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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
Katherine M. Clark

Katherine M. Clark

DemocratRepresentative, MA
Term: 2025-01-03 → 2027-01-03
Net Worth & Portfolio
Total Trades
498
Est. Trade Volume
$5.18M
Midpoint of disclosed ranges
Top Holdings
10
Unique tickers
Est. Net Worth
$13.5M
2024 disclosure

About Katherine M. Clark

Katherine M. Clark is a Democratic member of the U.S. House of Representatives from Massachusetts. Born July 17, 1963, she currently serves a congressional term running from January 3, 2025, to January 3, 2027. Clark has served in the House since 2013 and is part of the Democratic caucus representing Massachusetts.

Katherine M. Clark has disclosed 498 stock trades with an estimated total trading volume of about $5.2 million, placing her among the more active congressional traders by transaction count. Her most frequently traded stocks include Home Depot (HD) with 11 trades, Apple (AAPL) with 10, Intel (INTC) and Simon Property Group (SPG) with 9 each, and Merck (MRK) with 8. Activity is concentrated in Technology (77 trades), Healthcare (67), Financial Services (60), Industrials (55), and Consumer Cyclical (44). Her filings show 224 purchases and 273 sales, indicating a slightly higher number of sell transactions than buys.

Katherine M. Clark's Stock Trades

Trading Activity

Page 7: 50 of 498 trades
DateAssetTypeOwnerAmount
2014-12-17OXYbuyDC$15K – $50K
2014-12-17OKEbuyDC$15K – $50K
2014-12-17SEsellDC$1K – $15K
2014-12-02COPbuySelf$1K – $15K
2014-12-02UNPbuyDC$1K – $15K
2014-12-02UPSbuyDC$1K – $15K
2014-12-01EXCbuySelf$1K – $15K
2014-12-01HPsellSelf$1K – $15K
2014-12-01LYBsellSelf$1K – $15K
2014-12-01NSCsellSelf$1K – $15K
2014-12-01SEsellDC$1K – $15K
2014-11-24INTCbuySelf$1K – $15K
2014-11-24VZsellSelf$1K – $15K
2014-11-13ABBVbuySelf$1K – $15K
2014-11-13MObuyDC$1K – $15K
2014-11-13CSCObuySpouse$1K – $15K
2014-11-13HYHsellSpouse$1K – $15K
2014-11-13SEsellSpouse$1K – $15K
2014-11-10QCOMsellSelf$1K – $15K
2014-11-07CHDbuySpouse$1K – $15K
2014-10-28INTCbuySelf$1K – $15K
2014-10-28MRKsellSelf$1K – $15K
2014-10-28VZbuySelf$1K – $15K
2014-10-27ABBVbuySelf$1K – $15K
2014-10-27LYBsellSelf$1K – $15K
2014-10-27UPSbuySpouse$1K – $15K
2014-10-16COPsellSpouse$1K – $15K
2014-10-16HPbuySpouse$1K – $15K
2014-10-16SEbuySpouse$1K – $15K
2014-10-16TXNbuySpouse$1K – $15K
2014-10-16UNPbuySpouse$1K – $15K
2014-10-15ABBVsellSelf$1K – $15K
2014-10-15AMLPsellDC$1K – $15K
2014-10-15MObuyDC$1K – $15K
2014-10-15DOWsellSpouse$1K – $15K
2014-10-15HPQbuySpouse$1K – $15K
2014-10-15HDsellSelf$1K – $15K
2014-10-15INTCsellSelf$1K – $15K
