← Insider buys

Joel S Marcus has bought stock on 8 days since Oct 2014

Executive Chair at Alexandria Real Estate Equities, Inc., and 5 other companies

SEC CIK 0001216955 · Filings on SEC.gov ↗

$4.5MBought
$121.0MSold
Sep 15Last buy

Joel S Marcus's record

3 months after each buy, from the first price a copier could get.

+0.4%Average
−5.9 ptsVs S&P 500
2 of 3Higher

3 buys since 2018 with 3 months of prices.

Companies

Every filing

76 filings since Mar 2016, newest first

AREBuy

ALEXANDRIA REAL ESTATE EQUITIES, INC.

Executive Chair

$248K+0.8%Sep 15
AREBuy

ALEXANDRIA REAL ESTATE EQUITIES, INC.

Executive Chair

$231K+0.9%Aug 19
AREBuy

Alexandria Real Estate Equities, Inc.

Executive Chair

$348K+1.0%May 7
AREBuy

Alexandria Real Estate Equities, Inc.

Executive Chair

$320K+1.0%May 6
AREBuy

Alexandria Real Estate Equities, Inc.

Executive Chair

$410K+2.0%May 5
AREBuy

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.3M+5.0%Feb 13
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$892K−2.0%Feb 28
ITCISell

Intra-Cellular Therapies, Inc.

Director

$1.8M−35.0%Feb 27
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$917K−2.0%May 10
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.5M−2.0%Feb 9
ITCISell

Intra-Cellular Therapies, Inc.

Director

$254K−11.0%Dec 21
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$975K−2.0%Dec 14
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$380K−1.0%Dec 7
ITCISell

Intra-Cellular Therapies, Inc.

Director

$523K−18.0%Nov 8
ITCISell

Intra-Cellular Therapies, Inc.

Director

$592K−16.0%Aug 12
ITCISell

Intra-Cellular Therapies, Inc.

Director

$550K−13.0%May 13
ITCISell

Intra-Cellular Therapies, Inc.

Director

$1.1M−22.0%Mar 9
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.6M−2.0%Aug 11
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.0M−2.0%Aug 4
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$4.0M−6.0%Jul 30
ITCISell

Intra-Cellular Therapies, Inc.

Director

$773K−1.0%Jun 15
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$3.6M−6.0%May 5
ITCISell

Intra-Cellular Therapies, Inc.

Director

$533K−1.0%Mar 4
FREQSell

Frequency Therapeutics, Inc.

Director

$1.7M−4.0%Dec 22
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.3M−2.0%Aug 19
MGTXSell

Meiragtx Holdings Plc

Director

$217K−1.0%Aug 12
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$7.9M−12.0%Aug 4
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$3.9M−6.0%Jun 9
FREQSell

Frequency Therapeutics, Inc.

Director

$94KMay 22
FREQSell

Frequency Therapeutics, Inc.

Director

$525K−2.0%May 20
ITCISell

Intra-Cellular Therapies, Inc.

Director

$192K−1.0%May 15
APLTSell

Applied Therapeutics Inc.

Director

$1.8M−10.0%May 15
MGTXSell

Meiragtx Holdings Plc

Director

$78KMay 14
ITCISell

Intra-Cellular Therapies, Inc.

Director

$1.1M−4.0%May 13
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$3.8M−6.0%May 7
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.6M−2.0%May 4
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$6.1M−8.0%Feb 14
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.2M−2.0%Oct 1
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$1.5M−2.0%Sep 10
ARESell

Alexandria Real Estate Equities, Inc.

Executive Chair

$3.6M−5.0%Aug 12
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$2.9M−4.0%Aug 5
APLTBuy

Applied Therapeutics Inc.

Director

$1.5M+59.0%May 20
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$1.2M−2.0%May 10
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$2.1M−3.0%May 6
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$6.4M−8.0%Mar 29
ATRASell

Atara Biotherapeutics, Inc.

Director

$765K−2.0%Mar 19
ATRASell

Atara Biotherapeutics, Inc.

Director

$2.3M−6.0%Mar 1
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$1.3M−2.0%Feb 20
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$1.3M−2.0%Feb 11
ARESell

Alexandria Real Estate Equities Inc

Executive Chair

$1.3M−2.0%Dec 13
About Joel S Marcus

Joel S. Marcus is the Executive Chairman and Founder of Alexandria Real Estate Equities, Inc. (NYSE: ARE), a pioneering S&P 500 real estate investment trust (REIT) focused on collaborative life science and technology campuses in AAA innovation cluster locations.( He co-founded the company in 1994 as a garage startup with $19 million in Series A capital, transforming it from a niche player into the preeminent owner, operator, and developer in the sector, with significant growth in market capitalization to approximately $36 billion by 2021 and an expansive portfolio across Greater Boston, San Francisco Bay Area, New York City, San Diego, Seattle, Maryland, and Research Triangle.(

Prior to April 2018, Marcus served as Chairman, CEO, and President of Alexandria, and he founded Alexandria Venture Investments in 1996, managing about $2 billion in strategic investments in seed-, early-, and growth-stage life science, agrifoodtech, and technology companies.( A JD and CPA, he previously worked as a partner at a law firm before launching Alexandria.( Marcus recently purchased 25,000 shares of ARE on February 12, 2026, as Executive Chairman.( He serves on boards including Applied Therapeutics Inc., Atara Biotherapeutics, and Intra-Cellular Therapies, Inc., and co-founded Accelerator Life Science Partners and AgTech Accelerator.(

Written by Perplexity from public sources.

Filings come from SEC EDGAR. Not investment advice.