CS
Congress StockCongress Stock
TradesPoliticiansStocksStatesCommitteesRankingsArticles
CS
Congress Stock Tracker

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

Browse

  • Trades
  • Politicians
  • Stocks
  • Committees
  • States

Top Politicians

  • Nancy Pelosi
  • Tommy Tuberville
  • Mark Kelly
  • Dan Sullivan
  • Tim Scott
  • Rick Scott
  • John Thune
  • Jamie Raskin

Discover

  • Rankings
  • Wealthiest Members
  • Articles
  • Learn
  • What is the STOCK Act?
  • About the data
  • Methodology
  • Report missing trade
  • Privacy Policy
  • Terms of Use

Data

  • House Disclosures ↗
  • Senate PTRs ↗
  • What is the STOCK Act?
  • Hedge Fund Tracker ↗
  • Insider Trading Screener ↗
© 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 by Alan S LowenthalClear
DatePoliticianAssetTypeOwnerAmountSecurityDetails
2020-01-06ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$576+StockDetails
2020-01-03ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$770+Stock
ALAN S. LOWENTHALsell
BKIBlack Knight, Inc.
2020-01-06$576+
ALAN S. LOWENTHALsell
BKIBlack Knight, Inc.
2020-01-03$770+
ALAN S. LOWENTHALsell
BKIBlack Knight, Inc.
2020-01-03$1K – $15K
ALAN S. LOWENTHALsell
Prev
1...141516...31
Next
Details
2020-01-03ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$1K – $15KStockDetails
2020-01-03ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$256+StockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$767+StockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
AAPL
Apple Inc.
sellSpouse$1K – $15KStockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$1K – $15KStockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
ICE
Intercontinental Exchange, Inc.
sellSpouse$1K – $15KStockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
AAPL
Apple Inc.
sellSpouse$894+StockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
BKI
Black Knight, Inc.
sellSpouse$255+StockDetails
2020-01-02ALAN S. LOWENTHAL
Democrat · house
ICE
Intercontinental Exchange, Inc.
sellSpouse$555+StockDetails
2019-12-13ALAN S. LOWENTHAL
Democrat · house
SH
ProShares - Short S&P500
buySpouse$15K – $50KStockDetails
2019-12-11ALAN S. LOWENTHAL
Democrat · house
WCNI
Waste Connections, Inc.
buySpouse$1K – $15KStockDetails
2019-12-11ALAN S. LOWENTHAL
Democrat · house
WCN
Waste Connections, Inc.
buySpouse$543+StockDetails
2019-12-11ALAN S. LOWENTHAL
Democrat · house
COLD
Americold Realty Trust, Inc.
buySpouse$15K – $50KStockDetails
2019-12-11ALAN S. LOWENTHAL
Democrat · house
WCNI
Waste Connections, Inc.
buySpouse$1K – $15KStockDetails
2019-12-10ALAN S. LOWENTHAL
Democrat · house
WCN
Waste Connections, Inc.
buySpouse$455+StockDetails
2019-12-10ALAN S. LOWENTHAL
Democrat · house
WCNI
Waste Connections, Inc.
buySpouse$1K – $15KStockDetails
2019-12-10ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
sellSpouse$587+StockDetails
2019-12-03ALAN S. LOWENTHAL
Democrat · house
—
Fidelity Natl Information Svcs
