Freire Maria C Insider Trading Activity (BIIB)

Summary

Updated Jul 16, 2026

Freire Maria C has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $949K.

Profile

Maria C Freire is a director of Alexandria Real Estate Equities, Inc. (ARE). Based on ARE's SEC filing with CIK 0001547999 dated 2026-01-20, she reported neither purchases nor sales in the period, indicating a passive equity position during that filing window. In her board role, she participates in ARE's governance and fiduciary oversight for its life-science focused urban office REIT operations.

Role	Director
Notability	60/100

Board memberships

Alexandria Real Estate Equities, Inc. (ARE)

Awards & honors

Board director at Alexandria Real Estate Equities, Inc.
Contributes to governance and fiduciary oversight of ARE's life-science real estate strategy
Supports ARE's expansion in major life-science hubs

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-06-11	BIIB	BIOGEN INC.	A — Grant or award	2.0K	$0.00
2026-05-29	EXEL	EXELIXIS, INC.	A — Grant or award	8.4K	$0.00
2026-05-08	EXEL	EXELIXIS, INC.	S — Open-market sale	20.6K	$46.00	$949K
2026-05-08	EXEL	EXELIXIS, INC.	M — Option exercise	20.6K	$19.77	$408K
2026-01-20	ARE	ALEXANDRIA REAL ESTATE EQUITIES, INC.	A — Grant or award	3.5K	$0.00

Frequently Asked Questions

Who is Freire Maria C?

How many SEC Form 4 filings has Freire Maria C submitted recently?

3 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Freire Maria C been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($949K) across all tracked filings.

Where can I see all of Freire Maria C's SEC filings?

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.

Freire Maria C — SEC Form 4 Insider Trading Activity