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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.
Politicians
Alan S. Lowenthal

Alan S. Lowenthal

DemocratRepresentative, CA
Term: 2021-01-03 → 2023-01-03
Net Worth & Portfolio
Total Trades
1447
Est. Trade Volume
$14.62M
Midpoint of disclosed ranges
Top Holdings
10
Unique tickers
Chamber
House

About Alan S. Lowenthal

Alan S. Lowenthal is an American politician who served as the U.S. Representative for California’s 47th congressional district from January 3, 2021, to January 3, 2023, as a member of the Democratic Party. Born March 8, 1941, he previously served in California state and local government before his tenure in Congress. During his time in the House, he represented a coastal Southern California district centered in Long Beach.

Alan S. Lowenthal disclosed 1,447 stock trades during the period, with an estimated total trading volume of about $14.6 million. His most frequently traded securities included Sunrun (RUN) with 109 trades, ProShares Short S&P 500 (SH) with 37, Vivint Solar (VSLR) with 34, Autodesk (ADSK) with 30, and Kratos Defense & Security Solutions (KTOS) with 28. Sector activity was led by Financial Services (247 trades), Technology (218), Industrials (200), Healthcare (177), and Utilities (150). His disclosures show 651 purchases and 788 sales, indicating slightly more selling activity than buying across the reporting period.

