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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
546
Trade Volume
$9.1M
Midpoint of disclosed ranges
Issuers
134
Unique tickers
Last Traded
2025-10-27
Est. Net Worth
$112K
2014 disclosure

About Katherine M. Clark

Katherine M. Clark is a Democratic U.S. Representative from Massachusetts, serving in the House of Representatives for the 2025–2027 term that began on January 3, 2025. Born on July 17, 1963, she has represented her Massachusetts district in Congress since 2013. Clark serves in House Democratic leadership and represents a district anchored in the Greater Boston area.

Katherine M. Clark has disclosed 546 trades with an estimated total trading volume of $9.1 million, placing her among the more active traders in Congress. Her activity includes 234 buys and 309 sells, indicating a higher proportion of sales transactions. The most frequently traded securities include an unspecified ticker listed 61 times, as well as SBUX (12 trades), GSK (12), AAPL (11), and HD (10). By sector, her trades are concentrated in Technology (27 trades), followed by Services (14), Insurance (8), Financial Services (5), and Energy (2), reflecting a tilt toward large-cap consumer and technology names.

Katherine M. Clark's Trades

Trading Activity

Page 11: 46 of 546 trades
DateAssetTypeOwnerAmount
2015-05-07NEEsellDC$15K – $50K
2015-05-07OKEsellDC$15K – $50K
2015-05-07BPOPOTHEsellDC$1K – $15K
2015-05-07SPGsellDC$15K – $50K
2015-05-07SGYOTHEsellDC$1K – $15K
2015-05-07VTRsellSpouse$15K – $50K
2015-05-07Amerigas Fincorp/Amerigas Fin LLC GTD FixedOTHEsellSelf$1K – $15K
2015-05-07BARRICK NORTH AMER FIN LLC GTD NTOTHEsellSelf$1K – $15K
2015-05-07Chemtura Corp GTD SROTHEsellSelf$1K – $15K
2015-05-07Cliffs Nat Res Inc Fixed RT SR NTOTHEsellSelf$1K – $15K
2015-05-07PPL Energy Supply LLCOTHEsellDC$1K – $15K
2015-05-07Tesoro Corp SR NTOTHEsellSpouse$1K – $15K
2015-05-07Tronox Fin LLC GTD SR NTOTHEsellSpouse$1K – $15K
2015-05-07WILLIAMS COS INC SR NTOTHEsellSpouse$1K – $15K
2015-05-07Woolworth Corp DEB N/C 1998- Ventator Corp & NOTHEsellSpouse$15K – $50K
2015-05-07Wynn Las Vegas LLC Cap CorpOTHEsellSpouse$1K – $15K
2015-04-28AAPLbuyDC$50K – $100K
2015-04-10Newfield Exploration Co Fixed Rate Senior Subordinated NoteOTHEsellDC$1K – $15K
2015-03-23Ball Corp Gtd Fixed Rt Sr NtOTHEsellSelf$1K – $15K
2015-03-11OXYsellDC$15K – $50K
2015-03-11TWCsellDC$1K – $15K
2015-03-10WMBsellDC$15K – $50K
2015-03-10WECsellDC$15K – $50K
2015-03-02BRK.BbuyDC$15K – $50K
2015-03-02BRK.BbuyDC$15K – $50K
2015-02-27MOsellDC$15K – $50K
2015-02-03TWTRbuyDC$15K – $50K
2015-01-27MSFTsellSpouse$1K – $15K
2015-01-22AMPsellSpouse$15K – $50K
2015-01-22CTLsellSpouse$1K – $15K
2015-01-22DFSsellSpouse$15K – $50K
2014-12-18PKGbuyDC$1K – $15K
2014-12-17COPsellDC$15K – $50K
2014-12-17OXYbuyDC$15K – $50K
2014-12-17OKEbuyDC$15K – $50K
2014-12-17SEsellDC$1K – $15K
