Gregory Ginger

Officer · BIIB

As of 2026-09-16, Gregory Ginger has 20 Form 4 transactions on record across 1 company — 10 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: $1.7MIndirect: $0$1.7Mas of 2026-09-16
  • Direct $1.7M
  • Indirect $0
BIIBdirect8,025 sh$1.7M

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

BIIB · 20 trades
2026-02-13: Award / grant, 8,025 sh ($0)2026-02-06: Withheld for tax, 1,132 sh ($228K)2026-02-06: Withheld for tax, 791 sh ($159K)2026-02-06: Withheld for tax, 666 sh ($134K)2026-02-06: Option exercise, 1,635 sh ($0)2026-02-06: Option exercise, 1,802 sh ($0)2026-02-06: Option exercise, 3,746 sh ($0)2026-02-06: Option exercise, 1,635 sh ($0)2026-02-06: Option exercise, 3,746 sh ($0)2026-02-06: Option exercise, 1,802 sh ($0)2025-02-10: Withheld for tax, 634 sh ($90K)2025-02-10: Option exercise, 2,159 sh ($0)2025-02-10: Option exercise, 2,159 sh ($0)2025-02-07: Withheld for tax, 560 sh ($79K)2025-02-07: Withheld for tax, 480 sh ($68K)2025-02-07: Option exercise, 1,635 sh ($0)2025-02-07: Option exercise, 1,801 sh ($0)2025-02-07: Option exercise, 1,635 sh ($0)2025-02-07: Option exercise, 1,801 sh ($0)2025-02-06: Award / grant, 11,240 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-13BIIBAward / grant8,0258,025Form 4
2026-02-06BIIBWithheld for tax1,13222,359Form 4
2026-02-06BIIBWithheld for tax79118,609Form 4
2026-02-06BIIBWithheld for tax66619,745Form 4
2026-02-06BIIBOption exercise1,63519,400Form 4
2026-02-06BIIBOption exercise1,80220,411Form 4
2026-02-06BIIBOption exercise3,74623,491Form 4
2026-02-06BIIBOption exercise1,6350Form 4
2026-02-06BIIBOption exercise3,7467,494Form 4
2026-02-06BIIBOption exercise1,8021,802Form 4
2025-02-10BIIBWithheld for tax63417,598Form 4
2025-02-10BIIBOption exercise2,1590Form 4
2025-02-10BIIBOption exercise2,15918,232Form 4
2025-02-07BIIBWithheld for tax56016,073Form 4
2025-02-07BIIBWithheld for tax48014,832Form 4
2025-02-07BIIBOption exercise1,6351,635Form 4
2025-02-07BIIBOption exercise1,80116,633Form 4
2025-02-07BIIBOption exercise1,63515,312Form 4
2025-02-07BIIBOption exercise1,8013,604Form 4
2025-02-06BIIBAward / grant11,24011,240Form 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.