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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
2018-05-30ALAN S. LOWENTHAL
Democrat · house
OLED
Universal Display Corporation
buySpouse$399+StockDetails
2018-05-29ALAN S. LOWENTHAL
Democrat · house
BMRN
BioMarin Pharmaceutical Inc.
buySpouse$903+Stock
ALAN S. LOWENTHALbuy
OLEDUniversal Display Corporation
2018-05-30$399+
ALAN S. LOWENTHALbuy
BMRNBioMarin Pharmaceutical Inc.
2018-05-29$903+
ALAN S. LOWENTHALbuy
FBProShares - S&P 500 Dynamic Buffer ETF
2018-05-29$371+
ALAN S. LOWENTHALsell
Prev
1...222324...31
Next
Details
2018-05-29ALAN S. LOWENTHAL
Democrat · house
FB
ProShares - S&P 500 Dynamic Buffer ETF
buySpouse$371+StockDetails
2018-05-15ALAN S. LOWENTHAL
Democrat · house
GTES
Gates Industrial Corporation plc
sellSpouse$1K – $15KStockDetails
2018-05-15ALAN S. LOWENTHAL
Democrat · house
OLED
Universal Display Corporation
buySpouse$1K – $15KStockDetails
2018-05-15ALAN S. LOWENTHAL
Democrat · house
GTES
Gates Industrial Corporation plc
sellSpouse$615+StockDetails
2018-05-14ALAN S. LOWENTHAL
Democrat · house
APY
Apergy Corporation
sellSpouse$1K – $15KStockDetails
2018-05-14ALAN S. LOWENTHAL
Democrat · house
OLED
Universal Display Corporation
buySpouse$1K – $15KStockDetails
2018-05-14ALAN S. LOWENTHAL
Democrat · house
APY
Apergy Corporation
sellSpouse$155+StockDetails
2018-05-08ALAN S. LOWENTHAL
Democrat · house
DOV
Dover Corporation
buySpouse$1K – $15KStockDetails
2018-05-08ALAN S. LOWENTHAL
Democrat · house
DOV
Dover Corporation
buySpouse$745+StockDetails
2018-05-04ALAN S. LOWENTHAL
Democrat · house
GD
General Dynamics Corporation
sellSpouse$1K – $15KStockDetails
2018-05-04ALAN S. LOWENTHAL
Democrat · house
GD
General Dynamics Corporation
sellSP$15K – $50KStockDetails
2018-05-03ALAN S. LOWENTHAL
Democrat · house
—
Verizon Communications
buySP$15K – $50KOtherDetails
2018-04-30ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$1K – $15KStockDetails
2018-04-30ALAN S. LOWENTHAL
Democrat · house
CCI
Crown Castle Inc.
sellSpouse$1K – $15KStockDetails
2018-04-30ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$112+StockDetails
2018-04-27ALAN S. LOWENTHAL
Democrat · house
BMRN
BioMarin Pharmaceutical Inc.
buySpouse$1K – $15KStockDetails
2018-04-27ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$15K – $50KStockDetails
2018-04-27ALAN S. LOWENTHAL
Democrat · house
SRE
Sempra
buySpouse$1K – $15KStockDetails
2018-04-26ALAN S. LOWENTHAL
Democrat · house
BMRN
BioMarin Pharmaceutical Inc.
buySpouse$1K – $15KStockDetails
2018-04-26ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
buySpouse$1K – $15KStockDetails
2018-04-26ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
buySpouse$231+StockDetails
2018-04-25ALAN S. LOWENTHAL
Democrat · house
CHTR
Charter Communications, Inc.
sellSpouse$1K – $15KStockDetails
2018-04-25ALAN S. LOWENTHAL
Democrat · house
CHTR
Charter Communications, Inc.
sellSpouse$299+StockDetails
2018-04-24ALAN S. LOWENTHAL
Democrat · house
CS
Credit Suisse Group AG
buySpouse$1K – $15KStockDetails
2018-03-29ALAN S. LOWENTHAL
Democrat · house
CSCO
Cisco Systems, Inc.
sellSpouse$1K – $15KStockDetails
2018-03-29ALAN S. LOWENTHAL
Democrat · house
MSFT
Microsoft Corporation
sellSpouse$1K – $15KStockDetails
2018-03-29ALAN S. LOWENTHAL
Democrat · house
CSCO
Cisco Systems, Inc.
