House Committee on Science, Space, and Technology — disclosed stock trades

Tracked members of the House Committee on Science, Space, and Technology have disclosed 150 stock trades flagged because the stock's sector falls under this committee's oversight. They run from 2020 to 2026. 16 of them are also marked Cluster. A buy is marked Cluster when at least one other tracked member of Congress bought the same stock within 30 days of it, regardless of committee membership.

What this committee covers. The Committee on Science, Space, and Technology has a jurisdiction over a range of matters related to energy research and development, federally owned or operated non-military energy laboratories, astronautical research and development, civil aviation, environmental research and development; marine research, and more. The Committee oversees the National Institute of Standards and Technology, National Aeronautics and Space Administration, National Science Foundation, and National Weather Service. It also reviews laws, programs, and Government activities relating to non-military research and development to report back to the House.

• A trade is flagged here when the stock falls in Technology and Defense & Aerospace — the sectors this committee's jurisdiction is mapped to.
• The most frequently flagged holdings are PAYX (15), ENTG (15), CPAY (14).
• Technology accounts for 78% of them, with 1 other sector making up the rest.
• The split is 76 purchases to 72 sales.
• April McClain Delaney accounts for 99 of them, more than any other tracked member of this committee.
• The most-clustered names are TDG, PAYX, PTC — stocks at least one other tracked member also bought within 30 days.

A flag means a tracked member of this committee traded in a sector the committee oversees. It is a screening signal, not evidence of wrongdoing — how the tag is calculated. Membership is today's: an older trade is checked against the seats members hold now, not the ones they held when they traded.

Tracked members on this committee

• April McClain Delaney (99 flagged)
• Zoe Lofgren (24 flagged)
• Richard McCormick (16 flagged)
• C. Franklin (11 flagged)

Notable trades

Showing the 100 most recent of 150.

See all committees, or methodology for how sector-to-committee mapping works and its acknowledged limits.

Data last updated 31 October 2026.