Eric L. Mattson

Companies

• National Oilwell VarcoBoard member Feb 22, 2006 to now¹
• HOLLY ENERGY PARTNERS LPBoard member Mar 1, 2018 to Dec 4, 2023²
• Select Water Solutions, Inc.Executive VP, Finance Apr 20, 2017 to Apr 20, 2017³

Holdings

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

Shares held

• National Oilwell Varco NOV70,835 shares⁴$1.3M at $18.64May 20, 2025
• HEHOLLY ENERGY PARTNERS LP0 shares⁵Dec 1, 2023

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

Recent filings

• May 20, 2025Converted 2,685 shares of National Oilwell Varco⁴
• May 15, 2024Granted 9,550 shares of National Oilwell Varco⁶
• Dec 1, 2023Returned to company 34,175 shares of HOLLY ENERGY PARTNERS LP⁵
• Oct 25, 2023Granted 5,477 shares of HOLLY ENERGY PARTNERS LP⁷
• May 17, 2023Granted 12,000 shares of National Oilwell Varco⁸
• Feb 28, 2023Sold 1,021 shares at $21.91 of National Oilwell Varco⁹
• Feb 28, 2023Sold 19,660 shares at $21.90 of National Oilwell Varco⁹
• Oct 25, 2022Granted 6,150 shares of HOLLY ENERGY PARTNERS LP¹⁰
• May 25, 2022Sold 9,819 shares at $19.15 of National Oilwell Varco¹¹
• May 24, 2022Granted 8,473 shares of National Oilwell Varco¹¹
• Oct 28, 2021Sold 8,157 shares at $14.53 of National Oilwell Varco¹²
• Oct 27, 2021Granted 6,076 shares of HOLLY ENERGY PARTNERS LP¹³