Grandisson Marc insider trades
Grandisson Marc has filed 13 Form 4s with the SEC that we hold, for Arch Capital Group LTD. (ACGL) (CEO, Director) and Howard Hughes Holdings Inc. (HHH) (Executive Chairman, Vantage, Director). Across all of them we count 1 purchase worth $1.6M and 3 sales worth $45.1M reported on Form 4. In the last 12 months: 1 purchase ($1.6M) and 0 sales ($0). The largest single trade was a sale of 246,972 shares of Arch Capital Group LTD. worth $21.1M, dated 2023-11-03. The first filing on our record is dated 2022-03-01 and the latest 2026-09-24.
Arch Capital Group LTD. (ACGL)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-05-19 | S, sale reported on Form 4 | 200,000 | $15.2M | 2023-05-23 |
| 2023-11-03 | S, sale reported on Form 4 | 246,972 | $21.1M | 2023-11-07 |
| 2023-11-06 | S, sale reported on Form 4 | 103,028 | $8.8M | 2023-11-07 |
Howard Hughes Holdings Inc. (HHH)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2026-09-23 | P, purchase reported on Form 4 | 25,000 | $1.6M | 2026-09-24 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1286007) 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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