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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 23: 50 of 1539 trades
DateAssetTypeOwnerAmount
2018-05-30OLEDbuySpouse$399+
2018-05-29BMRNbuySpouse$903+
2018-05-29FBbuySpouse$371+
2018-05-15GTESsellSpouse$1K – $15K
2018-05-15OLEDbuySpouse$1K – $15K
2018-05-15GTESsellSpouse$615+
2018-05-14APYsellSpouse$1K – $15K
2018-05-14OLEDbuySpouse$1K – $15K
2018-05-14APYsellSpouse$155+
2018-05-08DOVbuySpouse$1K – $15K
2018-05-08DOVbuySpouse$745+
2018-05-04GDsellSpouse$1K – $15K
2018-05-04GDsellSP$15K – $50K
2018-05-03Verizon CommunicationsOTHEbuySP$15K – $50K
2018-04-30SREbuySpouse$1K – $15K
2018-04-30CCIsellSpouse$1K – $15K
2018-04-30SREbuySpouse$112+
2018-04-27BMRNbuySpouse$1K – $15K
2018-04-27SREbuySpouse$15K – $50K
2018-04-27SREbuySpouse$1K – $15K
2018-04-26BMRNbuySpouse$1K – $15K
2018-04-26EFXbuySpouse$1K – $15K
2018-04-26EFXbuySpouse$231+
2018-04-25CHTRsellSpouse$1K – $15K
2018-04-25CHTRsellSpouse$299+
2018-04-24CSbuySpouse$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
2018-03-19SIEGYsellSelf$1K – $15K
2018-03-16STZbuySpouse$15K – $50K
2018-03-16Level 3 FingOTHEbuySpouse$1K – $15K
2018-03-15EFXbuySelf$985+
2018-03-14STZbuySpouse$15K – $50K
2018-03-14Level 3 FngOTHEbuySpouse$1K – $15K
2018-03-12Actavis FdgOTHEsellSpouse$1K – $15K
2018-03-09EFXbuySpouse$1K – $15K
2018-03-08ZBHbuySpouse$15K – $50K
2018-03-08ZBHbuySelf$1K – $15K
2018-03-08ZBHbuySpouse$1K – $15K
2018-03-08ZBHbuySpouse$15K – $50K
2018-03-07UNHbuySpouse$15K – $50K
2018-03-06CVSbuySelf$1K – $15K
2018-03-01ORCLsellSpouse$1K – $15K
2018-03-01ORCLsellSelf$746+
2018-02-28EFXbuySpouse$1K – $15K
2018-02-28STZsellSpouse$15K – $50K
OLEDbuy
2018-05-30$399+
Owner: Spouse
BMRNbuy
2018-05-29$903+
Owner: Spouse
FBbuy
2018-05-29$371+
Owner: Spouse
GTESsell
2018-05-15$1K – $15K
Owner: Spouse
OLEDbuy
2018-05-15$1K – $15K
Owner: Spouse
GTESsell
2018-05-15$615+
Owner: Spouse
APYsell
2018-05-14$1K – $15K
Owner: Spouse
OLEDbuy
2018-05-14$1K – $15K
Owner: Spouse
APYsell
2018-05-14$155+
Owner: Spouse
DOVbuy
2018-05-08$1K – $15K
Owner: Spouse
DOVbuy
2018-05-08$745+
Owner: Spouse
GDsell
2018-05-04$1K – $15K
Owner: Spouse
GDsell
2018-05-04$15K – $50K
Owner: SP
Verizon Communicationsbuy
2018-05-03$15K – $50K
Owner: SP
SREbuy
2018-04-30$1K – $15K
Owner: Spouse
CCIsell
2018-04-30$1K – $15K
Owner: Spouse
SREbuy
2018-04-30$112+
Owner: Spouse
BMRNbuy
2018-04-27$1K – $15K
Owner: Spouse
SREbuy
2018-04-27$15K – $50K
Owner: Spouse
SREbuy
2018-04-27$1K – $15K
Owner: Spouse
BMRNbuy
2018-04-26$1K – $15K
Owner: Spouse
EFXbuy
2018-04-26$1K – $15K
Owner: Spouse
EFXbuy
2018-04-26$231+
Owner: Spouse
CHTRsell
2018-04-25$1K – $15K
Owner: Spouse
CHTRsell
2018-04-25$299+
Owner: Spouse
CSbuy
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: Self
STZbuy
2018-03-16$15K – $50K
Owner: Spouse
Level 3 Fingbuy
2018-03-16$1K – $15K
Owner: Spouse
EFXbuy
2018-03-15$985+
Owner: Self
STZbuy
2018-03-14$15K – $50K
Owner: Spouse
Level 3 Fngbuy
2018-03-14$1K – $15K
Owner: Spouse
Actavis Fdgsell
2018-03-12$1K – $15K
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: Self
ZBHbuy
2018-03-08$1K – $15K
Owner: Spouse
ZBHbuy
2018-03-08$15K – $50K
Owner: Spouse
UNHbuy
2018-03-07$15K – $50K
Owner: Spouse
CVSbuy
2018-03-06$1K – $15K
Owner: Self
ORCLsell
2018-03-01$1K – $15K
Owner: Spouse
ORCLsell
2018-03-01$746+
Owner: Self
EFXbuy
2018-02-28$1K – $15K
Owner: Spouse
STZsell
2018-02-28$15K – $50K
Owner: Spouse
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Contact

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Details

Born
1941-03-08
Gender
Male
Bioguide
L000579
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