WaveMan · Form 4
MS&AD Insurance Group Holdings, Inc. insider trades
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MS&AD Insurance Group Holdings, Inc. insider trades

MS&AD Insurance Group Holdings, Inc. has filed 11 Form 4s with the SEC that we hold, all for Berkley W R Corp (WRB), as 10% owner. Across all of them we count 52 purchases worth $372.8M and 0 sales worth $0 reported on Form 4. In the last 12 months: 52 purchases ($372.8M) and 0 sales ($0). The largest single trade was a purchase of 330,000 shares of Berkley W R Corp worth $22.3M, dated 2026-01-22. The first filing on our record is dated 2025-12-22 and the latest 2026-02-25.

Berkley W R Corp (WRB)

10% owner · 11 filings · 52 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-12-18P, purchase reported on Form 4204,350$14.2M2025-12-22
2025-12-19P, purchase reported on Form 4204,000$14.2M2025-12-22
2025-12-22P, purchase reported on Form 439,940$2.8M2025-12-22
2025-12-22P, purchase reported on Form 4162,060$11.4M2025-12-22
2025-12-30P, purchase reported on Form 4205,000$14.5M2026-01-02
2025-12-31P, purchase reported on Form 4230,000$16.2M2026-01-02
2026-01-02P, purchase reported on Form 4237,734$16.5M2026-01-02
2026-01-15P, purchase reported on Form 468,093$4.7M2026-01-16
2026-01-15P, purchase reported on Form 4166,907$11.5M2026-01-16
2026-01-16P, purchase reported on Form 4241,309$16.4M2026-01-16
2026-01-16P, purchase reported on Form 458,691$4.0M2026-01-16
2026-01-20P, purchase reported on Form 4265,006$18.0M2026-01-21
2026-01-20P, purchase reported on Form 444,994$3.1M2026-01-21
2026-01-21P, purchase reported on Form 459,002$4.0M2026-01-21
2026-01-21P, purchase reported on Form 4260,998$17.6M2026-01-21
2026-01-22P, purchase reported on Form 4330,000$22.3M2026-01-23
2026-01-23P, purchase reported on Form 4166,919$11.2M2026-01-23
2026-01-23P, purchase reported on Form 4201,081$13.4M2026-01-23
2026-01-26P, purchase reported on Form 4293,611$19.6M2026-01-28
2026-01-26P, purchase reported on Form 476,389$5.2M2026-01-28
2026-01-27P, purchase reported on Form 411,987$801.6K2026-01-28
2026-01-27P, purchase reported on Form 4325,960$22.0M2026-01-28
2026-01-27P, purchase reported on Form 48,582$588.4K2026-01-28
2026-01-27P, purchase reported on Form 42,671$184.4K2026-01-28
2026-01-27P, purchase reported on Form 4800$52.7K2026-01-28
2026-01-28P, purchase reported on Form 4280,354$18.9M2026-01-28
2026-01-28P, purchase reported on Form 428,577$1.9M2026-01-28
2026-02-05P, purchase reported on Form 46,528$462.1K2026-02-06
2026-02-05P, purchase reported on Form 413,472$959.9K2026-02-06
2026-02-06P, purchase reported on Form 415,694$1.1M2026-02-06
2026-02-06P, purchase reported on Form 44,306$307.4K2026-02-06
2026-02-09P, purchase reported on Form 44,048$284.7K2026-02-11
2026-02-09P, purchase reported on Form 435,952$2.5M2026-02-11
2026-02-10P, purchase reported on Form 412,082$844.8K2026-02-11
2026-02-10P, purchase reported on Form 421,884$1.5M2026-02-11
2026-02-11P, purchase reported on Form 411,163$797.6K2026-02-11
2026-02-11P, purchase reported on Form 49,289$646.4K2026-02-11
2026-02-11P, purchase reported on Form 43,578$252.2K2026-02-11
2026-02-12P, purchase reported on Form 42,401$174.7K2026-02-13
2026-02-12P, purchase reported on Form 417,599$1.3M2026-02-13
2026-02-13P, purchase reported on Form 44,314$303.3K2026-02-13
2026-02-13P, purchase reported on Form 4280$19.9K2026-02-13
2026-02-13P, purchase reported on Form 415,406$1.1M2026-02-13
2026-02-19P, purchase reported on Form 4300,986$21.2M2026-02-20
2026-02-19P, purchase reported on Form 444,014$3.1M2026-02-20
2026-02-20P, purchase reported on Form 4160,582$11.4M2026-02-20
2026-02-23P, purchase reported on Form 416,410$1.2M2026-02-25
2026-02-23P, purchase reported on Form 4203,590$14.5M2026-02-25
2026-02-24P, purchase reported on Form 4103,192$7.3M2026-02-25
2026-02-24P, purchase reported on Form 461,594$4.4M2026-02-25
2026-02-25P, purchase reported on Form 414,356$1.0M2026-02-25
2026-02-25P, purchase reported on Form 4154,512$11.0M2026-02-25
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1431048) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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