sellSpouse$41 – $89StockDetails
2018-03-29ALAN S. LOWENTHAL
Democrat · house
CSCO
Cisco Systems, Inc.
sellSpouse$360+StockDetails
2018-03-29ALAN S. LOWENTHAL
Democrat · house
MSFT
Microsoft Corporation
sellSpouse$360+StockDetails
2018-03-20ALAN S. LOWENTHAL
Democrat · house
OUT
Outfront Media Inc.
sellSpouse$1K – $15KStockDetails
2018-03-19ALAN S. LOWENTHAL
Democrat · house
SIEGY
Siemens AG
sellSelf$1K – $15KStockDetails
2018-03-16ALAN S. LOWENTHAL
Democrat · house
STZ
Constellation Brands, Inc.
buySpouse$15K – $50KStockDetails
2018-03-16ALAN S. LOWENTHAL
Democrat · house
—
Level 3 Fing
buySpouse$1K – $15KOtherDetails
2018-03-15ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
buySelf$985+StockDetails
2018-03-14ALAN S. LOWENTHAL
Democrat · house
STZ
Constellation Brands, Inc.
buySpouse$15K – $50KStockDetails
2018-03-14ALAN S. LOWENTHAL
Democrat · house
—
Level 3 Fng
buySpouse$1K – $15KOtherDetails
2018-03-12ALAN S. LOWENTHAL
Democrat · house
—
Actavis Fdg
sellSpouse$1K – $15KOtherDetails
2018-03-09ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
buySpouse$1K – $15KStockDetails
2018-03-08ALAN S. LOWENTHAL
Democrat · house
ZBH
Zimmer Biomet Holdings, Inc.
buySpouse$15K – $50KStockDetails
2018-03-08ALAN S. LOWENTHAL
Democrat · house
ZBH
Zimmer Biomet Holdings, Inc.
buySelf$1K – $15KStockDetails
2018-03-08ALAN S. LOWENTHAL
Democrat · house
ZBH
Zimmer Biomet Holdings, Inc.
buySpouse$1K – $15KStockDetails
2018-03-08ALAN S. LOWENTHAL
Democrat · house
ZBH
Zimmer Biomet Holdings, Inc.
buySpouse$15K – $50KStockDetails
2018-03-07ALAN S. LOWENTHAL
Democrat · house
UNH
UnitedHealth Group Incorporated
buySpouse$15K – $50KStockDetails
2018-03-06ALAN S. LOWENTHAL
Democrat · house
CVS
CVS Health Corporation
buySelf$1K – $15KStockDetails
2018-03-01ALAN S. LOWENTHAL
Democrat · house
ORCL
Oracle Corporation
sellSpouse$1K – $15KStockDetails
2018-03-01ALAN S. LOWENTHAL
Democrat · house
ORCL
Oracle Corporation
sellSelf$746+StockDetails
2018-02-28ALAN S. LOWENTHAL
Democrat · house
EFX
Equifax Inc.
buySpouse$1K – $15KStockDetails
2018-02-28ALAN S. LOWENTHAL
Democrat · house
STZ
Constellation Brands, Inc.
sellSpouse$15K – $50KStockDetails
GTESGates Industrial Corporation plc
2018-05-15$1K – $15K
ALAN S. LOWENTHALbuy
OLEDUniversal Display Corporation
2018-05-15$1K – $15K
ALAN S. LOWENTHALsell
GTESGates Industrial Corporation plc
2018-05-15$615+
ALAN S. LOWENTHALsell
APYApergy Corporation
2018-05-14$1K – $15K
ALAN S. LOWENTHALbuy
OLEDUniversal Display Corporation
2018-05-14$1K – $15K
ALAN S. LOWENTHALsell
APYApergy Corporation
2018-05-14$155+
ALAN S. LOWENTHALbuy
DOVDover Corporation
2018-05-08$1K – $15K
ALAN S. LOWENTHALbuy
DOVDover Corporation
2018-05-08$745+
ALAN S. LOWENTHALsell
GDGeneral Dynamics Corporation
2018-05-04$1K – $15K
ALAN S. LOWENTHALsell
GDGeneral Dynamics Corporation
2018-05-04$15K – $50K
ALAN S. LOWENTHALbuy
—Verizon Communications
2018-05-03$15K – $50K
ALAN S. LOWENTHALbuy
SRESempra
2018-04-30$1K – $15K
ALAN S. LOWENTHALsell
CCICrown Castle Inc.
