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Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Politicians
MU

MARK UDALL

UnknownRepresentative, CO
Net Worth & Portfolio
Total Trades
102
Trade Volume
$2.2M
Midpoint of disclosed ranges
Issuers
43
Unique tickers
Last Traded
2012-05-07
Est. Net Worth
$1.8M
2008 disclosure

About MARK UDALL

Mark Udall serves as a U.S. Representative from Colorado. His party affiliation is listed as Unknown, and he is currently serving in the House of Representatives. Additional biographical details, including committee assignments and start date of service, are not publicly specified in the available data.

Mark Udall has disclosed 102 stock trades with an estimated total trading volume of approximately $2.2 million, placing him among the more active congressional traders by transaction count. His activity is heavily skewed toward selling, with 91 sales compared to 11 purchases. The most frequently traded securities include an unspecified holding labeled (32 trades), FPL (3 trades), TEVA (3 trades), RY (2 trades), and IR (2 trades). By sector, his transactions span Healthcare (3 trades), Technology (3), Financial Services (2), Consumer Defensive (1), and Communication Services (1), reflecting diversified exposure but limited sector concentration based on disclosed counts.

MARK UDALL's Trades

Trading Activity

Page 3: 2 of 102 trades
DateAssetTypeOwnerAmount
2003-05-07MOTsellSpouse$1K – $15K
2003-05-07EQRsellDC$1K – $15K
MOTsell
2003-05-07$1K – $15K
Owner: Spouse
EQRsell
2003-05-07$1K – $15K
Owner: DC
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