DORSA CAROLINE

Director · ILMN, DUK, BIIB

As of 2026-09-16, DORSA CAROLINE has 8 Form 4 transactions on record across 3 companies — 3 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: $11.8MIndirect: $0$11.8Mas of 2026-09-16
  • Direct $11.8M
  • Indirect $0
BIIBdirect31,002 sh$6.7M
ILMNdirect15,754 sh$3.6M
DUKdirect12,723 sh$1.5M

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

ILMN · 4 trades
2026-05-21: Award / grant, 2,072 sh ($300K)2026-05-20: Withheld for tax, 1,512 sh ($215K)2025-05-21: Award / grant, 3,780 sh ($0)2025-05-16: Withheld for tax, 1,070 sh ($89K)
DUK · 2 trades
2026-05-07: Award / grant, 1,602 sh ($200K)2025-05-01: Award / grant, 1,607 sh ($195K)
BIIB · 2 trades
2025-06-17: Award / grant, 3,160 sh ($0)2025-05-02: Purchase, 1,235 sh ($152K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-02BIIBPurchase1,235 @ $122.72$152K+4.6% of holding27,842Form 4
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-21ILMNAward / grant2,07215,754Form 4
2026-05-20ILMNWithheld for tax1,51213,682Form 4
2026-05-07DUKAward / grant1,60212,723Form 4
2025-06-17BIIBAward / grant3,16031,002Form 4
2025-05-21ILMNAward / grant3,78015,194Form 4
2025-05-16ILMNWithheld for tax1,07011,414Form 4
2025-05-01DUKAward / grant1,60711,121Form 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.