sellSpouse$15K – $50KOtherDetails
2019-11-19ALAN S. LOWENTHAL
Democrat · house
AMZN
Amazon.com, Inc.
buySpouse$1K – $15KStockDetails
2019-11-15ALAN S. LOWENTHAL
Democrat · house
RUN
Sunrun Inc.
buySpouse$1K – $15KStockDetails
2019-11-15ALAN S. LOWENTHAL
Democrat · house
RUN
Sunrun Inc.
buySpouse$117+StockDetails
2019-11-14ALAN S. LOWENTHAL
Democrat · house
RUN
Sunrun Inc.
buySpouse$1K – $15KStockDetails
2019-11-14ALAN S. LOWENTHAL
Democrat · house
RUN
Sunrun Inc.
buySpouse$71+StockDetails
2019-11-14ALAN S. LOWENTHAL
Democrat · house
INFO
Harbor PanAgora Dynamic Large Cap Core ETF (INFO)
buySpouse$1K – $15KOtherDetails
2019-11-06ALAN S. LOWENTHAL
Democrat · house
—
Ares Cap Corp
sellSpouse$1K – $15KOtherDetails
2019-11-06ALAN S. LOWENTHAL
Democrat · house
—
Equinix Inc
buySpouse$1K – $15KOtherDetails
2019-11-04ALAN S. LOWENTHAL
Democrat · house
ECL
Ecolab Inc.
buySpouse$1K – $15KStockDetails
2019-11-04ALAN S. LOWENTHAL
Democrat · house
BA
The Boeing Company
buySpouse$1K – $15KStockDetails
2019-11-04ALAN S. LOWENTHAL
Democrat · house
ECL
Ecolab Inc.
buySpouse$572+StockDetails
2019-11-04ALAN S. LOWENTHAL
Democrat · house
BA
The Boeing Company
buySpouse$701+StockDetails
2019-11-04ALAN S. LOWENTHAL
Democrat · house
BA
The Boeing Company
buySpouse$15K – $50KStockDetails
2019-11-04ALAN S. LOWENTHAL
Democrat · house
ECL
Ecolab Inc.
buySpouse$1K – $15KStockDetails
2019-11-01ALAN S. LOWENTHAL
Democrat · house
ELAN
Elanco Animal Health Incorporated
buySpouse$15K – $50KStockDetails
2019-10-31ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
sellSpouse$1K – $15KStockDetails
2019-10-31ALAN S. LOWENTHAL
Democrat · house
AMZN
Amazon.com, Inc.
buySpouse$1K – $15KStockDetails
2019-10-31ALAN S. LOWENTHAL
Democrat · house
AMZN
Amazon.com, Inc.
buySpouse$15K – $50KStockDetails
2019-10-29ALAN S. LOWENTHAL
Democrat · house
AMZN
Amazon.com, Inc.
buySpouse$1K – $15KStockDetails
2019-10-29ALAN S. LOWENTHAL
Democrat · house
ECL
Ecolab Inc.
buySpouse$1K – $15KStockDetails
2019-10-29ALAN S. LOWENTHAL
Democrat · house
ECL
Ecolab Inc.
buySpouse$1K – $15KStockDetails
2019-10-29ALAN S. LOWENTHAL
Democrat · house
ECL
Ecolab Inc.
buySpouse$581+StockDetails
2019-10-24ALAN S. LOWENTHAL
Democrat · house
—
CDW LLC/CDW FIN
buySpouse$15K – $50KOtherDetails
2019-10-09ALAN S. LOWENTHAL
Democrat · house
CSCO
Cisco Systems, Inc.
buySpouse$328+StockDetails
2019-10-09ALAN S. LOWENTHAL
Democrat · house
CSCO
Cisco Systems, Inc.
buySpouse$1K – $15KStockDetails
2019-10-08ALAN S. LOWENTHAL
Democrat · house
QGEN
Qiagen N.V.
sellSpouse$15K – $50KStockDetails
2019-10-08ALAN S. LOWENTHAL
Democrat · house
QGEN
Qiagen N.V.
sellSpouse$737+StockDetails
2019-10-08ALAN S. LOWENTHAL
Democrat · house
T
AT&T Inc.
sellSpouse$1K – $15KStockDetails
2019-10-08ALAN S. LOWENTHAL
Democrat · house
ELAN
Elanco Animal Health Incorporated
buySpouse$1K – $15KStockDetails
2019-10-08ALAN S. LOWENTHAL
Democrat · house
QGEN
Qiagen N.V.
