Insider Ownership Activity for Caroline Dorsa

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

Largest position

BIOGEN INC.

Disclosed value

$7.91M

Transaction activity

Available

Reporting-owner positions (Forms 3/4/5): Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.
Estimated position value
3/4/5
$7.91M
Estimated from parsed Forms 3/4/5 when filings include enough share and price data.
Linked issuers
3/4/5
4
Distinct issuers connected to this reporting owner in parsed SEC filings.
Largest linked position
3/4/5
BIOGEN INC. (BIIB)
$3.93M from parsed reporting-owner filings.
Latest parsed filing
SEC
22 May 2026
Most recent reporting-owner filing date in the parsed SEC record.
BIOGEN INC. (BIIB)
Filing-backed value: $3.93M · Role: Director
ILLUMINA, INC. (ILMN)
Filing-backed value: $1.94M · Role: Director
Duke Energy CORP (DUK)
Filing-backed value: $1.67M · Role: Director
Intellia Therapeutics, Inc. (NTLA)
Filing-backed value: $373.2K · Role: Director
How to read Forms 3/4/5 positions
Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Reporting-owner location: Cambridge, MA
Latest reporting-owner signature: By: Robert Maynes for Caroline Dorsa
Source filing history: Open source filing history

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