Institutional Ownership
Quest Diagnostics Inc
CUSIP 74834L100COMDGXQ1 2026
Insider Transactions
85
Form 4 lines on record
Reporting Insiders
18
Distinct officers & directors
90d Buys
0
Open-market purchase shares
90d Sells
19.7K
Open-market sale shares
Insider Transactions — Form 4
85 reported transactions
| # | Date | Insider | Title | Type | Shares | Price | Value | Held After | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jul 28, 2026 | Delaney Mark E | SVP & Chief Commercial Officer | S · Sell | 1.6K | $235.18 | $376.3K | 10.3K | SEC |
| 2 | Jul 22, 2026 | Kuppusamy Karthik | SVP, Clinical Solutions | L · L | 37 | $206.81 | $7.7K | 13.6K | SEC |
| 3 | Jul 22, 2026 | Carter Robert B | Director | L · L | 11 | $206.80 | $2.3K | 3.9K | SEC |
| 4 | Jul 22, 2026 | Gregg Vicky B | Director | A · Grant | 72 | $206.81 | $14.9K | 18.4K | SEC |
| 5 | Jul 22, 2026 | Plewman Patrick | SVP for Diagnostic Services | L · L | 46 | $206.81 | $9.5K | 15.3K | SEC |
| 6 | Jul 22, 2026 | Main Timothy L | Director | L · L | 21 | $206.81 | $4.3K | 22.5K | SEC |
| 7 | Jul 22, 2026 | Samad Sam | Executive Vice President & CFO | A · Grant | 102 | $206.81 | $21.1K | 33.5K | SEC |
| 8 | Jul 22, 2026 | Lassiter Wright III | Director | L · L | 6 | $206.81 | $1.2K | 10.3K | SEC |
| 9 | Jul 22, 2026 | Delaney Mark E | SVP & Chief Commercial Officer | L · L | 34 | $206.81 | $7.0K | 11.9K | SEC |
| 10 | Jul 1, 2026 | Wentworth Timothy C | Director | A · Grant | 144 | — | — | 342 | SEC |
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