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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 13: 50 of 1539 trades
DateAssetTypeOwnerAmount
2020-03-19BSXsellSpouse$460+
2020-03-19RUNbuySpouse$1K – $15K
2020-03-19BSXsellSpouse$1K – $15K
2020-03-18RUNbuySpouse$216+
2020-03-18RUNbuySpouse$1K – $15K
2020-03-17VSLRbuySpouse$102+
2020-03-17RUNbuySpouse$104+
2020-03-17VSLRbuySpouse$1K – $15K
2020-03-17RUNbuySpouse$1K – $15K
2020-03-16AMZNbuySpouse$1K – $15K
2020-03-16WCNbuySpouse$1K – $15K
2020-03-16BRK.BsellSpouse$1K – $15K
2020-03-16VSLRbuySpouse$1K – $15K
2020-03-16WCNbuySpouse$163+
2020-03-16VSLRbuySpouse$215+
2020-03-16WCNbuySpouse$1K – $15K
2020-03-16AMZNbuySpouse$1K – $15K
2020-03-13SPCEsellSpouse$117+
2020-03-13BSXsellSpouse$614+
2020-03-13SCIsellSpouse$1K – $15K
2020-03-13SCIsellSpouse$47+
2020-03-12BRK.BsellSpouse$1K – $15K
2020-03-12BRK.BsellSpouse$15K – $50K
2020-03-12BRK.BsellSpouse$1K – $15K
2020-03-11SPCEsellSpouse$1K – $15K
2020-03-11BSXsellSpouse$1K – $15K
2020-03-10SHbuySpouse$1K – $15K
2020-03-10SHbuySpouse$383+
2020-03-10SHbuySpouse$848+
2020-03-09APDsellSpouse$15K – $50K
2020-03-09APDsellSpouse$836+
2020-03-06SPCEsellSpouse$43 – $99
2020-03-06SPCEsellSpouse$879+
2020-03-06SPCEsellSpouse$43 – $99
2020-03-05BAsellSpouse$525+
2020-03-05BAsellSpouse$1K – $15K
2020-03-05BAsellSpouse$525+
2020-03-04GOOGbuySpouse$1K – $15K
2020-03-04TMUSbuySpouse$369+
2020-03-04TMUSbuySpouse$1K – $15K
2020-03-04TMUSbuySpouse$369+
2020-03-04GOOGbuySpouse$1K – $15K
2020-02-28GPNOTHEbuySpouse$15K – $50K
2020-02-27SHbuySpouse$354+
2020-02-27RUNsellSpouse$104+
2020-02-27ORCLOTHEbuySpouse$15K – $50K
2020-02-27PYPLOTHEbuySpouse$15K – $50K
2020-02-27SHETFbuySpouse$1K – $15K
2020-02-27RUNsellSpouse$104+
2020-02-27ZTSbuySpouse$15K – $50K
BSXsell
2020-03-19$460+
Owner: Spouse
RUNbuy
2020-03-19$1K – $15K
Owner: Spouse
BSXsell
2020-03-19$1K – $15K
Owner: Spouse
RUNbuy
2020-03-18$216+
Owner: Spouse
RUNbuy
2020-03-18$1K – $15K
Owner: Spouse
VSLRbuy
2020-03-17$102+
Owner: Spouse
RUNbuy
2020-03-17$104+
Owner: Spouse
VSLRbuy
2020-03-17$1K – $15K
Owner: Spouse
RUNbuy
2020-03-17$1K – $15K
Owner: Spouse
AMZNbuy
2020-03-16$1K – $15K
Owner: Spouse
WCNbuy
2020-03-16$1K – $15K
Owner: Spouse
BRK.Bsell
2020-03-16$1K – $15K
Owner: Spouse
VSLRbuy
2020-03-16$1K – $15K
Owner: Spouse
WCNbuy
2020-03-16$163+
Owner: Spouse
VSLRbuy
2020-03-16$215+
Owner: Spouse
WCNbuy
2020-03-16$1K – $15K
Owner: Spouse
AMZNbuy
2020-03-16$1K – $15K
Owner: Spouse
SPCEsell
2020-03-13$117+
Owner: Spouse
BSXsell
2020-03-13$614+
Owner: Spouse
SCIsell
2020-03-13$1K – $15K
Owner: Spouse
SCIsell
2020-03-13$47+
Owner: Spouse
BRK.Bsell
2020-03-12$1K – $15K
Owner: Spouse
BRK.Bsell
2020-03-12$15K – $50K
Owner: Spouse
BRK.Bsell
2020-03-12$1K – $15K
Owner: Spouse
SPCEsell
2020-03-11$1K – $15K
Owner: Spouse
BSXsell
2020-03-11$1K – $15K
Owner: Spouse
SHbuy
2020-03-10$1K – $15K
Owner: Spouse
SHbuy
2020-03-10$383+
Owner: Spouse
SHbuy
2020-03-10$848+
Owner: Spouse
APDsell
2020-03-09$15K – $50K
Owner: Spouse
APDsell
2020-03-09$836+
Owner: Spouse
SPCEsell
2020-03-06$43 – $99
Owner: Spouse
SPCEsell
2020-03-06$879+
Owner: Spouse
SPCEsell
2020-03-06$43 – $99
Owner: Spouse
BAsell
2020-03-05$525+
Owner: Spouse
BAsell
2020-03-05$1K – $15K
Owner: Spouse
BAsell
2020-03-05$525+
Owner: Spouse
GOOGbuy
2020-03-04$1K – $15K
Owner: Spouse
TMUSbuy
2020-03-04$369+
Owner: Spouse
TMUSbuy
2020-03-04$1K – $15K
Owner: Spouse
TMUSbuy
2020-03-04$369+
Owner: Spouse
GOOGbuy
2020-03-04$1K – $15K
Owner: Spouse
GPNbuy
2020-02-28$15K – $50K
Owner: Spouse
SHbuy
2020-02-27$354+
Owner: Spouse
RUNsell
2020-02-27$104+
Owner: Spouse
ORCLbuy
2020-02-27$15K – $50K
Owner: Spouse
PYPLbuy
2020-02-27$15K – $50K
Owner: Spouse
SHbuy
2020-02-27$1K – $15K
Owner: Spouse
RUNsell
2020-02-27$104+
Owner: Spouse
ZTSbuy
2020-02-27$15K – $50K
Owner: Spouse
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Details

Born
1941-03-08
Gender
Male
Bioguide
L000579
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