MG
Marc Grandisson
Executive Chairman, VantageDirector

Marc Grandisson insider trades: Howard Hughes Holdings (HHH) stock buys and sales

Executive Chairman, Vantage, Howard Hughes Holdings Last trade Sep 23, 2026 61 Form 4 filings
$0
Sold, last 12 months
0 sales
$1.6M
Bought, last 12 months
1 buy
25
Open-market trades
since 2011
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Marc reports to the SEC

Open-market buys and sales

25 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 23, 2026HHH↑ Buy$1.6M
Nov 6, 2023ACGL↓ Sell$29.9M
May 19, 2023ACGL↓ Sell$15.2M
May 18, 2020ACGL↑ Buy$576K
Aug 19, 2019ACGL↓ Sell$3.1M
May 14, 2019ACGL↓ Sell$2.5M
May 6, 2019ACGL↓ Sell$1.9M
Feb 28, 2017ACGL↓ Sell$2.2M
Feb 19, 2016ACGL↓ Sell$2.1M
Nov 13, 2015ACGL↓ Sell$1.3M
Nov 11, 2015ACGL↓ Sell$1.9M
Nov 2, 2015ACGL↓ Sell$750K
May 20, 2015ACGL↓ Sell$2.4M
Jun 2, 2014ACGL↓ Sell$856K
Mar 12, 2014ACGL↓ Sell$246K
Mar 11, 2014ACGL↓ Sell$3.2M
Mar 6, 2014ACGL↓ Sell$374K
Mar 4, 2014ACGL↓ Sell$1.3M
Feb 28, 2014ACGL↓ Sell$1.7M
Aug 16, 2013ACGL↓ Sell$386K
Jun 6, 2012ACGL↓ Sell$2.9M
Jun 1, 2012ACGL↓ Sell$22K
May 31, 2012ACGL↓ Sell$760K
Sep 14, 2011ACGL↓ Sell$1.7M
Apr 27, 2011ACGL↓ Sell$2.0M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other HHH insiders

Open-market trades in the last 12 months

About Marc Grandisson's insider trades

Marc Grandisson is Executive Chairman, Vantage at Howard Hughes Holdings (HHH). Since Apr 27, 2011, Marc has reported 2 open-market purchases worth $2.2M and 23 sales worth $78.9M on SEC Form 4. In the last 12 months: 1 buy ($1.6M).

Their filings also include grants and awards (27 filings), option exercises (26 filings), shares withheld for taxes (10 filings), gifts (4 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every HHH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.