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Congress Stock Tracker

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.

Congressional Stock Trades

Every publicly disclosed stock and asset transaction filed by US Congress members under the STOCK Act.

All transactions are sourced directly from Periodic Transaction Reports (PTRs) filed with the House of Representatives and the US Senate. Congress members must report trades within 45 days under the STOCK Act of 2012. Dollar amounts are shown as disclosed ranges, not exact figures. See the most active traders or browse by politician, stock, or committee. Notice something missing? Report a trade.

Showing trades by Diane BlackClear
DatePoliticianAssetTypeOwnerAmountSecurityDetails
2012-12-01DIANE BLACK
Republican · house
CAT
Caterpillar Inc.
buySpouse$1K – $15KStockDetails
2012-12-01DIANE BLACK
Republican · house
DELL
Dell Technologies Inc.
buySelf$34,517.00Stock
DIANE BLACKbuy
CATCaterpillar Inc.
2012-12-01$1K – $15K
DIANE BLACKbuy
DELLDell Technologies Inc.
2012-12-01$34,517.00
DIANE BLACKbuy
LMCALiberty Media Corporation - Series A
2012-12-01$51,006.00
DIANE BLACKsell
Prev
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Details
2012-12-01DIANE BLACK
Republican · house
LMCA
Liberty Media Corporation - Series A
buySelf$51,006.00StockDetails
2012-12-01DIANE BLACK
Republican · house
CAT
Caterpillar Inc.
sellSpouse$1K – $15KStockDetails
2012-12-01DIANE BLACK
Republican · house
CSX
CSX Corporation
sellSpouse$1K – $15KStockDetails
2012-12-01DIANE BLACK
Republican · house
XOM
Exxon Mobil Corporation
sellSpouse$1K – $15KStockDetails
2012-12-01DIANE BLACK
Republican · house
—
Longleaf Partners Small-Cap Fund
buySelf$100,000.00FundDetails
2012-12-01DIANE BLACK
Republican · house
MSFT
Microsoft Corporation
buySelf$55,660.00StockDetails
2012-11-12DIANE BLACK
Republican · house
WAT
Waters Corporation
buySelf$7,252.09StockDetails
2012-11-12DIANE BLACK
Republican · house
TGT
Target Corporation
buySelf$7,252.09StockDetails
2012-11-07DIANE BLACK
Republican · house
C
Citigroup Inc.
buySelf$100,000.00StockDetails
2012-11-07DIANE BLACK
Republican · house
YUM
Yum! Brands, Inc.
buySelf$16,000.00StockDetails
2012-11-07DIANE BLACK
Republican · house
XEC
Cimarex Energy Co
sellSelf$100,000.00StockDetails
2012-11-07DIANE BLACK
Republican · house
—
Citigroup High Yield Shares
buySelf$100,000.00OtherDetails
2012-11-05DIANE BLACK
Republican · house
EFA
iShares MSCI EAFE ETF
sellSelf$200,000.00StockDetails
2012-11-04DIANE BLACK
Republican · house
DD
DuPont de Nemours, Inc.
sellSelf$276,515.15StockDetails
2012-11-04DIANE BLACK
Republican · house
DD
DuPont de Nemours, Inc.
sellSelf$2,044,066.60StockDetails
2012-11-04DIANE BLACK
Republican · house
WMT
Walmart Inc.
buySelf$2,671.40StockDetails
2012-11-04DIANE BLACK
Republican · house
BRK.B
Berkshire hathaway Inc. New
sellSelf$205,411.26StockDetails
