Who
Joel S. Marcus
Director
Company insider
Files Form 4 as: Director, TRex Bio; Executive Chairman, Alexandria Real Estate Equities; Director, Intra-Cellular Therapies; Director, Applied Therapeutics; Director, Korro Bio; Director, MeiraGTx Holdings; Director, Atara Biotherapeutics; Director, Rexford Industrial Realty.
In numbers
- Trades disclosed
- 546
- Buys
- 14
- Sells
- 194
- Bought
- $10.3M
- Sold
- $171.9M
- Companies
- 9
- Companies where not an officer
- 8
- First trade
- 23 Mar 2005
- Last trade
- 13 Oct 2026
- Last filed
- 13 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 13 Oct 2026filed 13 Oct 2026 | TRXB TRex BioBiotechnology | SEC FORM 4 Code C | —41,871 | filing |
| 13 Oct 2026filed 13 Oct 2026 | TRXB TRex Biooption or derivative · Biotechnology | SEC FORM 4 Code C | —161,828 at $0.00 | filing |
| 8 Oct 2026filed 8 Oct 2026 | TRXB TRex Biooption or derivative · Biotechnology | SEC FORM 4 Code A | —17,500 at $0.00 | filing |
| 11 Sep 2026filed 15 Sep 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $248K5,000 at $49.68 | filing |
| 11 Sep 2026filed 15 Sep 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $248K5,000 at $49.68 | filing |
| 17 Aug 2026filed 19 Aug 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $231K5,000 at $46.28 | filing |
| 17 Aug 2026filed 19 Aug 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $231K5,000 at $46.28 | filing |
| 6 May 2026filed 7 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $183K3,989 at $45.99 | filing |
| 6 May 2026filed 7 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $164K3,511 at $46.74 | filing |
| 6 May 2026filed 7 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $183K3,989 at $45.99 | filing |
| 6 May 2026filed 7 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $164K3,511 at $46.74 | filing |
| 5 May 2026filed 6 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $86K2,062 at $41.89 | filing |
| 5 May 2026filed 6 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $164K3,832 at $42.76 | filing |
| 5 May 2026filed 6 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $70K1,606 at $43.70 | filing |
| 5 May 2026filed 6 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $86K2,062 at $41.89 | filing |
| 5 May 2026filed 6 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $164K3,832 at $42.76 | filing |
| 5 May 2026filed 6 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $70K1,606 at $43.70 | filing |
| 4 May 2026filed 5 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $410K10,000 at $41.02 | filing |
| 4 May 2026filed 5 May 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $410K10,000 at $41.02 | filing |
| 12 Feb 2026filed 13 Feb 2026 | ARE Alexandria Real Estate EquitiesREITs | SEC FORM 4 Bought | $930K17,300 at $53.74 | filing |
The newest 500 lines are listed; the numbers count every line.
News
Alexandria Real Estate Equities (ARE) Set to Post Quarterly Earnings on MondayARE · dailypolitical.com · 24 Oct 2026
0 headlines in the last 90 days name Joel S. Marcus; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.