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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 by Alan S LowenthalClear
DatePoliticianAssetTypeOwnerAmountSecurityDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
INFO
Harbor PanAgora Dynamic Large Cap Core ETF (INFO)
sellSpouse$1K – $15KStockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$1K – $15KStock
ALAN S. LOWENTHALsell
INFOHarbor PanAgora Dynamic Large Cap Core ETF (INFO)
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-11-12$652+
ALAN S. LOWENTHALsell
Prev
1...202122...31
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Details
2018-11-12ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$652+StockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
INFO
Harbor PanAgora Dynamic Large Cap Core ETF (INFO)
sellSpouse$1K – $15KStockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
INFO
Harbor PanAgora Dynamic Large Cap Core ETF (INFO)
sellSpouse$1K – $15KStockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
INFO
Harbor PanAgora Dynamic Large Cap Core ETF (INFO)
sellSpouse$1K – $15KStockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
INFO
Harbor PanAgora Dynamic Large Cap Core ETF (INFO)
sellSpouse$1K – $15KStockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$1K – $15KStockDetails
2018-11-12ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$652+StockDetails
2018-11-07ALAN S. LOWENTHAL
Democrat · house
BLK
BlackRock, Inc.
buySpouse$1K – $15KStockDetails
2018-11-02ALAN S. LOWENTHAL
Democrat · house
OLED
Universal Display Corporation
buySpouse$201+StockDetails
2018-11-02ALAN S. LOWENTHAL
Democrat · house
OLED
Universal Display Corporation
buySpouse$1K – $15KStockDetails
2018-10-29ALAN S. LOWENTHAL
Democrat · house
APTV
Aptiv PLC
sellSpouse$1K – $15KStockDetails
2018-10-29ALAN S. LOWENTHAL
Democrat · house
APTV
Aptiv PLC
sellSpouse$15K – $50KStockDetails
2018-10-25ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$230+StockDetails
2018-10-25ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$1K – $15KStockDetails
2018-10-24ALAN S. LOWENTHAL
Democrat · house
ATVI
Activision Blizzard, Inc.
buySpouse$1K – $15KStockDetails
2018-10-24ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$581+StockDetails
2018-10-24ALAN S. LOWENTHAL
Democrat · house
ATVI
Activision Blizzard, Inc.
buySpouse$207+StockDetails
2018-10-24ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$348+StockDetails
2018-10-24ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$1K – $15KStockDetails
2018-10-24ALAN S. LOWENTHAL
Democrat · house
ATVI
Activision Blizzard, Inc.
buySpouse$1K – $15KStockDetails
2018-10-23ALAN S. LOWENTHAL
Democrat · house
DWDP
DowDuPont Inc.
sellSpouse$1K – $15KStockDetails
2018-10-23ALAN S. LOWENTHAL
Democrat · house
DWDP
DowDuPont Inc.
sellSpouse$15K – $50KStockDetails
2018-10-12ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$241+StockDetails
2018-10-12ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$120+StockDetails
2018-10-12ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$1K – $15KStockDetails
2018-10-12ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$1K – $15KStockDetails
2018-10-11ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$120+StockDetails
2018-10-11ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$1K – $15KStockDetails
2018-10-11ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$1K – $15KStockDetails
2018-10-11ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
sellSpouse$120+StockDetails
2018-09-27ALAN S. LOWENTHAL
Democrat · house
DWDP
DowDuPont Inc.
sellSpouse$1K – $15KStockDetails
2018-09-24ALAN S. LOWENTHAL
Democrat · house
MLM
Martin Marietta Materials, Inc.
sellSpouse$15K – $50KStockDetails
2018-09-18ALAN S. LOWENTHAL
Democrat · house
IPG
The Interpublic Group of Companies, Inc.
buySpouse$1K – $15KStockDetails
2018-08-29ALAN S. LOWENTHAL
Democrat · house
DOV
Dover Corporation
buySpouse$1K – $15KStockDetails
2018-08-29ALAN S. LOWENTHAL
Democrat · house
RHT
Red Hat, Inc.
buySpouse$1K – $15KStockDetails
2018-08-29ALAN S. LOWENTHAL
Democrat · house
DOV
Dover Corporation
buySelf$346+StockDetails
2018-08-29ALAN S. LOWENTHAL
Democrat · house
RHT
Red Hat, Inc.
buySelf$444+StockDetails
2018-08-29ALAN S. LOWENTHAL
Democrat · house
—
HCA Inc
buySelf$1K – $15KOtherDetails
2018-08-27ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$1K – $15KStockDetails
2018-08-27ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$774+StockDetails
2018-08-27ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$309+StockDetails
2018-08-27ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$1K – $15KStockDetails
2018-08-27ALAN S. LOWENTHAL
Democrat · house
ADSK
Autodesk, Inc.
