Diana J. Walters

Companies

• NuScaleBoard member Dec 27, 2024 to now¹
• Trilogy Metals Inc.Board member May 26, 2016 to now²
• Atmos EnergyBoard member Nov 13, 2018 to Feb 6, 2025³
• Permian Resources CorpBoard member Feb 23, 2016 to Feb 23, 2016⁴

Holdings

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

Shares held

• Atmos Energy ATO9,300 shares⁵$1.5M at $165.59Feb 5, 2025
• TMTrilogy Metals Inc. TMQ101,302 shares⁶$239.1K at $2.36Apr 23, 2026
• NuScale SMR22,176 shares⁷$126.3K at $5.70May 29, 2026

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

Recent filings

• May 29, 2026Granted 8,681 shares of NuScale⁷
• Apr 23, 2026Exercised options 50,000 shares at $1.61 of Trilogy Metals Inc.⁶
• Oct 8, 2025Sold 100,000 shares at $7.03 of Trilogy Metals Inc.⁸
• Oct 8, 2025Exercised options 100,000 shares at $1.81 of Trilogy Metals Inc.⁸
• May 28, 2025Granted 3,109 shares of NuScale⁹
• Mar 20, 2025Exercised options 463 shares of NuScale¹⁰
• Feb 28, 2025Exercised options 1,033 shares of NuScale¹¹
• Feb 5, 2025Exercised options 1,293 shares at $144.69 of Atmos Energy⁵
• Feb 5, 2025Converted 4,456 shares at $144.69 of Atmos Energy⁵
• May 16, 2024Sold 400 shares at $118.00 of Atmos Energy¹²
• Mar 8, 2024Exercised options 1,367 shares at $115.96 of Atmos Energy¹³
• Dec 7, 2023Granted 100,000 shares of Trilogy Metals Inc.¹⁴
• May 5, 2023Sold 390 shares at $117.50 of Atmos Energy¹⁵
• Mar 10, 2023Exercised options 1,322 shares at $109.72 of Atmos Energy¹⁶
• Dec 1, 2022Granted 13,400 shares of Trilogy Metals Inc.¹⁷
• Sep 1, 2022Granted 11,753 shares of Trilogy Metals Inc.¹⁸
• Jun 1, 2022Granted 16,149 shares of Trilogy Metals Inc.¹⁹
• Mar 4, 2022Exercised options 1,652 shares at $114.38 of Atmos Energy²⁰
• Oct 6, 2021Sold 30,000 shares at $1.75 of Trilogy Metals Inc.²¹
• Oct 6, 2021Sold 40,000 shares at $1.75 of Trilogy Metals Inc.²¹
• Oct 6, 2021Exercised options 70,000 shares at $0.55 of Trilogy Metals Inc.²¹