Freire Maria C

Director · BIIB, EXEL, ARE

As of 2026-09-16, Freire Maria C has 14 Form 4 transactions on record across 3 companies — 6 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $8.7MIndirect: $0$8.7Mas of 2026-09-16
  • Direct $8.7M
  • Indirect $0
EXELdirect109,186 sh$6.2M
BIIBdirect8,820 sh$1.9M
AREdirect10,946 sh$586K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

EXEL · 10 trades
2026-05-27: Award / grant, 8,367 sh ($0)2026-05-07: Sale, 20,634 sh ($949K)2026-05-07: Option exercise, 20,634 sh ($408K)2026-05-07: Option exercise, 20,634 sh ($0)2025-05-29: Award / grant, 9,812 sh ($0)2025-02-14: Sale, 44,114 sh ($1.5M)2025-02-14: Option exercise, 28,240 sh ($624K)2025-02-14: Option exercise, 15,874 sh ($325K)2025-02-14: Option exercise, 28,240 sh ($0)2025-02-14: Option exercise, 15,874 sh ($0)
BIIB · 2 trades
2026-06-09: Award / grant, 2,005 sh ($0)2025-06-17: Award / grant, 2,370 sh ($0)
ARE · 2 trades
2026-01-15: Award / grant, 3,493 sh ($0)2025-01-15: Award / grant, 2,032 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-07EXELSale20,634 @ $46.00$949K−17.0% of holding100,819Form 4
2025-02-14EXELSale44,114 @ $34.94$1.5M−32.6% of holding91,007Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-09BIIBAward / grant2,0058,820Form 4
2026-05-27EXELAward / grant8,367109,186Form 4
2026-05-07EXELOption exercise20,634121,453Form 4
2026-05-07EXELOption exercise20,6340Form 4
2026-01-15AREAward / grant3,49310,946Form 4
2025-06-17BIIBAward / grant2,3706,815Form 4
2025-05-29EXELAward / grant9,812100,819Form 4
2025-02-14EXELOption exercise28,240135,121Form 4
2025-02-14EXELOption exercise15,874106,881Form 4
2025-02-14EXELOption exercise28,2400Form 4
2025-02-14EXELOption exercise15,8740Form 4
2025-01-15AREAward / grant2,0327,453Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.