DGX

Name: DGX Congressional Trading Activity
Creator: Signal Congress

Congressional ActivityEXPLORE GRAPH →

Quest Diagnostics Incorporated Common Stock (DGX) [ST]

TOTAL TRADES

BUYS

SELLS

MEMBERS

unique traders

BIPARTISAN CLUSTERS

AVG ALPHA 60D

-2.56%

vs SPY benchmark

DGX timeline15 trades · Congress + cabinet · convergence

Positioned by disclosure date. Click any marker for its source filing.

CongressCabinetContract cut8-K13D▲ buy ▼ sell ◆ n/a ■ event

EXECUTIVE HOLDINGS

Primary-source OGE 278-T disclosures

View all on Executive page →

OFFICIAL	AGENCY	DATE	TYPE	AMOUNT
Helberg, Jacob Under Secretary of State (Economic Growth	Department of State/Energy, and the Environment)	Jan 2, 26	SELL	$1K–$15K
Shapiro, David E Special Advisor & Chief Counsel of the US Investment Accelerator	Department of Commerce	Jun 4, 25	SELL	$1K–$15K
Schuler, Frank Sr. Advisor	General Services Administration	Feb 27, 25	SELL	$1K–$15K
Schuler, Frank Sr. Advisor	General Services Administration	Jan 28, 25	BUY	$1K–$15K
Beaudreau, Tommy Deputy Secretary	Department of The Interior	Jun 19, 23	SELL	$1K–$15K
Beaudreau, Tommy Deputy Secretary	Department of The Interior	Jun 22, 22	BUY	$1K–$15K
Zais, Mitchell M Deputy Secretary	Department of Education	Apr 2, 20	SELL	$1K–$15K

9 trades

Congressional trading data from STOCK Act filings. Not investment advice.

ABOUT CONGRESSIONAL TRADING IN DGX

As of July 2026, 6 members of Congress have collectively executed 9 disclosed trades on DGX (Quest Diagnostics Incorporated Common Stock). This includes 2 purchases and 7 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded DGX within overlapping time windows, often a signal of coordinated information or policy-related activity.

MOST-ACTIVE TRADERS

The most active trader of DGX on Signal Congress is Julia Letlow with 2 trades, followed by Ro Khanna (3 trades) and Carol Miller (1 trade).

Signal Congress tracks DGX congressional trades through STOCK Act PTR filings from the House Clerk XML feed and Senate eFD system. Each trade is scored for conviction (0–100 scale) based on filing speed, amount, and corroboration signals, and analyzed for alpha generation against the SPY benchmark over 60-day and 180-day windows.