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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
1,539
Trade Volume
$66.1M
Midpoint of disclosed ranges
Issuers
223
Unique tickers
Last Traded
2022-12-14
Est. Net Worth
$1.7M
2013 disclosure

About Alan S. Lowenthal

Alan S. Lowenthal is a Democrat who represented California in the U.S. House of Representatives from January 3, 2021, to January 3, 2023. Born March 8, 1941, he previously served in the California State Legislature before his tenure in Congress. During his time in the House, he represented a coastal Southern California district.

During his two-year term, Lowenthal disclosed 1,539 trades with an estimated total trading volume of $66.1 million, placing him among the more active traders in the House during that period. He reported 712 purchases and 807 sales, indicating a slightly higher volume of selling than buying. His most frequently traded stock was Sunrun Inc. (RUN) with 109 transactions, followed by another holding with 93 trades, ProShares Short S&P500 (SH) with 37, Vivint Solar (VSLR) with 34, and Autodesk (ADSK) with 30. By sector activity, Technology (66 trades) and Financial Services (64) led his disclosures, followed by Healthcare (48), Communication Services (40), and Consumer Cyclical (39).

Alan S. Lowenthal's Trades

Trading Activity

Page 25: 50 of 1539 trades
DateAssetTypeOwnerAmount
2018-01-02BLKsellSpouse$1K – $15K
2017-12-27Vornado RealtyOTHEsellSpouse$1K – $15K
2017-12-14BSXbuySpouse$15K – $50K
2017-12-08APTVbuySpouse$1K – $15K
2017-12-06SIEGYsellSpouse$15K – $50K
2017-12-04ADIbuySpouse$1K – $15K
2017-12-04DLPHbuySpouse$15K – $50K
2017-11-30ADSKbuySpouse$1K – $15K
2017-11-15MLMbuySpouse$1K – $15K
2017-11-14MLMbuySpouse$1K – $15K
2017-11-10EXPEsellSpouse$1K – $15K
2017-11-09EXPEsellSpouse$1K – $15K
2017-11-09KSUsellSpouse$1K – $15K
2017-11-09SBUXsellSpouse$15K – $50K
2017-11-08MRKsellSpouse$15K – $50K
2017-11-02CELGsellSpouse$1K – $15K
2017-10-26CHTRbuySpouse$1K – $15K
2017-10-25SBUXsellSpouse$1K – $15K
2017-10-19DWDPbuySpouse$1K – $15K
2017-10-18DWDPbuySpouse$15K – $50K
2017-10-13CMCSAsellSpouse$15K – $50K
2017-10-05ZTSsellSpouse$1K – $15K
2017-10-04ZTSsellSpouse$1K – $15K
2017-10-04SIEGYbuySpouse$15K – $50K
2017-10-04WEXbuySpouse$1K – $15K
2017-09-26CHTRbuySpouse$1K – $15K
2017-09-26TMUSsellSpouse$1K – $15K
2017-09-25BMYsellSpouse$15K – $50K
2017-09-25SLMsellSpouse$1K – $15K
2017-09-25TMUSsellSpouse$1K – $15K
2017-08-29TOTHEbuySpouse$15K – $50K
2017-08-29FNFbuySpouse$1K – $15K
2017-08-15CHTRsellSpouse$1K – $15K
2017-08-07ATVIbuySpouse$1K – $15K
2017-07-27BMYbuySpouse$15K – $50K
2017-07-24ATVIbuySpouse$1K – $15K
2017-07-20APDbuySpouse$15K – $50K
2017-07-17SBUXbuySpouse$1K – $15K
2017-07-13IRMbuySpouse$15K – $50K
