William K. Lieberman

Companies

• Ampco PittsburghBoard member Feb 20, 2004 to now¹

Holdings

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

Shares held

• Ampco Pittsburgh AP25,000 shares²$211.2K at $8.45May 18, 2026

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

Recent filings

• May 15, 2026Granted 7,374 shares of Ampco Pittsburgh²
• May 15, 2025Granted 12,728 shares of Ampco Pittsburgh³
• May 15, 2024Granted 12,728 shares of Ampco Pittsburgh⁴
• May 18, 2023Granted 12,728 shares of Ampco Pittsburgh⁵
• May 5, 2022Granted 12,728 shares of Ampco Pittsburgh⁶
• Sep 15, 2021Gift 57,676 shares of Ampco Pittsburgh⁷
• May 13, 2021Granted 12,196 shares at $5.74 of Ampco Pittsburgh⁸
• Sep 22, 2020Exercised 2,944 shares at $3.50 of Ampco Pittsburgh⁹
• Sep 22, 2020Exercised 18,807 shares at $3.50 of Ampco Pittsburgh⁹
• May 7, 2020Granted 10,000 shares at $3.08 of Ampco Pittsburgh¹⁰
• May 16, 2019Bought 2,300 shares at $4.00 of Ampco Pittsburgh¹¹
• May 9, 2019Granted 10,000 shares at $3.17 of Ampco Pittsburgh¹²
• May 9, 2019Granted 10,000 shares at $7.00 of Ampco Pittsburgh¹³
• May 9, 2018Granted 7,217 shares at $9.70 of Ampco Pittsburgh¹⁴
• May 3, 2017Granted 5,000 shares at $14.00 of Ampco Pittsburgh¹⁵
• May 1, 2017Bought 87 shares at $14.53 of Ampco Pittsburgh⁹
• Jan 31, 2017Bought 85 shares at $14.88 of Ampco Pittsburgh⁹
• Oct 31, 2016Bought 119 shares at $10.52 of Ampco Pittsburgh⁹
• Aug 1, 2016Bought 95 shares at $13.12 of Ampco Pittsburgh⁹
• May 5, 2016Granted 3,209 shares at $18.70 of Ampco Pittsburgh¹⁶
• May 2, 2016Bought 50 shares at $18.83 of Ampco Pittsburgh⁹
• Feb 1, 2016Bought 184 shares at $10.14 of Ampco Pittsburgh⁹
• Nov 2, 2015Bought 158 shares at $11.63 of Ampco Pittsburgh⁹
• Aug 3, 2015Bought 137 shares at $13.27 of Ampco Pittsburgh⁹
• May 5, 2015Granted 1,590 shares at $15.72 of Ampco Pittsburgh¹⁷