2014-12-17SandRidge Energy Inc. 8.625% Senior Notes due 04/01/2015OTHEsellDC$1K – $15K
2014-12-02COPbuySpouse$1K – $15K
2014-12-02UNPbuyDC$1K – $15K
2014-12-02UPSbuyDC$1K – $15K
2014-12-01EXCbuySpouse$1K – $15K
2014-12-01HPsellSpouse$1K – $15K
2014-12-01LYBsellSpouse$1K – $15K
2014-12-01NSCsellSpouse$1K – $15K
2014-12-01SEsellDC$1K – $15K
2014-06-01Heinz HJ Co SR NTOTHEexchangeSelf$1K – $15K
NEEsell
2015-05-07$15K – $50K
Owner: DC
OKEsell
2015-05-07$15K – $50K
Owner: DC
BPOPsell
2015-05-07$1K – $15K
Owner: DC
SPGsell
2015-05-07$15K – $50K
Owner: DC
SGYsell
2015-05-07$1K – $15K
Owner: DC
VTRsell
2015-05-07$15K – $50K
Owner: Spouse
Amerigas Fincorp/Amerigas Fin LLC GTD Fixedsell
2015-05-07$1K – $15K
Owner: Self
BARRICK NORTH AMER FIN LLC GTD NTsell
2015-05-07$1K – $15K
Owner: Self
Chemtura Corp GTD SRsell
2015-05-07$1K – $15K
Owner: Self
Cliffs Nat Res Inc Fixed RT SR NTsell
2015-05-07$1K – $15K
Owner: Self
PPL Energy Supply LLCsell
2015-05-07$1K – $15K
Owner: DC
Tesoro Corp SR NTsell
2015-05-07$1K – $15K
Owner: Spouse
Tronox Fin LLC GTD SR NTsell
2015-05-07$1K – $15K
Owner: Spouse
WILLIAMS COS INC SR NTsell
2015-05-07$1K – $15K
Owner: Spouse
Woolworth Corp DEB N/C 1998- Ventator Corp & Nsell
2015-05-07$15K – $50K
Owner: Spouse
Wynn Las Vegas LLC Cap Corpsell
2015-05-07$1K – $15K
Owner: Spouse
AAPLbuy
2015-04-28$50K – $100K
Owner: DC
Newfield Exploration Co Fixed Rate Senior Subordinated Notesell
2015-04-10$1K – $15K
Owner: DC
Ball Corp Gtd Fixed Rt Sr Ntsell
2015-03-23$1K – $15K
Owner: Self
OXYsell
2015-03-11$15K – $50K
Owner: DC
TWCsell
2015-03-11$1K – $15K
Owner: DC
WMBsell
2015-03-10$15K – $50K
Owner: DC
WECsell
2015-03-10$15K – $50K
Owner: DC
BRK.Bbuy
2015-03-02$15K – $50K
Owner: DC
BRK.Bbuy
2015-03-02$15K – $50K
Owner: DC
MOsell
2015-02-27$15K – $50K
Owner: DC
TWTRbuy
2015-02-03$15K – $50K
Owner: DC
MSFTsell
2015-01-27$1K – $15K
Owner: Spouse
AMPsell
2015-01-22$15K – $50K
Owner: Spouse
CTLsell
2015-01-22$1K – $15K
Owner: Spouse
DFSsell
2015-01-22$15K – $50K
Owner: Spouse
PKGbuy
2014-12-18$1K – $15K
Owner: DC
COPsell
2014-12-17$15K – $50K
Owner: DC
OXYbuy
2014-12-17$15K – $50K
Owner: DC
OKEbuy
2014-12-17$15K – $50K
Owner: DC
SEsell
2014-12-17$1K – $15K
Owner: DC
SandRidge Energy Inc. 8.625% Senior Notes due 04/01/2015sell
2014-12-17$1K – $15K
Owner: DC
COPbuy
2014-12-02$1K – $15K
Owner: Spouse
UNPbuy
2014-12-02$1K – $15K
Owner: DC
UPSbuy
2014-12-02$1K – $15K
Owner: DC
EXCbuy
2014-12-01$1K – $15K
Owner: Spouse
HPsell
2014-12-01$1K – $15K
Owner: Spouse
LYBsell
2014-12-01$1K – $15K
Owner: Spouse
NSCsell
2014-12-01$1K – $15K
Owner: Spouse
SEsell
2014-12-01$1K – $15K
Owner: DC
Heinz HJ Co SR NTexchange
2014-06-01$1K – $15K
Owner: Self
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Details

Born
1963-07-17
Gender
Female
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C001101
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