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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.

Congressional Stock Trades

Every publicly disclosed stock and asset transaction filed by US Congress members under the STOCK Act.

All transactions are sourced directly from Periodic Transaction Reports (PTRs) filed with the House of Representatives and the US Senate. Congress members must report trades within 45 days under the STOCK Act of 2012. Dollar amounts are shown as disclosed ranges, not exact figures. See the most active traders or browse by politician, stock, or committee. Notice something missing? Report a trade.

Showing trades in NUANClear
DatePoliticianAssetTypeOwnerAmountSecurityDetails
2021-09-01Diana Harshbarger
Republican · house
NUAN
Nuance Communications, Inc.
buyDC$1K – $15KStockDetails
2021-04-13Thomas R Carper
Democrat · senate
NUAN
Nuance Communications, Inc.
sellSP$1K – $15KStock
Diana Harshbargerbuy
NUANNuance Communications, Inc.
2021-09-01$1K – $15K
Thomas R Carpersell
NUANNuance Communications, Inc.
2021-04-13$1K – $15K
Thomas R Carperbuy
NUANNuance Communications, Inc.
2020-11-20$1K – $15K
KENNY MARCHANTbuy
Prev
12
Next
Details
2020-11-20AMD #1Thomas R Carper
Democrat · senate
NUAN
Nuance Communications, Inc.
buySP$1K – $15KStockDetails
2020-11-13KENNY MARCHANT
Republican · house
NUAN
Nuance Communications, Inc.
buySelf$15K – $50KStockDetails
2020-06-29Garret Graves
Republican · house
NUAN
Nuance Communications, Inc.
sellSelf$1K – $15KStockDetails
2019-06-24Donna Shalala
Democrat · house
NUAN
Nuance Communications, Inc.
sellSelf$1K – $15KStockDetails
2018-10-11MIKE KELLY
Republican · house
NUAN
Nuance Communications, Inc.
buySelf$1K – $15KStockDetails
2018-05-10Thomas MacArthur
Unknown · house
NUAN
Nuance Communications, Inc.
buyDC$1K – $15KStockDetails
2018-05-10Thomas MacArthur
Unknown · house
NUAN
Nuance Communications, Inc.
buyJoint$1K – $15KStockDetails
2017-01-09Thomas MacArthur
Unknown · house
NUAN
Nuance Communications, Inc.
buyJoint$15K – $50KStockDetails
2016-12-08Thomas MacArthur
Unknown · house
NUAN
Nuance Communications, Inc.
sellJoint$15K – $50KStockDetails
2016-06-01KENNY MARCHANT
Republican · house
NUAN
Nuance Communications, Inc.
buySelf$1K – $15KStockDetails
2016-02-19MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse$1K – $15KStockDetails
2015-04-06DAN BENISHEK
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2015-03-11David P. Roe
Republican · house
NUAN
Nuance Communications, Inc.
sellSelf$1K – $15KStockDetails
2012-12-07MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse$50K – $100KStockDetails
2012-12-07MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellDC$1K – $15KStockDetails
2012-12-07MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse$15K – $50KStockDetails
2012-07-10WILLIAM L. OWENS
Democrat · house
NUAN
Nuance Communications, Inc.
buySelf$15K – $50KStockDetails
2012-03-01WILLIAM L. OWENS
Democrat · house
NUAN
Nuance Communications, Inc.
sellSelf$15K – $50KStockDetails
2012-02-07MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse$50K – $100KStockDetails
2012-02-07MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse$15K – $50KStockDetails
2012-02-02MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellDC$15K – $50KStockDetails
2012-02-02MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellDC$1K – $15KStockDetails
2011-12-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2011-12-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse—StockDetails
2011-12-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$15K – $50KStockDetails
2011-12-07MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2011-12-05MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buyDC—StockDetails
2011-07-12MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$15K – $50KStockDetails
2011-07-12MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse—StockDetails
2011-07-06MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellDC$1K – $15KStockDetails
2011-07-06MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buyDC—StockDetails
2011-07-03MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2011-06-08JAMES L. OBERSTAR
Unknown · house
NUAN
Nuance Communications, Inc.
sellSpouse$50K – $100KStockDetails
2011-03-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellDC$1K – $15KStockDetails
2011-03-05MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse—StockDetails
2009-10-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buyDC$1K – $15KStockDetails
2009-10-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buyDC$1K – $15KStockDetails
2009-10-08MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2009-07-01MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2009-07-01MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buyDC$1K – $15KStockDetails
2009-07-01MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buyDC$1K – $15KStockDetails
2008-10-09MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
2008-07-01MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse—StockDetails
2008-07-01MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse—StockDetails
2008-06-10MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
sellSpouse—StockDetails
2008-06-10MICHAEL T. MCCAUL
Republican · house
NUAN
Nuance Communications, Inc.
buySpouse—StockDetails
2008-01-07HEATH SHULER
Unknown · house
NUAN
Nuance Communications, Inc.
sellSelf$1K – $15KStockDetails
2007-11-04JAMES L. OBERSTAR
Unknown · house
NUAN
Nuance Communications, Inc.
buySpouse$1K – $15KStockDetails
NUANNuance Communications, Inc.
2020-11-13$15K – $50K
Garret Gravessell
NUANNuance Communications, Inc.
2020-06-29$1K – $15K
Donna Shalalasell
NUANNuance Communications, Inc.
2019-06-24$1K – $15K
MIKE KELLYbuy
NUANNuance Communications, Inc.
2018-10-11$1K – $15K
Thomas MacArthurbuy
NUANNuance Communications, Inc.
2018-05-10$1K – $15K
Thomas MacArthurbuy
NUANNuance Communications, Inc.
2018-05-10$1K – $15K
Thomas MacArthurbuy
NUANNuance Communications, Inc.
2017-01-09$15K – $50K
Thomas MacArthursell
NUANNuance Communications, Inc.
2016-12-08$15K – $50K
KENNY MARCHANTbuy
NUANNuance Communications, Inc.
2016-06-01$1K – $15K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2016-02-19$1K – $15K
DAN BENISHEKbuy
NUANNuance Communications, Inc.
2015-04-06$1K – $15K
David P. Roesell
NUANNuance Communications, Inc.
2015-03-11$1K – $15K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-12-07$50K – $100K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-12-07$1K – $15K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-12-07$15K – $50K
WILLIAM L. OWENSbuy
NUANNuance Communications, Inc.
2012-07-10$15K – $50K
WILLIAM L. OWENSsell
NUANNuance Communications, Inc.
2012-03-01$15K – $50K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-02-07$50K – $100K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-02-07$15K – $50K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-02-02$15K – $50K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2012-02-02$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-12-08$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-12-08—
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-12-08$15K – $50K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-12-07$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-12-05—
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-07-12$15K – $50K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-07-12—
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2011-07-06$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-07-06—
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-07-03$1K – $15K
JAMES L. OBERSTARsell
NUANNuance Communications, Inc.
2011-06-08$50K – $100K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2011-03-08$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2011-03-05—
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2009-10-08$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2009-10-08$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2009-10-08$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2009-07-01$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2009-07-01$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2009-07-01$1K – $15K
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2008-10-09$1K – $15K
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2008-07-01—
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2008-07-01—
MICHAEL T. MCCAULsell
NUANNuance Communications, Inc.
2008-06-10—
MICHAEL T. MCCAULbuy
NUANNuance Communications, Inc.
2008-06-10—
HEATH SHULERsell
NUANNuance Communications, Inc.
2008-01-07$1K – $15K
JAMES L. OBERSTARbuy
NUANNuance Communications, Inc.
2007-11-04$1K – $15K