Karli S. Anderson

Companies

• WESTWATER RESOURCES, INC.Board member Oct 1, 2018 to now¹
• Summit Materials, Inc.Officer Apr 1, 2021 to Feb 10, 2025²
• Royal GoldVP Investor Relations May 24, 2013 to Aug 28, 2018³

Holdings

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

Shares held

• Royal Gold RGLD22,021 shares⁴$5.2M at $237.34Aug 26, 2018
• WRWESTWATER RESOURCES, INC. WWR790,909 shares⁵$324.5K at $0.41Aug 7, 2026
• SMSummit Materials, Inc.0 shares⁶Feb 10, 2025

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

Recent filings

• Aug 7, 2026Sold 50,000 shares at $0.76 of WESTWATER RESOURCES, INC.⁵
• May 22, 2026Granted 200,000 shares of WESTWATER RESOURCES, INC.⁷
• Oct 9, 2025Exercised options 16,390 shares at $0.48 of WESTWATER RESOURCES, INC.⁸
• Oct 9, 2025Exercised options 224,519 shares at $0.49 of WESTWATER RESOURCES, INC.⁸
• May 27, 2025Granted 400,000 shares of WESTWATER RESOURCES, INC.⁹
• Feb 10, 2025Returned to company 48,285 shares at $52.50 of Summit Materials, Inc.⁶
• Jan 16, 2025Shares withheld for tax 2,318 shares at $52.19 of Summit Materials, Inc.¹⁰
• Jan 16, 2025Granted 7,587 shares of Summit Materials, Inc.¹⁰
• Dec 20, 2024Shares withheld for tax 9,690 shares at $50.50 of Summit Materials, Inc.¹¹
• Dec 20, 2024Exercised options 13,589 shares of Summit Materials, Inc.¹¹
• Dec 20, 2024Exercised options 6,148 shares of Summit Materials, Inc.¹¹
• Dec 20, 2024Exercised options 2,409 shares of Summit Materials, Inc.¹¹
• Mar 7, 2024Shares withheld for tax 4,998 shares at $42.39 of Summit Materials, Inc.¹²
• Mar 7, 2024Granted 11,420 shares of Summit Materials, Inc.¹²
• Feb 29, 2024Shares withheld for tax 3,527 shares at $42.71 of Summit Materials, Inc.¹³
• Feb 29, 2024Exercised options 3,074 shares of Summit Materials, Inc.¹³
• Feb 29, 2024Exercised options 2,409 shares of Summit Materials, Inc.¹³
• Feb 29, 2024Exercised options 2,369 shares of Summit Materials, Inc.¹³
• Feb 28, 2023Shares withheld for tax 3,169 shares at $29.54 of Summit Materials, Inc.¹⁴
• Feb 28, 2023Exercised options 2,409 shares of Summit Materials, Inc.¹⁴
• Feb 28, 2023Exercised options 2,369 shares of Summit Materials, Inc.¹⁴
• Feb 28, 2023Exercised options 2,201 shares of Summit Materials, Inc.¹⁴
• Sep 3, 2022Shares withheld for tax 439 shares at $28.00 of Summit Materials, Inc.¹⁵
• Sep 3, 2022Exercised options 1,000 shares of Summit Materials, Inc.¹⁵
• Jul 30, 2022Shares withheld for tax 2,507 shares at $27.51 of Summit Materials, Inc.¹⁶