2018-04-30$1K – $15K
ALAN S. LOWENTHALbuy
SRESempra
2018-04-30$112+
ALAN S. LOWENTHALbuy
BMRNBioMarin Pharmaceutical Inc.
2018-04-27$1K – $15K
ALAN S. LOWENTHALbuy
SRESempra
2018-04-27$15K – $50K
ALAN S. LOWENTHALbuy
SRESempra
2018-04-27$1K – $15K
ALAN S. LOWENTHALbuy
BMRNBioMarin Pharmaceutical Inc.
2018-04-26$1K – $15K
ALAN S. LOWENTHALbuy
EFXEquifax Inc.
2018-04-26$1K – $15K
ALAN S. LOWENTHALbuy
EFXEquifax Inc.
2018-04-26$231+
ALAN S. LOWENTHALsell
CHTRCharter Communications, Inc.
2018-04-25$1K – $15K
ALAN S. LOWENTHALsell
CHTRCharter Communications, Inc.
2018-04-25$299+
ALAN S. LOWENTHALbuy
CSCredit Suisse Group AG
2018-04-24$1K – $15K
ALAN S. LOWENTHALsell
CSCOCisco Systems, Inc.
2018-03-29$1K – $15K
ALAN S. LOWENTHALsell
MSFTMicrosoft Corporation
2018-03-29$1K – $15K
ALAN S. LOWENTHALsell
CSCOCisco Systems, Inc.
2018-03-29$41 – $89
ALAN S. LOWENTHALsell
CSCOCisco Systems, Inc.
2018-03-29$360+
ALAN S. LOWENTHALsell
MSFTMicrosoft Corporation
2018-03-29$360+
ALAN S. LOWENTHALsell
OUTOutfront Media Inc.
2018-03-20$1K – $15K
ALAN S. LOWENTHALsell
SIEGYSiemens AG
2018-03-19$1K – $15K
ALAN S. LOWENTHALbuy
STZConstellation Brands, Inc.
2018-03-16$15K – $50K
ALAN S. LOWENTHALbuy
—Level 3 Fing
2018-03-16$1K – $15K
ALAN S. LOWENTHALbuy
EFXEquifax Inc.
2018-03-15$985+
ALAN S. LOWENTHALbuy
STZConstellation Brands, Inc.
2018-03-14$15K – $50K
ALAN S. LOWENTHALbuy
—Level 3 Fng
2018-03-14$1K – $15K
ALAN S. LOWENTHALsell
—Actavis Fdg
2018-03-12$1K – $15K
ALAN S. LOWENTHALbuy
EFXEquifax Inc.
2018-03-09$1K – $15K
ALAN S. LOWENTHALbuy
ZBHZimmer Biomet Holdings, Inc.
2018-03-08$15K – $50K
ALAN S. LOWENTHALbuy
ZBHZimmer Biomet Holdings, Inc.
2018-03-08$1K – $15K
ALAN S. LOWENTHALbuy
ZBHZimmer Biomet Holdings, Inc.
2018-03-08$1K – $15K
ALAN S. LOWENTHALbuy
ZBHZimmer Biomet Holdings, Inc.
2018-03-08$15K – $50K
ALAN S. LOWENTHALbuy
UNHUnitedHealth Group Incorporated
2018-03-07$15K – $50K
ALAN S. LOWENTHALbuy
CVSCVS Health Corporation
2018-03-06$1K – $15K
ALAN S. LOWENTHALsell
ORCLOracle Corporation
2018-03-01$1K – $15K
ALAN S. LOWENTHALsell
ORCLOracle Corporation
2018-03-01$746+
ALAN S. LOWENTHALbuy
EFXEquifax Inc.
2018-02-28$1K – $15K
ALAN S. LOWENTHALsell
STZConstellation Brands, Inc.
2018-02-28$15K – $50K