STEPHEN H RUSCKOWSKI

CIK 1142624 · Chairman, CEO and President · last filed 2026-06-02

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$88.27M

Companies

7

Total Filings

74

Lifetime Open-Market Net

-$201.72M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ORCLpD Director $54.11 $0 1 2026-06-02
ORCL Director $184.13 $0 1 2025-11-20
THC Director 5,233 $174.66 $914.0K $0 4 2025-05-27
BAX Director 16,499 $20.86 $344.2K $0 3 2025-05-08
DGX Chairman, CEO and President 428,201 $203.06 $86.95M -$201.72M 55 2023-03-08
XRX Director 17,952 $3.47 $62.3K $0 6 2018-01-16
Covidien plc (COV) Delisted Director 2,977 $0 3 2014-03-21

Recent Filings · Page 8 of 8

74 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2013-02-27 DGX Grant (A) +27,176 $0 EDGAR
2012-08-07 DGX Buy (P) +5,000 $296.7K EDGAR
2012-05-09 DGX Buy (P) +20,000 $1.14M EDGAR
2012-05-03 DGX Grant (A) +43,034 $0 EDGAR
Showing 7174 of 74
Page 8 of 8
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.