sellSpouse$309+StockDetails
2018-08-20ALAN S. LOWENTHAL
Democrat · house
RUN
Sunrun Inc.
buySpouse$1K – $15KStockDetails
2018-08-20ALAN S. LOWENTHAL
Democrat · house
ATVI
Activision Blizzard, Inc.
buySpouse$1K – $15KStockDetails
2018-08-20ALAN S. LOWENTHAL
Democrat · house
RUN
Sunrun Inc.
buySpouse$405+StockDetails
2018-08-15ALAN S. LOWENTHAL
Democrat · house
—
Nielsen Fin LLC
buySpouse$1K – $15KOtherDetails
2018-08-14ALAN S. LOWENTHAL
Democrat · house
ADI
Analog Devices, Inc.
sellSpouse$190+StockDetails
INFOHarbor PanAgora Dynamic Large Cap Core ETF (INFO)
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
INFOHarbor PanAgora Dynamic Large Cap Core ETF (INFO)
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
INFOHarbor PanAgora Dynamic Large Cap Core ETF (INFO)
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
INFOHarbor PanAgora Dynamic Large Cap Core ETF (INFO)
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-11-12$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-11-12$652+
ALAN S. LOWENTHALbuy
BLKBlackRock, Inc.
2018-11-07$1K – $15K
ALAN S. LOWENTHALbuy
OLEDUniversal Display Corporation
2018-11-02$201+
ALAN S. LOWENTHALbuy
OLEDUniversal Display Corporation
2018-11-02$1K – $15K
ALAN S. LOWENTHALsell
APTVAptiv PLC
2018-10-29$1K – $15K
ALAN S. LOWENTHALsell
APTVAptiv PLC
2018-10-29$15K – $50K
ALAN S. LOWENTHALbuy
SRESempra
2018-10-25$230+
ALAN S. LOWENTHALbuy
SRESempra
2018-10-25$1K – $15K
ALAN S. LOWENTHALbuy
ATVIActivision Blizzard, Inc.
2018-10-24$1K – $15K
ALAN S. LOWENTHALbuy
SRESempra
2018-10-24$581+
ALAN S. LOWENTHALbuy
ATVIActivision Blizzard, Inc.
2018-10-24$207+
ALAN S. LOWENTHALbuy
SRESempra
2018-10-24$348+
ALAN S. LOWENTHALbuy
SRESempra
2018-10-24$1K – $15K
ALAN S. LOWENTHALbuy
ATVIActivision Blizzard, Inc.
2018-10-24$1K – $15K
ALAN S. LOWENTHALsell
DWDPDowDuPont Inc.
2018-10-23$1K – $15K
ALAN S. LOWENTHALsell
DWDPDowDuPont Inc.
2018-10-23$15K – $50K
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-12$241+
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-12$120+
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-12$1K – $15K
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-12$1K – $15K
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-11$120+
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-11$1K – $15K
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-11$1K – $15K
ALAN S. LOWENTHALsell
EFXEquifax Inc.
2018-10-11$120+
ALAN S. LOWENTHALsell
DWDPDowDuPont Inc.
2018-09-27$1K – $15K
ALAN S. LOWENTHALsell
MLMMartin Marietta Materials, Inc.
2018-09-24$15K – $50K
ALAN S. LOWENTHALbuy
IPGThe Interpublic Group of Companies, Inc.
2018-09-18$1K – $15K
ALAN S. LOWENTHALbuy
DOVDover Corporation
2018-08-29$1K – $15K
ALAN S. LOWENTHALbuy
RHTRed Hat, Inc.
2018-08-29$1K – $15K
ALAN S. LOWENTHALbuy
DOVDover Corporation
2018-08-29$346+
ALAN S. LOWENTHALbuy
RHTRed Hat, Inc.
2018-08-29$444+
ALAN S. LOWENTHALbuy
—HCA Inc
2018-08-29$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-08-27$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-08-27$774+
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-08-27$309+
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-08-27$1K – $15K
ALAN S. LOWENTHALsell
ADSKAutodesk, Inc.
2018-08-27$309+
ALAN S. LOWENTHALbuy
RUNSunrun Inc.
2018-08-20$1K – $15K
ALAN S. LOWENTHALbuy
ATVIActivision Blizzard, Inc.
2018-08-20$1K – $15K
ALAN S. LOWENTHALbuy
RUNSunrun Inc.
2018-08-20$405+
ALAN S. LOWENTHALbuy
—Nielsen Fin LLC
2018-08-15$1K – $15K
ALAN S. LOWENTHALsell
ADIAnalog Devices, Inc.
2018-08-14$190+