2017-07-06CITbuySpouse$15K – $50K
2017-06-30FBsellSpouse$1K – $15K
2017-06-28ADBEsellSpouse$15K – $50K
2017-06-28AAPLsellSpouse$1K – $15K
2017-06-28MSFTsellSpouse$1K – $15K
2017-06-20ADSKbuySpouse$1K – $15K
2017-06-16COSTsellSpouse$15K – $50K
2017-05-25INFOsellSpouse$1K – $15K
2017-05-25ORCLbuySpouse$1K – $15K
2017-05-24CHTRbuySpouse$1K – $15K
2017-05-24ORCLbuySpouse$15K – $50K
BLKsell
2018-01-02$1K – $15K
Owner: Spouse
Vornado Realtysell
2017-12-27$1K – $15K
Owner: Spouse
BSXbuy
2017-12-14$15K – $50K
Owner: Spouse
APTVbuy
2017-12-08$1K – $15K
Owner: Spouse
SIEGYsell
2017-12-06$15K – $50K
Owner: Spouse
ADIbuy
2017-12-04$1K – $15K
Owner: Spouse
DLPHbuy
2017-12-04$15K – $50K
Owner: Spouse
ADSKbuy
2017-11-30$1K – $15K
Owner: Spouse
MLMbuy
2017-11-15$1K – $15K
Owner: Spouse
MLMbuy
2017-11-14$1K – $15K
Owner: Spouse
EXPEsell
2017-11-10$1K – $15K
Owner: Spouse
EXPEsell
2017-11-09$1K – $15K
Owner: Spouse
KSUsell
2017-11-09$1K – $15K
Owner: Spouse
SBUXsell
2017-11-09$15K – $50K
Owner: Spouse
MRKsell
2017-11-08$15K – $50K
Owner: Spouse
CELGsell
2017-11-02$1K – $15K
Owner: Spouse
CHTRbuy
2017-10-26$1K – $15K
Owner: Spouse
SBUXsell
2017-10-25$1K – $15K
Owner: Spouse
DWDPbuy
2017-10-19$1K – $15K
Owner: Spouse
DWDPbuy
2017-10-18$15K – $50K
Owner: Spouse
CMCSAsell
2017-10-13$15K – $50K
Owner: Spouse
ZTSsell
2017-10-05$1K – $15K
Owner: Spouse
ZTSsell
2017-10-04$1K – $15K
Owner: Spouse
SIEGYbuy
2017-10-04$15K – $50K
Owner: Spouse
WEXbuy
2017-10-04$1K – $15K
Owner: Spouse
CHTRbuy
2017-09-26$1K – $15K
Owner: Spouse
TMUSsell
2017-09-26$1K – $15K
Owner: Spouse
BMYsell
2017-09-25$15K – $50K
Owner: Spouse
SLMsell
2017-09-25$1K – $15K
Owner: Spouse
TMUSsell
2017-09-25$1K – $15K
Owner: Spouse
Tbuy
2017-08-29$15K – $50K
Owner: Spouse
FNFbuy
2017-08-29$1K – $15K
Owner: Spouse
CHTRsell
2017-08-15$1K – $15K
Owner: Spouse
ATVIbuy
2017-08-07$1K – $15K
Owner: Spouse
BMYbuy
2017-07-27$15K – $50K
Owner: Spouse
ATVIbuy
2017-07-24$1K – $15K
Owner: Spouse
APDbuy
2017-07-20$15K – $50K
Owner: Spouse
SBUXbuy
2017-07-17$1K – $15K
Owner: Spouse
IRMbuy
2017-07-13$15K – $50K
Owner: Spouse
CITbuy
2017-07-06$15K – $50K
Owner: Spouse
FBsell
2017-06-30$1K – $15K
Owner: Spouse
ADBEsell
2017-06-28$15K – $50K
Owner: Spouse
AAPLsell
2017-06-28$1K – $15K
Owner: Spouse
MSFTsell
2017-06-28$1K – $15K
Owner: Spouse
ADSKbuy
2017-06-20$1K – $15K
Owner: Spouse
COSTsell
2017-06-16$15K – $50K
Owner: Spouse
INFOsell
2017-05-25$1K – $15K
Owner: Spouse
ORCLbuy
2017-05-25$1K – $15K
Owner: Spouse
CHTRbuy
2017-05-24$1K – $15K
Owner: Spouse
ORCLbuy
2017-05-24$15K – $50K
Owner: Spouse
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Details

Born
1941-03-08
Gender
Male
Bioguide
L000579
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