Career & Filing History
Every role Joel S. Marcus has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Joel S. Marcus holds the role of Executive Chairman at ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE). Marcus's filing history also covers Intra-Cellular Therapies, Inc. (ITCI). Marcus has reported 6 insider filings with the SEC since 2025. The most recent filing was in May 2026.
Every role Joel S. Marcus has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE)1 filingUpdated Aug 30, 2026
Joel S. Marcus is Executive Chairman, Director of ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE). 7 SEC Form 4 filings on record going back to 2025, most recently on 19 August 2026. Most recent open-market trade: bought $231K of ARE on 19 August 2026. Lifetime open-market purchases: $2.66M. Historical track record: 4/5 stars across 8 tracked purchases.
Every recent SEC Form 4 transaction Joel S. Marcus has reported, most recent first.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★☆ (4/5) |
| Total purchases tracked | 8 |
| Purchases with forward-return data | 8 |
| 30-day win rate | 75% |
| 90-day win rate | 75% |
| Avg 5-day return | +5.44% |
| Avg 30-day return | +12.99% |
| Avg 90-day return | +11.62% |
| Best 30-day return |
InsiderAlpha's records for Joel S. Marcus go back to 2025: 7 primary Form 4 filings, an average of 3.5 per year. The typical open-market purchase is $295K (9 buys totaling $2.66M). The largest single buy on record is $930K of ARE in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies Joel S. Marcus files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Joel S. Marcus is a corporate insider, tracked as Executive Chairman, Director of ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 9 open-market purchases ($2.66M) and 0 open-market sales across all tracked filings.
Across 8 tracked purchases, Joel S. Marcus averaged +13.0% avg 30-day return with a 75% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
$ARE ALEXANDRIA REAL ESTATE EQUITIES, INC.4.0K shares @ $45.99$183K
| +24.62% |