sellSpouse$1K – $15KStockDetails
BKIBlack Knight, Inc.
2020-01-03$256+
ALAN S. LOWENTHALsell
BKIBlack Knight, Inc.
2020-01-02$767+
ALAN S. LOWENTHALsell
AAPLApple Inc.
2020-01-02$1K – $15K
ALAN S. LOWENTHALsell
BKIBlack Knight, Inc.
2020-01-02$1K – $15K
ALAN S. LOWENTHALsell
ICEIntercontinental Exchange, Inc.
2020-01-02$1K – $15K
ALAN S. LOWENTHALsell
AAPLApple Inc.
2020-01-02$894+
ALAN S. LOWENTHALsell
BKIBlack Knight, Inc.
2020-01-02$255+
ALAN S. LOWENTHALsell
ICEIntercontinental Exchange, Inc.
2020-01-02$555+
ALAN S. LOWENTHALbuy
SHProShares - Short S&P500
2019-12-13$15K – $50K
ALAN S. LOWENTHALbuy
WCNIWaste Connections, Inc.
2019-12-11$1K – $15K
ALAN S. LOWENTHALbuy
WCNWaste Connections, Inc.
2019-12-11$543+
ALAN S. LOWENTHALbuy
COLDAmericold Realty Trust, Inc.
2019-12-11$15K – $50K
ALAN S. LOWENTHALbuy
WCNIWaste Connections, Inc.
2019-12-11$1K – $15K
ALAN S. LOWENTHALbuy
WCNWaste Connections, Inc.
2019-12-10$455+
ALAN S. LOWENTHALbuy
WCNIWaste Connections, Inc.
2019-12-10$1K – $15K
ALAN S. LOWENTHALsell
SRESempra
2019-12-10$587+
ALAN S. LOWENTHALsell
—Fidelity Natl Information Svcs
2019-12-03$15K – $50K
ALAN S. LOWENTHALbuy
AMZNAmazon.com, Inc.
2019-11-19$1K – $15K
ALAN S. LOWENTHALbuy
RUNSunrun Inc.
2019-11-15$1K – $15K
ALAN S. LOWENTHALbuy
RUNSunrun Inc.
2019-11-15$117+
ALAN S. LOWENTHALbuy
RUNSunrun Inc.
2019-11-14$1K – $15K
ALAN S. LOWENTHALbuy
RUNSunrun Inc.
2019-11-14$71+
ALAN S. LOWENTHALbuy
INFOHarbor PanAgora Dynamic Large Cap Core ETF (INFO)
2019-11-14$1K – $15K
ALAN S. LOWENTHALsell
—Ares Cap Corp
2019-11-06$1K – $15K
ALAN S. LOWENTHALbuy
—Equinix Inc
2019-11-06$1K – $15K
ALAN S. LOWENTHALbuy
ECLEcolab Inc.
2019-11-04$1K – $15K
ALAN S. LOWENTHALbuy
BAThe Boeing Company
2019-11-04$1K – $15K
ALAN S. LOWENTHALbuy
ECLEcolab Inc.
2019-11-04$572+
ALAN S. LOWENTHALbuy
BAThe Boeing Company
2019-11-04$701+
ALAN S. LOWENTHALbuy
BAThe Boeing Company
2019-11-04$15K – $50K
ALAN S. LOWENTHALbuy
ECLEcolab Inc.
2019-11-04$1K – $15K
ALAN S. LOWENTHALbuy
ELANElanco Animal Health Incorporated
2019-11-01$15K – $50K
ALAN S. LOWENTHALsell
SRESempra
2019-10-31$1K – $15K
ALAN S. LOWENTHALbuy
AMZNAmazon.com, Inc.
2019-10-31$1K – $15K
ALAN S. LOWENTHALbuy
AMZNAmazon.com, Inc.
2019-10-31$15K – $50K
ALAN S. LOWENTHALbuy
AMZNAmazon.com, Inc.
2019-10-29$1K – $15K
ALAN S. LOWENTHALbuy
ECLEcolab Inc.
2019-10-29$1K – $15K
ALAN S. LOWENTHALbuy
ECLEcolab Inc.
2019-10-29$1K – $15K
ALAN S. LOWENTHALbuy
ECLEcolab Inc.
2019-10-29$581+
ALAN S. LOWENTHALbuy
—CDW LLC/CDW FIN
2019-10-24$15K – $50K
ALAN S. LOWENTHALbuy
CSCOCisco Systems, Inc.
2019-10-09$328+
ALAN S. LOWENTHALbuy
CSCOCisco Systems, Inc.
2019-10-09$1K – $15K
ALAN S. LOWENTHALsell
QGENQiagen N.V.
2019-10-08$15K – $50K
ALAN S. LOWENTHALsell
QGENQiagen N.V.
2019-10-08$737+
ALAN S. LOWENTHALsell
TAT&T Inc.
2019-10-08$1K – $15K
ALAN S. LOWENTHALbuy
ELANElanco Animal Health Incorporated
2019-10-08$1K – $15K
ALAN S. LOWENTHALsell
QGENQiagen N.V.
2019-10-08$1K – $15K