William H. Osborne

Companies

• Armstrong World IndustriesBoard member Jul 28, 2022 to now¹
• Quaker Chemical CorporationBoard member Mar 1, 2016 to now²

Holdings

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

Shares held

• Quaker Chemical Corporation KWR6,901 shares³$1.1M at $158.55Aug 6, 2026
• Armstrong World Industries AWI4,817 shares⁴$810.0K at $168.16Jun 12, 2026

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

Recent filings

• Aug 4, 2026Sold 600 shares at $168.31 of Quaker Chemical Corporation³
• Jun 12, 2026Granted 876 shares of Armstrong World Industries⁴
• May 31, 2026Exercised options 18 shares of Quaker Chemical Corporation⁵
• May 31, 2026Exercised options 1,198 shares of Quaker Chemical Corporation⁵
• Nov 21, 2025Gift 300 shares of Armstrong World Industries⁶
• Aug 8, 2025Sold 100 shares at $188.78 of Armstrong World Industries⁷
• Jun 13, 2025Granted 827 shares of Armstrong World Industries⁸
• May 31, 2025Exercised options 9 shares of Quaker Chemical Corporation⁹
• May 31, 2025Exercised options 716 shares of Quaker Chemical Corporation⁹
• Aug 28, 2024Gift 800 shares of Armstrong World Industries¹⁰
• Aug 9, 2024Sold 672 shares at $158.39 of Quaker Chemical Corporation¹¹
• Jun 14, 2024Granted 1,107 shares of Armstrong World Industries¹²
• Jun 16, 2023Granted 1,778 shares of Armstrong World Industries¹³
• Jun 1, 2023Granted 672 shares of Quaker Chemical Corporation¹⁴
• Jul 28, 2022Granted 1,429 shares of Armstrong World Industries¹⁵
• Jun 1, 2022Granted 693 shares of Quaker Chemical Corporation¹⁶
• Jun 1, 2021Granted 446 shares of Quaker Chemical Corporation¹⁷
• Jun 1, 2020Granted 52 shares of Quaker Chemical Corporation¹⁸
• Jun 1, 2020Granted 379 shares of Quaker Chemical Corporation¹⁸
• Jun 1, 2020Granted 496 shares of Quaker Chemical Corporation¹⁸
• Jun 1, 2019Granted 469 shares of Quaker Chemical Corporation¹⁹
• Jun 1, 2018Granted 391 shares of Quaker Chemical Corporation²⁰
• Jun 1, 2017Granted 421 shares of Quaker Chemical Corporation²¹
• Jun 1, 2017Granted 295 shares at $139.55 of Quaker Chemical Corporation²¹
• Jan 9, 2017Bought 200 shares at $127.71 of Quaker Chemical Corporation²²