Photo: World Economic Forum, CC BY 3.0, via Wikimedia Commons²²

Steve Rusckowski

President and Chief Executive Officer - Quest Diagnostics Inc.¹

Companies

Oracle CorporationBoard member Nov 20, 2025 to now³
Baxter InternationalBoard member Aug 23, 2023 to now⁴
Tenet HealthcareBoard member May 30, 2023 to now⁵
Quest DiagnosticsBoard member May 2, 2012 to Mar 8, 2023⁶
Quest DiagnosticsChair Feb 15, 2017 to May 26, 2022⁷
Quest DiagnosticsPresident May 2, 2012 to May 26, 2022⁶
Quest DiagnosticsChief executive officer May 2, 2012 to Feb 25, 2022⁸
XeroxBoard member Feb 26, 2015 to Jan 16, 2018⁹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Quest Diagnostics DGX389,597 shares¹⁰$91.5M at $234.83Mar 6, 2023
Tenet Healthcare THC5,233 shares¹¹$1.4M at $267.62May 23, 2025
Baxter International BAX16,499 shares¹²$416.7K at $25.25May 6, 2025
Oracle Corporation ORCL450 shares¹³$57.8K at $128.35Nov 20, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

May 23, 2025Exercised options 1,551 shares of Tenet Healthcare¹¹
May 6, 2025Granted 7,183 shares of Baxter International¹²
May 7, 2024Granted 5,952 shares of Baxter International¹⁴
Aug 21, 2023Granted 3,049 shares of Baxter International¹⁵
May 26, 2023Granted 3,682 shares of Tenet Healthcare¹⁶
May 26, 2023Granted 2,846 shares of Tenet Healthcare¹⁷
Mar 6, 2023Shares withheld for tax 38,604 shares at $147.86 of Quest Diagnostics¹⁰
Mar 6, 2023Granted 82,631 shares at $147.86 of Quest Diagnostics¹⁰
Mar 1, 2023Shares withheld for tax 3,496 shares at $140.69 of Quest Diagnostics¹⁸
Feb 23, 2023Granted 20,059 shares of Quest Diagnostics¹⁹
Feb 23, 2023Shares withheld for tax 5,826 shares at $147.86 of Quest Diagnostics¹⁹
May 25, 2022Sold 900 shares at $142.13 of Quest Diagnostics²⁰
May 25, 2022Sold 4,131 shares at $141.35 of Quest Diagnostics²⁰
May 25, 2022Sold 9,823 shares at $140.58 of Quest Diagnostics²⁰
May 25, 2022Exercised options 14,854 shares at $86.63 of Quest Diagnostics²⁰
May 25, 2022Sold 651 shares at $142.15 of Quest Diagnostics²⁰
May 25, 2022Sold 2,565 shares at $141.36 of Quest Diagnostics²⁰
May 25, 2022Sold 6,821 shares at $140.60 of Quest Diagnostics²⁰
May 25, 2022Exercised options 10,037 shares at $103.57 of Quest Diagnostics²⁰
May 24, 2022Sold 156,282 shares at $140.12 of Quest Diagnostics²¹
May 24, 2022Exercised options 156,282 shares at $86.63 of Quest Diagnostics²¹
May 24, 2022Sold 126,126 shares at $140.12 of Quest Diagnostics²¹
May 24, 2022Exercised options 126,126 shares at $103.57 of Quest Diagnostics²¹
May 23, 2022Sold 300 shares at $142.24 of Quest Diagnostics²¹
May 23, 2022Sold 1,000 shares at $141.51 of Quest Diagnostics²¹

Career

Date not recordedChief executive, Quest Diagnostics²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSteve Rusckowski on Wikidata
2
WikidataSteve Rusckowski: Chief executive, Quest Diagnostics, on Wikidata
3
SEC EDGAROracle Corporation, Board member
4
SEC EDGARBaxter International, Board member
5
SEC EDGARTenet Healthcare, Board member
6
SEC EDGARQuest Diagnostics, Board member
7
SEC EDGARQuest Diagnostics, Chair
8
Wikidata and SEC EDGARQuest Diagnostics, Chief executive officer
9
SEC EDGARXerox, Board member
10
SEC EDGARQuest Diagnostics shares after the filing of Mar 6, 2023
11
SEC EDGARTenet Healthcare shares after the filing of May 23, 2025
12
SEC EDGARBaxter International shares after the filing of May 6, 2025
13
SEC EDGAROracle Corporation shares after the filing of Nov 20, 2025
14
SEC EDGARForm 4 filed May 9, 2024
15
SEC EDGARForm 4 filed Aug 23, 2023
16
SEC EDGARForm 4 filed Jun 23, 2023
17
SEC EDGARForm 4 filed May 30, 2023
18
SEC EDGARForm 4 filed Mar 3, 2023
19
SEC EDGARForm 4 filed Feb 27, 2023
20
SEC EDGARForm 4 filed May 26, 2022
21
SEC EDGARForm 4 filed May 25, 2022
22
Wikimedia CommonsSteve Rusckowski photo by World Economic Forum, CC BY 3.0