Alan S. Lowenthal's Stock Trades

Trading Activity

Page 22: 50 of 1447 trades
DateAssetTypeOwnerAmount
2018-04-24CbuySpouse$1K – $15K
2018-03-29CSCOsellSpouse$1K – $15K
2018-03-29MSFTsellSpouse$1K – $15K
2018-03-29CSCOsellSpouse$41 – $89
2018-03-29CSCOsellSpouse$360+
2018-03-29MSFTsellSpouse$360+
2018-03-20OUTsellSpouse$1K – $15K
2018-03-19SIEGYsellSpouse$1K – $15K
2018-03-15EFXbuySpouse$985+
2018-03-09EFXbuySpouse$1K – $15K
2018-03-08ZBHbuySpouse$15K – $50K
2018-03-08ZBHbuySpouse$1K – $15K
2018-03-07UNHbuySpouse$15K – $50K
2018-03-06CVSbuySpouse$1K – $15K
2018-03-01ORCLsellSpouse$1K – $15K
2018-03-01ORCLsellSpouse$746+
2018-02-28EFXbuySpouse$1K – $15K
2018-02-28STZsellSpouse$15K – $50K
2018-02-27EFXbuySpouse$1K – $15K
2018-02-09CELGbuySpouse$15K – $50K
2018-01-30ORCLsellSpouse$1K – $15K
2018-01-30ORCLsellSpouse$1K – $15K
2018-01-30GTESbuySpouse$781+
2018-01-30ORCLsellSpouse$766+
2018-01-29DPSbuySpouse$15K – $50K
2018-01-29DPSbuySpouse$1K – $15K
2018-01-25CbuySpouse$15K – $50K
2018-01-25GTESbuySpouse$15K – $50K
2018-01-24KSUsellSpouse$1K – $15K
2018-01-24KSUsellSpouse$1K – $15K
2018-01-22BSXbuySpouse$962+
2018-01-18BMRNbuySpouse$1K – $15K
2018-01-17BMRNbuySpouse$1K – $15K
2018-01-09ADSKsellSpouse$1K – $15K
2018-01-09ADSKsellSpouse$1K – $15K
2018-01-08ADSKsellSpouse$1K – $15K
2018-01-08ADSKsellSpouse$1K – $15K
2018-01-08CHTRsellSpouse$1K – $15K
2018-01-08CHTRsellSpouse$1K – $15K
2018-01-08CHTRsellSpouse$1K – $15K
2018-01-08ADSKsellSpouse$111+
2018-01-08CELGsellSpouse$838+
2018-01-08EXPEsellSpouse$1K – $15K
2018-01-08MRKsellSpouse$567+
2018-01-08SBUXsellSpouse$1K – $15K
2018-01-05DLPHsellSpouse$1K – $15K
2018-01-05APTVbuySpouse$1K – $15K
2018-01-05LNGsellSpouse$1K – $15K
2018-01-05PSXsellSpouse$1K – $15K
2018-01-05RDS.BsellSpouse$1K – $15K
Cbuy
2018-04-24$1K – $15K
Owner: Spouse
CSCOsell
2018-03-29$1K – $15K
Owner: Spouse
MSFTsell
2018-03-29$1K – $15K
Owner: Spouse
CSCOsell
2018-03-29$41 – $89
Owner: Spouse
CSCOsell
2018-03-29$360+
Owner: Spouse
MSFTsell
2018-03-29$360+
Owner: Spouse
OUTsell
2018-03-20$1K – $15K
Owner: Spouse
SIEGYsell
2018-03-19$1K – $15K
Owner: Spouse
EFXbuy
2018-03-15$985+
Owner: Spouse
EFXbuy
2018-03-09$1K – $15K
Owner: Spouse
ZBHbuy
2018-03-08$15K – $50K
Owner: Spouse
ZBHbuy
2018-03-08$1K – $15K
Owner: Spouse
UNHbuy
2018-03-07$15K – $50K
Owner: Spouse
CVSbuy
2018-03-06$1K – $15K
Owner: Spouse
ORCLsell
2018-03-01$1K – $15K
Owner: Spouse
ORCLsell
2018-03-01$746+
Owner: Spouse
EFXbuy
2018-02-28$1K – $15K
Owner: Spouse
STZsell
2018-02-28$15K – $50K
Owner: Spouse
EFXbuy
2018-02-27$1K – $15K
Owner: Spouse
CELGbuy
2018-02-09$15K – $50K
Owner: Spouse
ORCLsell
2018-01-30$1K – $15K
Owner: Spouse
ORCLsell
2018-01-30$1K – $15K
Owner: Spouse
GTESbuy
2018-01-30$781+
Owner: Spouse
ORCLsell
2018-01-30$766+
Owner: Spouse
DPSbuy
2018-01-29$15K – $50K
Owner: Spouse
DPSbuy
2018-01-29$1K – $15K
Owner: Spouse
Cbuy
2018-01-25$15K – $50K
Owner: Spouse
GTESbuy
2018-01-25$15K – $50K
Owner: Spouse
KSUsell
2018-01-24$1K – $15K
Owner: Spouse
KSUsell
2018-01-24$1K – $15K
Owner: Spouse
BSXbuy
2018-01-22$962+
Owner: Spouse
BMRNbuy
2018-01-18$1K – $15K
Owner: Spouse
BMRNbuy
2018-01-17$1K – $15K
Owner: Spouse
ADSKsell
2018-01-09$1K – $15K
Owner: Spouse
ADSKsell
2018-01-09$1K – $15K
Owner: Spouse
ADSKsell
2018-01-08$1K – $15K
Owner: Spouse
ADSKsell
2018-01-08$1K – $15K
Owner: Spouse
CHTRsell
2018-01-08$1K – $15K
Owner: Spouse
CHTRsell
2018-01-08$1K – $15K
Owner: Spouse
CHTRsell
2018-01-08$1K – $15K
Owner: Spouse
ADSKsell
2018-01-08$111+
Owner: Spouse
CELGsell
2018-01-08$838+
Owner: Spouse
EXPEsell
2018-01-08$1K – $15K
Owner: Spouse
MRKsell
2018-01-08$567+
Owner: Spouse
SBUXsell
2018-01-08$1K – $15K
Owner: Spouse
DLPHsell
2018-01-05$1K – $15K
Owner: Spouse
APTVbuy
2018-01-05$1K – $15K
Owner: Spouse
LNGsell
2018-01-05$1K – $15K
Owner: Spouse
PSXsell
2018-01-05$1K – $15K
Owner: Spouse
RDS.Bsell
2018-01-05$1K – $15K
Owner: Spouse
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Details

Born
1941-03-08
Gender
Male
Bioguide
L000579
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