2014-10-15KMBbuySpouse$1K – $15K
2014-10-15SPGbuySelf$1K – $15K
2014-10-10KLACsellSpouse$1K – $15K
2014-10-10TXNsellSpouse$1K – $15K
2014-10-09MObuyDC$1K – $15K
2014-10-09COPsellSpouse$1K – $15K
2014-10-09SPGbuySpouse$1K – $15K
2014-10-03DFSbuySpouse$1K – $15K
2014-10-02CVXsellSpouse$1K – $15K
2014-10-02VTRbuySelf$1K – $15K
2014-09-26MObuyDC$15K – $50K
2014-09-26DOWbuySpouse$1K – $15K
OXYbuy
2014-12-17$15K – $50K
Owner: DC
OKEbuy
2014-12-17$15K – $50K
Owner: DC
SEsell
2014-12-17$1K – $15K
Owner: DC
COPbuy
2014-12-02$1K – $15K
Owner: Self
UNPbuy
2014-12-02$1K – $15K
Owner: DC
UPSbuy
2014-12-02$1K – $15K
Owner: DC
EXCbuy
2014-12-01$1K – $15K
Owner: Self
HPsell
2014-12-01$1K – $15K
Owner: Self
LYBsell
2014-12-01$1K – $15K
Owner: Self
NSCsell
2014-12-01$1K – $15K
Owner: Self
SEsell
2014-12-01$1K – $15K
Owner: DC
INTCbuy
2014-11-24$1K – $15K
Owner: Self
VZsell
2014-11-24$1K – $15K
Owner: Self
ABBVbuy
2014-11-13$1K – $15K
Owner: Self
MObuy
2014-11-13$1K – $15K
Owner: DC
CSCObuy
2014-11-13$1K – $15K
Owner: Spouse
HYHsell
2014-11-13$1K – $15K
Owner: Spouse
SEsell
2014-11-13$1K – $15K
Owner: Spouse
QCOMsell
2014-11-10$1K – $15K
Owner: Self
CHDbuy
2014-11-07$1K – $15K
Owner: Spouse
INTCbuy
2014-10-28$1K – $15K
Owner: Self
MRKsell
2014-10-28$1K – $15K
Owner: Self
VZbuy
2014-10-28$1K – $15K
Owner: Self
ABBVbuy
2014-10-27$1K – $15K
Owner: Self
LYBsell
2014-10-27$1K – $15K
Owner: Self
UPSbuy
2014-10-27$1K – $15K
Owner: Spouse
COPsell
2014-10-16$1K – $15K
Owner: Spouse
HPbuy
2014-10-16$1K – $15K
Owner: Spouse
SEbuy
2014-10-16$1K – $15K
Owner: Spouse
TXNbuy
2014-10-16$1K – $15K
Owner: Spouse
UNPbuy
2014-10-16$1K – $15K
Owner: Spouse
ABBVsell
2014-10-15$1K – $15K
Owner: Self
AMLPsell
2014-10-15$1K – $15K
Owner: DC
MObuy
2014-10-15$1K – $15K
Owner: DC
DOWsell
2014-10-15$1K – $15K
Owner: Spouse
HPQbuy
2014-10-15$1K – $15K
Owner: Spouse
HDsell
2014-10-15$1K – $15K
Owner: Self
INTCsell
2014-10-15$1K – $15K
Owner: Self
KMBbuy
2014-10-15$1K – $15K
Owner: Spouse
SPGbuy
2014-10-15$1K – $15K
Owner: Self
KLACsell
2014-10-10$1K – $15K
Owner: Spouse
TXNsell
2014-10-10$1K – $15K
Owner: Spouse
MObuy
2014-10-09$1K – $15K
Owner: DC
COPsell
2014-10-09$1K – $15K
Owner: Spouse
SPGbuy
2014-10-09$1K – $15K
Owner: Spouse
DFSbuy
2014-10-03$1K – $15K
Owner: Spouse
CVXsell
2014-10-02$1K – $15K
Owner: Spouse
VTRbuy
2014-10-02$1K – $15K
Owner: Self
MObuy
2014-09-26$15K – $50K
Owner: DC
DOWbuy
2014-09-26$1K – $15K
Owner: Spouse
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Details

Born
1963-07-17
Gender
Female
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C001101
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