DXCM Congressional Trades

18 trades by 6 members of Congress (Jan 2017 – Jan 2026)

Last updated September 12, 2026

Congress has made 18 trades in DXCM across 6 members. 6 purchases, 12 sales. Average performance vs S&P 500: -18.8%. Win rate: 40%. Updated September 12, 2026.
18
Total Trades
6
Politicians
-18.8%
Avg Alpha
40%
Win Rate

Congress members who trade DXCM

Recent DXCM trades

DatePoliticianActionAmountAlpha
2026-01-26John BoozmanBUY$1K-$15K—
2024-12-31Kevin HernSELL$50K-$100K—
2023-09-12Josh GottheimerSELL$1K-$15K—
2023-08-21Josh GottheimerSELL$1K-$15K—
2022-09-28Josh GottheimerSELL$1K-$15K—
2021-07-01Kevin HernBUY$100K-$250K-63.28%
2021-06-03Thomas SuozziSELL$15K-$50K—
2020-12-24Josh GottheimerSELL$1K-$15K—
2020-12-22Gilbert CisnerosSELL$1K-$15K—
2020-10-02Susie LeeSELL$1K-$15K—
2020-09-16Gilbert CisnerosBUY$1K-$15K-18.46%
2020-08-13Josh GottheimerSELL$1K-$15K—
2020-05-11Josh GottheimerSELL$1K-$15K—
2020-01-10Thomas SuozziBUY$1K-$15K+30.19%
2020-01-09Thomas SuozziBUY$15K-$50K-86.63%
2019-07-16Josh GottheimerSELL$1K-$15K—
2019-06-13Josh GottheimerSELL$1K-$15K—
2017-01-13Josh GottheimerBUY$1K-$15K+44.34%

Frequently Asked Questions

Which Congress members trade DXCM?

6 members of Congress have traded DXCM. Top traders include: John Boozman, Susie Lee, Josh Gottheimer, Gilbert Cisneros, Thomas Suozzi. See the full list below.

Is Congress buying or selling DXCM?

Congress has made 6 purchases and 12 sales of DXCM. The buy/sell ratio is 0.5x.

Do Congress DXCM trades beat the market?

Congressional trades in DXCM have a 40% win rate against the S&P 500, with an average alpha of -18.8%.

How is alpha calculated?

Alpha measures how much a trade outperformed the S&P 500 over the same holding period. For each politician, we show their dollar-weighted alpha—larger positions count more. A politician with +404% alpha on NVDA means their NVDA trades, weighted by size, beat the market by 404 percentage points.

What does the win rate mean?

Win rate is the percentage of trades that beat the S&P 500. Note that win rate treats all trades equally—a $5K trade counts the same as a $5M trade. This is why some traders show high alpha but moderate win rates (big wins, small losses) or low alpha but high win rates (consistent small wins).

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