Anne P. Noonan

Companies

• Celanese CorporationBoard member Apr 28, 2026 to now¹
• QnityBoard member Nov 3, 2025 to now²
• CF IndustriesBoard member Jun 23, 2015 to now³
• Summit Materials, Inc.Board member Sep 3, 2020 to Feb 10, 2025⁴
• Summit Materials, Inc.Chief executive officer Sep 3, 2020 to Feb 10, 2025⁴
• Summit Materials, Inc.President Sep 3, 2020 to Feb 10, 2025⁴
• OMNOVA SolutionsChief executive officer Feb 13, 2017 to Apr 1, 2020⁵
• OMNOVA SolutionsPresident Feb 13, 2017 to Apr 1, 2020⁵

Holdings

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

Shares held

• CF Industries CF34,870 shares⁶$4.2M at $119.17Apr 28, 2026
• Qnity Q8,878 shares⁷$1.1M at $119.34May 21, 2026
• Celanese Corporation CE2,975 shares⁸$141.1K at $47.44May 11, 2026
• SMSummit Materials, Inc.0 shares⁹Feb 10, 2025

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

Recent filings

• May 21, 2026Granted 1,278 shares of Qnity⁷
• May 11, 2026Granted 2,975 shares of Celanese Corporation⁸
• Apr 28, 2026Granted 2,208 shares of CF Industries⁶
• Dec 3, 2025Granted 4,364 shares of Qnity¹⁰
• Nov 21, 2025Bought 3,240 shares at $77.30 of Qnity¹¹
• Nov 21, 2025Sold 7 shares at $76.30 of Qnity¹²
• May 6, 2025Granted 2,074 shares of CF Industries¹³
• Feb 10, 2025Returned to company 362,421 shares at $52.50 of Summit Materials, Inc.⁹
• Jan 16, 2025Shares withheld for tax 20,131 shares at $52.19 of Summit Materials, Inc.¹⁴
• Jan 16, 2025Granted 52,384 shares of Summit Materials, Inc.¹⁴
• Dec 20, 2024Shares withheld for tax 54,406 shares at $50.50 of Summit Materials, Inc.¹⁵
• Dec 20, 2024Exercised options 16,632 shares of Summit Materials, Inc.¹⁵
• Dec 20, 2024Exercised options 71,479 shares of Summit Materials, Inc.¹⁵
• Dec 20, 2024Exercised options 36,242 shares of Summit Materials, Inc.¹⁵
• Apr 18, 2024Granted 2,010 shares of CF Industries¹⁶
• Mar 7, 2024Shares withheld for tax 35,743 shares at $42.39 of Summit Materials, Inc.¹⁷
• Mar 7, 2024Granted 81,696 shares of Summit Materials, Inc.¹⁷
• Feb 29, 2024Shares withheld for tax 19,108 shares at $42.71 of Summit Materials, Inc.¹⁸
• Feb 29, 2024Exercised options 18,122 shares of Summit Materials, Inc.¹⁸
• Feb 29, 2024Exercised options 16,632 shares of Summit Materials, Inc.¹⁸
• Feb 29, 2024Exercised options 16,946 shares of Summit Materials, Inc.¹⁸
• Jul 20, 2023Shares withheld for tax 9,314 shares at $36.89 of Summit Materials, Inc.¹⁹
• Jul 20, 2023Exercised options 21,288 shares of Summit Materials, Inc.¹⁹
• May 3, 2023Granted 2,167 shares of CF Industries²⁰
• Feb 28, 2023Shares withheld for tax 37,573 shares at $29.54 of Summit Materials, Inc.²¹