2012-11-04DIANE BLACK
Republican · house
GE
GE Aerospace
sellSelf$276,515.15StockDetails
2012-11-01DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
buySpouse$1K – $15KStockDetails
2012-11-01DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
sellSpouse$1K – $15KStockDetails
2012-11-01DIANE BLACK
Republican · house
LBTYA
Liberty Global plc
buySelf$51,006.00StockDetails
2012-10-04DIANE BLACK
Republican · house
WBA
Walgreens Boots Alliance, Inc.
sellSelf$81,448.17StockDetails
2012-10-02DIANE BLACK
Republican · house
SUN
Sunoco LP
sellSpouse$1K – $15KStockDetails
2012-10-02DIANE BLACK
Republican · house
—
UBS Select Money Market Fund
buySelf$50,000.00FundDetails
2012-10-02DIANE BLACK
Republican · house
SUN
Sunoco LP
buySpouse$1K – $15KStockDetails
2012-10-02DIANE BLACK
Republican · house
GOOG
Alphabet Inc.
buySelf$584,117.25StockDetails
2012-10-01DIANE BLACK
Republican · house
TGT
Target Corporation
buySelf$100,000.00StockDetails
2012-10-01DIANE BLACK
Republican · house
IAG
IAMGOLD Corporation
buySelf$100,000.00StockDetails
2012-10-01DIANE BLACK
Republican · house
IR
Ingersoll Rand Inc.
buySelf$100,000.00StockDetails
2012-10-01DIANE BLACK
Republican · house
TGT
Target Corporation
buySelf$48,637.00StockDetails
2012-09-05DIANE BLACK
Republican · house
ESRX
Express Scripts Holding Company
buySelf$9,356.19StockDetails
2012-09-05DIANE BLACK
Republican · house
JNJ
Johnson & Johnson
buySelf$9,936.19StockDetails
2012-09-05DIANE BLACK
Republican · house
CMI
Cummins Inc.
buySelf$9,936.19StockDetails
2012-09-04DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
sellSpouse$1K – $15KStockDetails
2012-09-04DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
sellSpouse$1K – $15KStockDetails
2012-09-04DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
sellSpouse$15K – $50KStockDetails
2012-09-04DIANE BLACK
Republican · house
GOOGL
Alphabet Inc.
buySelf$12,662.60StockDetails
2012-09-04DIANE BLACK
Republican · house
UL
Unilever PLC
buySelf$49,000.35StockDetails
2012-09-04DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
sellSpouse$1K – $15KStockDetails
2012-09-02DIANE BLACK
Republican · house
BUD
Anheuser-Busch InBev SA/NV
buySelf$48,840.00StockDetails
2012-09-02DIANE BLACK
Republican · house
BEN
Franklin Resources, Inc.
buySelf$48,840.00StockDetails
2012-09-01DIANE BLACK
Republican · house
—
EARN INC
buySelf$24,216.00OtherDetails
2012-09-01DIANE BLACK
Republican · house
UL
Unilever PLC
buySelf$49,008.95StockDetails
2012-09-01DIANE BLACK
Republican · house
JPM
JPMorgan Chase & Co.
buySelf$48,637.00StockDetails
2012-09-01DIANE BLACK
Republican · house
CHK
Chesapeake Energy Corporation
buySelf$48,637.00StockDetails
2012-08-11DIANE BLACK
Republican · house
—
Invesco Diversified Dividend
sellSelf$18,149.80OtherDetails
2012-08-10DIANE BLACK
Republican · house
PX
P10, Inc.
buySelf$72,712.29StockDetails
2012-08-08DIANE BLACK
