Open Cabinet
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Open Cabinet

Executive branch stock tracker

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More government accountability tools

Capitol Releases— Senate press-release archive, 100 senators, updated 4× daily
Delegation Decoded— Congressional tracking by state delegation: trades, bills, committees

Data from the U.S. Office of Government Ethics. For informational and journalism purposes only. Not investment advice.

Built by Trevor Brown

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TSM

Taiwan Semiconductor Manufacturing Company Ltd.
2officials
2trades
~$83Ktrade volume (est.)

Estimated transaction volume by official

Christopher Landau$75KSean Duffy$8K

All Trades

DateOfficialTypeAmount
Apr 28, 2025Christopher Landau
Deputy Secretary of State
Sale$50K-$100K
Feb 11, 2025Sean Duffy
Secretary
Sale$1K-$15K

Source: U.S. Office of Government Ethics. Values reported in ranges per federal law.