Mark D. McLaughlin

Companies

• RubrikBoard member Apr 24, 2024 to now¹
• Castor MaritimeBoard member Apr 7, 2023 to now²
• QualcommBoard member Jul 23, 2015 to now³
• Palo Alto NetworksBoard member Jul 19, 2012 to Oct 25, 2022⁴
• Palo Alto NetworksChief executive officer Jul 19, 2012 to May 22, 2018⁴
• Palo Alto NetworksPresident Jul 19, 2012 to Jun 23, 2016⁴
• OpowerBoard member Apr 3, 2014 to Jun 14, 2016⁵
• VerisignBoard member Aug 18, 2009 to Jul 15, 2011⁶
• VerisignChief executive officer Aug 18, 2009 to Jul 15, 2011⁶
• VerisignPresident Jan 16, 2009 to Jul 15, 2011⁷
• VerisignChief operating officer Jan 16, 2009 to Jan 16, 2009⁷
• VerisignSenior Vice President Jan 9, 2006 to Jan 22, 2008⁸

Holdings

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

Shares held

• Palo Alto Networks PANW240,885 shares⁹$82.4M at $341.89Oct 25, 2022
• Castor Maritime SNOW14,857 shares¹⁰$5.0M at $334.51Jul 1, 2026
• Qualcomm QCOM28,334 shares¹¹$4.9M at $172.12Sep 30, 2026
• Rubrik RBRK20,028 shares¹²$2.4M at $118.62Jun 3, 2026

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

Recent filings

• Sep 30, 2026Granted 393 shares of Qualcomm¹¹
• Jun 30, 2026Granted 392 shares of Qualcomm¹³
• Jun 29, 2026Granted 1,273 shares of Castor Maritime¹⁰
• Jun 3, 2026Granted 3,709 shares of Rubrik¹²
• Mar 31, 2026Granted 538 shares of Qualcomm¹⁴
• Mar 30, 2026Bought 10,638 shares at $47.21 of Rubrik¹⁵
• Mar 17, 2026Granted 2,563 shares of Qualcomm¹⁶
• Mar 8, 2026Returned to company 759 shares at $135.69 of Qualcomm¹⁷
• Mar 8, 2026Exercised options 2,355 shares of Qualcomm¹⁷
• Jan 15, 2026Granted 146 shares of Rubrik¹⁸
• Dec 31, 2025Returned to company 215 shares at $171.05 of Qualcomm¹⁹
• Dec 31, 2025Granted 401 shares of Qualcomm¹⁹
• Sep 30, 2025Granted 428 shares of Qualcomm²⁰
• Jul 2, 2025Granted 1,373 shares of Castor Maritime²¹
• Jun 30, 2025Returned to company 186 shares at $159.26 of Qualcomm²²
• Jun 30, 2025Granted 455 shares of Qualcomm²²
• Jun 25, 2025Granted 2,702 shares of Rubrik²³
• Mar 31, 2025Granted 451 shares of Qualcomm²⁴
• Mar 18, 2025Granted 2,097 shares of Qualcomm²⁵
• Mar 9, 2025Exercised options 1,901 shares of Qualcomm²⁶
• Jan 15, 2025Granted 153 shares of Rubrik²⁷
• Jul 2, 2024Granted 2,292 shares of Castor Maritime²⁸
• Jun 30, 2024Returned to company 165 shares at $199.18 of Qualcomm²⁹
• Mar 31, 2024Returned to company 179 shares at $169.30 of Qualcomm³⁰
• Mar 10, 2024Returned to company 663 shares at $170.57 of Qualcomm³¹