Republican · house
DEO
Diageo plc
buySelf$13,715.32StockDetails
CATCaterpillar Inc.
2012-12-01$1K – $15K
DIANE BLACKsell
CSXCSX Corporation
2012-12-01$1K – $15K
DIANE BLACKsell
XOMExxon Mobil Corporation
2012-12-01$1K – $15K
DIANE BLACKbuy
—Longleaf Partners Small-Cap Fund
2012-12-01$100,000.00
DIANE BLACKbuy
MSFTMicrosoft Corporation
2012-12-01$55,660.00
DIANE BLACKbuy
WATWaters Corporation
2012-11-12$7,252.09
DIANE BLACKbuy
TGTTarget Corporation
2012-11-12$7,252.09
DIANE BLACKbuy
CCitigroup Inc.
2012-11-07$100,000.00
DIANE BLACKbuy
YUMYum! Brands, Inc.
2012-11-07$16,000.00
DIANE BLACKsell
XECCimarex Energy Co
2012-11-07$100,000.00
DIANE BLACKbuy
—Citigroup High Yield Shares
2012-11-07$100,000.00
DIANE BLACKsell
EFAiShares MSCI EAFE ETF
2012-11-05$200,000.00
DIANE BLACKsell
DDDuPont de Nemours, Inc.
2012-11-04$276,515.15
DIANE BLACKsell
DDDuPont de Nemours, Inc.
2012-11-04$2,044,066.60
DIANE BLACKbuy
WMTWalmart Inc.
2012-11-04$2,671.40
DIANE BLACKsell
BRK.BBerkshire hathaway Inc. New
2012-11-04$205,411.26
DIANE BLACKsell
GEGE Aerospace
2012-11-04$276,515.15
DIANE BLACKbuy
CHKChesapeake Energy Corporation
2012-11-01$1K – $15K
DIANE BLACKsell
CHKChesapeake Energy Corporation
2012-11-01$1K – $15K
DIANE BLACKbuy
LBTYALiberty Global plc
2012-11-01$51,006.00
DIANE BLACKsell
WBAWalgreens Boots Alliance, Inc.
2012-10-04$81,448.17
DIANE BLACKsell
SUNSunoco LP
2012-10-02$1K – $15K
DIANE BLACKbuy
—UBS Select Money Market Fund
2012-10-02$50,000.00
DIANE BLACKbuy
SUNSunoco LP
2012-10-02$1K – $15K
DIANE BLACKbuy
GOOGAlphabet Inc.
2012-10-02$584,117.25
DIANE BLACKbuy
TGTTarget Corporation
2012-10-01$100,000.00
DIANE BLACKbuy
IAGIAMGOLD Corporation
2012-10-01$100,000.00
DIANE BLACKbuy
IRIngersoll Rand Inc.
2012-10-01$100,000.00
DIANE BLACKbuy
TGTTarget Corporation
2012-10-01$48,637.00
DIANE BLACKbuy
ESRXExpress Scripts Holding Company
2012-09-05$9,356.19
DIANE BLACKbuy
JNJJohnson & Johnson
2012-09-05$9,936.19
DIANE BLACKbuy
CMICummins Inc.
2012-09-05$9,936.19
DIANE BLACKsell
CHKChesapeake Energy Corporation
2012-09-04$1K – $15K
DIANE BLACKsell
CHKChesapeake Energy Corporation
2012-09-04$1K – $15K
DIANE BLACKsell
CHKChesapeake Energy Corporation
2012-09-04$15K – $50K
DIANE BLACKbuy
GOOGLAlphabet Inc.
2012-09-04$12,662.60
DIANE BLACKbuy
ULUnilever PLC
2012-09-04$49,000.35
DIANE BLACKsell
CHKChesapeake Energy Corporation
2012-09-04$1K – $15K
DIANE BLACKbuy
BUDAnheuser-Busch InBev SA/NV
2012-09-02$48,840.00
DIANE BLACKbuy
BENFranklin Resources, Inc.
2012-09-02$48,840.00
DIANE BLACKbuy
—EARN INC
2012-09-01$24,216.00
DIANE BLACKbuy
ULUnilever PLC
2012-09-01$49,008.95
DIANE BLACKbuy
JPMJPMorgan Chase & Co.
2012-09-01$48,637.00
DIANE BLACKbuy
CHKChesapeake Energy Corporation
2012-09-01$48,637.00
DIANE BLACKsell
—Invesco Diversified Dividend
2012-08-11$18,149.80
DIANE BLACKbuy
PXP10, Inc.
2012-08-10$72,712.29
DIANE BLACKbuy
DEODiageo plc
2012-08-08$13,715.32