Did Markwayne Mullin buy Thermo Fisher Scientific stock?

Common questions

Did Markwayne Mullin buy Thermo Fisher Scientific stock?

Yes. Markwayne Mullin disclosed 1 purchase and 1 sale of Thermo Fisher Scientific (TMO) stock between Apr 8, 2025 and May 13, 2025, in STOCK Act reports. Added together, the disclosed purchases come to $15K-$50K and the disclosed sales to $50K-$100K.

How big were Markwayne Mullin's Thermo Fisher Scientific trades?

STOCK Act reports give a range for each trade, such as $15K-$50K, never an exact amount. Added together, the disclosed purchases come to $15K-$50K and the disclosed sales to $50K-$100K.

Did Markwayne Mullin make these Thermo Fisher Scientific trades personally?

Not always. The STOCK Act requires members to report trades by themselves, a spouse and dependent children. The owner column of each linked filing says whose trade it was.

Does Markwayne Mullin still own Thermo Fisher Scientific stock?

This page lists reported trades, not holdings. A purchase can have been sold since, and the filings shown do not say what is held today.

When did Markwayne Mullin report these trades?

The latest filing is dated Jun 11, 2025. The STOCK Act gives members of Congress 45 days to report a trade, so a filing can trail the trade by weeks. Every row shows both dates.

Where does this data come from?

From periodic transaction reports filed under the STOCK Act with the Secretary of the Senate. Every trade links to the original filing.