QUEST DIAGNOSTICS INC (DGX) is a publicly traded company in the Unknown sector. Across all available filings, 33 corporate insiders have executed 1047 transactions totaling $462.6M, demonstrating a bearish sentiment with -$462.1M in net insider flow. The most recent transaction on Jan 28, 2026 involved a transaction of 67 shares valued at $12.3K.
No significant insider buying has been recorded for DGX in the recent period.
No significant insider selling has been recorded for DGX in the recent period.
Based on recent SEC filings, insider sentiment for DGX is bearish with an Insider Alignment Score of 0/100 and a net flow of -$462.1M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at QUEST DIAGNOSTICS INC (DGX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 33 insiders are actively trading DGX stock, having executed 1047 transactions in the past 90 days. The most active insider is Stephen H. Rusckowski (Executive), who has made 107 transactions totaling $401.3M.
Get notified when executives and directors at DGX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 28, 2026 | B. Gregg Vicky | Executive | Small Acquisition | 67 | $183.51 | $12.3K | |
| Jan 28, 2026 | B. Carter Robert | Executive | Small Acquisition | 6 | $183.51 | $1.1K | |
| Jan 28, 2026 | Lassiter Wright III | Executive | Small Acquisition | 7 | $183.51 | $1.3K | |
| Nov 25, 2025 | B. Gregg Vicky | Executive | Sale | 1,250 | $191.76 | $239.7K | |
| Nov 25, 2025 | E. Davis J. | Executive | Sale | 41,004 | $192.27 | $7.9M | Large |
| Nov 25, 2025 | E. Davis J. | Executive | Sale | 4,747 | $192.97 | $916.0K | Large |
| Nov 25, 2025 | E. Davis J. | Executive | Option Exercise | 55,093 | $95.80 | $5.3M | Large |
| Nov 25, 2025 | E. Davis J. | Executive | Sale | 9,342 | $191.59 | $1.8M | Large |
| Nov 18, 2025 | E. Delaney Mark | Executive | Option Exercise | 100 | $143.33 | $14.3K | |
| Nov 18, 2025 | E. Delaney Mark | Executive | Sale | 7,946 | $187.35 | $1.5M | Large |
| Nov 18, 2025 | E. Delaney Mark | Executive | Option Exercise | 7,846 | $144.47 | $1.1M | Large |
| Nov 5, 2025 | E. Davis J. | Executive | Payment | 7,143 | $175.57 | $1.3M | Large |
| Oct 22, 2025 | M. Pfeiffer Gary | Executive | Sale | 1,482 | $182.40 | $270.3K | |
| Oct 21, 2025 | B. Carter Robert | Executive | Award | 6 | $189.09 | $1.1K | |
| Oct 21, 2025 | E. Delaney Mark | Executive | Award | 15 | $189.08 | $2.8K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 266 | $462.3M | 51.8% |
Exercise(M) | 151 | $260.9M | 29.2% |
Award(A) | 287 | $95.9M | 10.7% |
Payment(F) | 311 | $72.9M | 8.2% |
Disposition(D) | 1 | $544.7K | 0.1% |
Purchase(P) | 1 | $222.0K | 0.0% |
Small Acquisition(L) | 24 | $154.3K | 0.0% |
Gift(G) | 6 | $51.4K | 0.0% |
Insider selling pressure at QUEST DIAGNOSTICS INC has increased, with 33 insiders executing 1047 transactions across all time. Total sales of $462.3M significantly outpace purchases of $222.0K, resulting in a net outflow of $462.1M. This selling activity appears largely discretionary, which may warrant closer attention from investors.