Insider trade

Alexandria Real Estate Equities (ARE)EVP - Talent Management sold ~$161K

Madeleine Thorp Alsbrook, EVP - Talent Management at Alexandria Real Estate Equities, sold ~$161K of Alexandria Real Estate Equities shares.

~$161K
Approx. value · 3,486 sh @ $46.15
23K
Holds after · shares reported
Traded
Dec 16, 2025
Filed
Dec 17, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Oct 27, 2025Company filing · Form 8-K · ResultsReported its results
  2. Nov 18, 2025CongressDisclosed purchase of ARE — reported range $1,001 - $15,000
  3. Nov 25, 2025Court · District Court, C.D. CaliforniaSecurities lawsuit filed: Warren Hern v. Alexandria Real Estate Equities, Inc.
  4. Dec 3, 2025Company filing · Form 8-K · Executive change, Other newsChanged a top executive or board member, and reported other company news“On December 3, 2025, Daniel J. Ryan, Co-President and Regional Market Director – San Diego of Alexandria Real Estate Equities, Inc. (the “Company”), submitted his resignation from all of his positions with the Company and its subsidiaries, effective December 31, 2025, for personal and health related reasons.”
  5. Dec 10, 2025Insider · First insider buy since Oct 2020Director purchased ~$141K of ARE shares in the open market
  6. Dec 16, 2025 · this disclosureInsiderOfficer sold ~$161K of ARE shares in the open market

What came next

  1. Dec 19, 2025CongressDisclosed sale of ARE — reported range $1,001 - $15,000
  2. Jan 9, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“Amendment of Compensatory Arrangement - Joel S. Marcus On and effective January 9, 2026, Alexandria Real Estate Equities, Inc. (the “Company”) entered into a letter amendment (the “Letter Amendment”) to the Amended and Restated Executive Employment Agreement, effective January 1, 2015, as amended pursuant to letter agreements dated July 3, 2017, March 20, 2018, January 15, 2019, June 8, 2020, August 30, 2023,…”
  3. Jan 26, 2026Company filing · Form 8-K · ResultsReported its results
  4. Feb 3, 2026Court · District Court, D. MarylandSecurities lawsuit filed: De Albuquerque Torres v. Alexandria Real Estate Equities, Inc.
  5. Feb 12, 2026Insider · 1 personInsiders: 2 purchases (~$1.3M)
  6. Feb 25, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
  7. Feb 27, 2026InsiderOfficer sold ~$252K of ARE shares in the open market
  8. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  9. Mar 31, 2026Company filing · Form 8-K · Bylaws or charterChanged its bylaws, charter or fiscal year
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Alexandria Real Estate Equities

For Alexandria Real Estate Equities, OQRO holds 5 insider filings (SEC Form 4 or Form 144) and 6 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ARE page.

Other recent filings by Madeleine Thorp Alsbrook, EVP - Talent Management

The full history of Madeleine Thorp Alsbrook, EVP - Talent Management is on the profile page.

How this filing works

Other disclosures at Alexandria Real Estate Equities

Everything OQRO holds on this company is on its ARE page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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