings
Purchases
$448.9M
64 buy txns
Sales
$0
0 sell txns
Net Activity
$448.9M
net bought
Profile
- Filings
- 13
- Buy transactions
- 64
- Sell transactions
- 0
- Companies
- 1
- Active
- 2025–2026
Across 13 filings between 2025–2026, MITSUI SUMITOMO INSURANCE CO LTD has disclosed $448.9M in transactions — all concentrated in BERKLEY W R CORP (WRB). Their disclosed trades are heavily weighted toward buying — $448.9M in buys and $0 in sells. The largest single open-market purchase on record is $69.3M in BERKLEY W R CORP. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
13 loaded
| Mar 3 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $18.7M |
| Feb 25 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $39.4M |
| Feb 18 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $40.2M |
| Feb 11 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $6.8M |
| Feb 6 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $2.8M |
| Feb 4 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $21.5M |
| Jan 28 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $69.3M |
| Jan 21 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $42.6M |
| Jan 14 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $55.6M |
| Jan 7 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $47.4M |
| Dec 29 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $62.0M |
| Dec 22 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Buy | $42.5M |
| Dec 11 | WRB BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTD | Insider | Other | $0 |
13 filings