InsiderExecutive Chairman
Joel S Marcus Insider Trading Activity
Every SEC Form 4 transaction reported by Joel S Marcus, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is Joel S Marcus buying or selling?
Joel S Marcus reported 10 open-market buys ($5.5M) and 55 sells ($98.0M) across 65 Form 4 filings at 6 companies — a net selling position of $92.4M.
Source: SEC EDGAR Form 4
What stands out
- Joel S Marcus has reported Form 4 transactions at 6 companies; the most active, ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE), accounts for 41 of 65 filings (63%).
- The most recent Form 4 was accepted on Sep 15, 2026 (33 days ago).
- In the last 12 months: 6 open-market purchases ($2.9M) and no sales.
- The largest open-market purchase in the last 12 months was $1.3M of ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE) on Feb 13, 2026. SEC ↗
Key Statistics (as of Sep 15, 2026)
Total Form 4 filings
65
SEC EDGAR
Companies
6
Buys (10)
$5.5M
Sells (55)
$98.0M
Insider sentiment
Net sellingNet insider flow of $92.4M in net selling, filed between Feb 5, 2018 – Sep 15, 2026.
Companies Joel S Marcus files for
Recent Joel S Marcus transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | ARE | Executive Chairman | Purchase | 5.0K | $248.4K | SEC ↗ |
| Aug 19, 2026 | ARE | Executive Chairman | Purchase | 5.0K | $231.4K | SEC ↗ |
| May 7, 2026 | ARE | Executive Chairman | Purchase | 7.5K | $347.6K | SEC ↗ |
| May 6, 2026 | ARE | Executive Chairman | Purchase | 7.5K | $320.4K | SEC ↗ |
| May 5, 2026 | ARE | Executive Chairman | Purchase | 10.0K | $410.2K | SEC ↗ |
| Feb 13, 2026 | ARE | Executive Chairman | Purchase | 25.0K | $1.3M | SEC ↗ |
| Feb 28, 2024 | ARE | Executive Chairman | Sale | 7.5K | $891.9K | SEC ↗ |
| Feb 28, 2024 | ITCI | Director | Sale | 26.3K | $1.8M | SEC ↗ |
| May 10, 2023 | ARE | Executive Chairman | Sale | 7.5K | $916.5K | SEC ↗ |
| Feb 9, 2023 | ARE | Executive Chairman | Sale | 9.0K | $1.5M | SEC ↗ |
| Dec 21, 2022 | ITCI | Director | Sale | 5.0K | $254.1K | SEC ↗ |
| Dec 14, 2022 | ARE | Executive Chairman | Sale | 6.5K | $975.0K | SEC ↗ |
| Dec 7, 2022 | ARE | Executive Chairman | Sale | 2.5K | $380.0K | SEC ↗ |
| Nov 8, 2022 | ITCI | Director | Sale | 10.0K | $523.0K | SEC ↗ |
| Aug 12, 2022 | ITCI | Director | Sale | 10.0K | $592.2K | SEC ↗ |
| May 13, 2022 | ITCI | Director | Sale | 10.0K | $550.0K | SEC ↗ |
| Mar 10, 2022 | ITCI | Director | Sale | 20.0K | $1.1M | SEC ↗ |
| Aug 11, 2021 | ARE | Executive Chairman | Sale | 7.5K | $1.6M | SEC ↗ |
| Aug 4, 2021 | ARE | Executive Chairman | Sale | 5.0K | $1.0M | SEC ↗ |
| Jul 30, 2021 | ARE | Executive Chairman | Sale | 20.0K | $4.0M | SEC ↗ |
| Jun 15, 2021 | ITCI | Director | Sale | 18.3K | $773.1K | SEC ↗ |
| May 5, 2021 | ARE | Executive Chairman | Sale | 20.0K | $3.6M | SEC ↗ |
| Mar 4, 2021 | ITCI | Director | Sale | 15.3K | $532.7K | SEC ↗ |
| Dec 22, 2020 | KRRO | Director | Sale | 49.7K | $1.7M | SEC ↗ |
| Aug 19, 2020 | ARE | Executive Chairman | Sale | 7.5K | $1.3M | SEC ↗ |
Showing the 25 most recent filings of 65. Screen every filing.
Joel S Marcus insider trading FAQ
Is Joel S Marcus buying or selling?
Across 65 SEC Form 4 filings, Joel S Marcus reported 10 open-market purchases totaling $5.5M and 55 sales totaling $98.0M — a net selling position of $92.4M.
Which companies does Joel S Marcus file Form 4s for?
Joel S Marcus has reported insider transactions at 6 companies, most often ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE), Intra-Cellular Therapies, Inc. (ITCI), Atara Biotherapeutics, Inc. (ATRA), Frequency Therapeutics, Inc. (KRRO), Applied Therapeutics Inc. (APLT).
How far back does Joel S Marcus's filing history go?
Trabud holds Joel S Marcus's SEC Form 4 filings from Feb 5, 2018 – Sep 15, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Joel S Marcus's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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