All lobbying filings

H.A. CUMBER & COMPANY, INC.

Lobbying for SCHOLAR ROCK, INC. · Biopharmaceutical Development

Filing Registration

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Massachusetts

Official filing document

Lobbyists on this filing 1

HUSEIN CUMBER New on this filing

Previously held: Assistant to the Secretary USDOT; Deputy Chief of Staff USDOT

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 1

Medical/Disease Research/Clinical Labs

Biologics License Application

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.