Who
Marc Grandisson
Executive Chairman, Vantage
Company insider
Files Form 4 as: Executive Chairman, Vantage, Howard Hughes Holdings; CEO, Arch Capital Group.
In numbers
- Trades disclosed
- 204
- Buys
- 2
- Sells
- 31
- Bought
- $3.8M
- Sold
- $78.9M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 23 Feb 2006
- Last trade
- 23 Sep 2026
- Last filed
- 24 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month. 3 lines have no legible date and are left out.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 23 Sep 2026filed 24 Sep 2026 | HHH Howard Hughes HoldingsREITs | SEC FORM 4 Bought | $1.6M25,000 at $64.12 | filing |
| 23 Sep 2026filed 24 Sep 2026 | HHH Howard Hughes HoldingsREITs | SEC FORM 4 Bought | $1.6M25,000 at $64.12 | filing |
| 15 Jul 2026filed 17 Jul 2026 | HHH Howard Hughes HoldingsREITs | SEC FORM 4 Code A | —68,653 at $0.00 | filing |
| 15 Jul 2026filed 17 Jul 2026 | HHH Howard Hughes HoldingsREITs | SEC FORM 4 Code A | —68,653 at $0.00 | filing |
| 19 Jun 2026filed 24 Jun 2026 | HHH Howard Hughes HoldingsREITs | SEC FORM 4 Code A | —3,290 at $0.00 | filing |
| 19 Jun 2026filed 24 Jun 2026 | HHH Howard Hughes HoldingsREITs | SEC FORM 4 Code A | —3,290 at $0.00 | filing |
| 27 Feb 2024filed 29 Feb 2024 | ACGL Arch Capital Groupoption or derivative · Insurance | SEC FORM 4 Code A | —59,247 at $0.00 | filing |
| 27 Feb 2024filed 29 Feb 2024 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code A | —16,693 at $0.00 | filing |
| 23 Feb 2024filed 27 Feb 2024 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code A | —138,190 at $0.00 | filing |
| 6 Nov 2023filed 7 Nov 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Sold | $8.8M103,028 at $85.01 | filing |
| 3 Nov 2023filed 7 Nov 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Sold | $21.1M246,972 at $85.62 | filing |
| 19 May 2023filed 23 May 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Sold | $15.2M200,000 at $76.10 | filing |
| 24 Feb 2023filed 28 Feb 2023 | ACGL Arch Capital Groupoption or derivative · Insurance | SEC FORM 4 Code A | —67,242 at $0.00 | filing |
| 24 Feb 2023filed 28 Feb 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code A | —44,109 at $0.00 | filing |
| 24 Feb 2023filed 28 Feb 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code A | —18,252 at $0.00 | filing |
| —filed 13 Feb 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code G | —32,080 at $0.00 | filing |
| —filed 13 Feb 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code G | —54,219 at $0.00 | filing |
| —filed 13 Feb 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code G | —54,219 at $0.00 | filing |
| 15 Nov 2022filed 13 Feb 2023 | ACGL Arch Capital GroupInsurance | SEC FORM 4 Code G | —32,080 at $0.00 | filing |
| 9 Nov 2022filed 14 Nov 2022 | ACGL Arch Capital Groupoption or derivative · Insurance | SEC FORM 4 Code M | —48,000 at $0.00 | filing |
News
Howard Hughes blueprints a 400,000-resident desert communityHHH · housingwire.com · 8 Oct 2026Bill Ackman Called Howard Hughes Holdings a "Compounding Machine" He Wants to Turn Into a Trillion-Dollar Business Over the Next 50 Years. Here's Why the Market Might Be Underpricing That Bet.HHH · fool.com · 7 Oct 2026Inside Bette Davis' Marriages, Divorces and Her Affair With Howard HughesHHH · radaronline.com · 7 Oct 2026
0 headlines in the last 90 days name Marc Grandisson; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.