Mark Adams

Companies

• Core ScientificBoard member Aug 3, 2026 to now¹
• Penguin Solutions, Inc.Board member Sep 30, 2020 to now²
• Seagate TechnologyBoard member Jan 20, 2017 to now³
• Cadence Design SystemsBoard member Feb 10, 2015 to now⁴
• Penguin Solutions, Inc.Chief executive officer Sep 2, 2020 to Feb 4, 2026⁵
• Penguin Solutions, Inc.President Sep 2, 2020 to Sep 7, 2022⁵
• Micron TechnologyPresident Oct 3, 2012 to Oct 22, 2015⁶
• Micron TechnologyVP Digital Media Products Jun 29, 2006 to Oct 13, 2011⁷

Holdings

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

Shares held

• PSPenguin Solutions, Inc. PENG992,823 shares⁸$61.4M at $61.86Jan 21, 2026
• Seagate Technology STX16,354 shares⁹$10.5M at $639.50Oct 19, 2025
• Cadence Design Systems CDNS13,641 shares¹⁰$4.4M at $319.51May 7, 2026
• Core Scientific CORZ27,594 shares¹¹$372.0K at $13.48Jul 30, 2026

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

Recent filings

• Jul 30, 2026Granted 27,594 shares of Core Scientific¹¹
• May 7, 2026Granted 714 shares of Cadence Design Systems¹⁰
• May 7, 2026Gift 779 shares of Cadence Design Systems¹⁰
• May 7, 2026Gift 779 shares of Cadence Design Systems¹⁰
• Jan 20, 2026Shares withheld for tax 12,513 shares at $19.96 of Penguin Solutions, Inc.⁸
• Oct 20, 2025Shares withheld for tax 11,419 shares at $21.74 of Penguin Solutions, Inc.¹²
• Oct 19, 2025Shares withheld for tax 647 shares at $225.40 of Seagate Technology⁹
• Oct 19, 2025Exercised options 2,693 shares of Seagate Technology⁹
• Oct 14, 2025Shares withheld for tax 54,822 shares at $22.32 of Penguin Solutions, Inc.¹³
• Oct 14, 2025Granted 107,958 shares of Penguin Solutions, Inc.¹³
• Sep 29, 2025Granted 108,656 shares of Penguin Solutions, Inc.¹⁴
• Jul 20, 2025Shares withheld for tax 11,418 shares at $24.43 of Penguin Solutions, Inc.¹⁵
• May 8, 2025Granted 779 shares of Cadence Design Systems¹⁶
• May 2, 2025Gift 868 shares of Cadence Design Systems¹⁷
• May 2, 2025Gift 868 shares of Cadence Design Systems¹⁷
• Apr 20, 2025Shares withheld for tax 11,418 shares at $15.88 of Penguin Solutions, Inc.¹⁸
• Jan 20, 2025Shares withheld for tax 11,685 shares at $20.51 of Penguin Solutions, Inc.¹⁹
• Dec 13, 2024Gift 800 shares of Cadence Design Systems²⁰
• Oct 20, 2024Returned to company 125,000 shares of Penguin Solutions, Inc.²¹
• Oct 20, 2024Shares withheld for tax 31,675 shares at $15.69 of Penguin Solutions, Inc.²¹
• Oct 20, 2024Shares withheld for tax 6,996 shares at $15.69 of Penguin Solutions, Inc.²¹
• Oct 20, 2024Shares withheld for tax 14,255 shares at $15.69 of Penguin Solutions, Inc.²¹
• Oct 19, 2024Shares withheld for tax 47,192 shares at $15.69 of Penguin Solutions, Inc.²¹
• Oct 19, 2024Granted 93,116 shares of Penguin Solutions, Inc.²¹
• Sep 30, 2024Granted 138,876 shares of Penguin Solutions, Inc.²²