William M. Waterman

Companies

• Kirby CorporationBoard member Jan 3, 2013 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

• Kirby Corporation KEX122,879 shares²$16.8M at $136.78May 4, 2026

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

Recent filings

• May 4, 2026Granted 1,392 shares of Kirby Corporation²
• May 5, 2025Granted 1,923 shares of Kirby Corporation³
• Nov 25, 2024Sold 40,001 shares at $130.14 of Kirby Corporation⁴
• May 15, 2024Sold 10,000 shares at $114.51 of Kirby Corporation⁵
• Apr 29, 2024Granted 1,828 shares of Kirby Corporation⁶
• Apr 24, 2024Shares withheld for tax 5,910 shares at $101.05 of Kirby Corporation⁷
• Apr 24, 2024Exercised options 6,000 shares at $99.52 of Kirby Corporation⁷
• May 1, 2023Granted 1,240 shares of Kirby Corporation⁸
• May 1, 2023Granted 2,767 shares of Kirby Corporation⁸
• Dec 29, 2022Shares withheld for tax 9,635 shares at $64.24 of Kirby Corporation⁹
• Dec 29, 2022Exercised options 10,000 shares at $61.89 of Kirby Corporation⁹
• May 2, 2022Granted 1,396 shares of Kirby Corporation¹⁰
• May 2, 2022Granted 3,113 shares of Kirby Corporation¹⁰
• Jun 3, 2021Sold 25,000 shares at $66.11 of Kirby Corporation¹¹
• May 3, 2021Granted 1,368 shares of Kirby Corporation¹²
• May 3, 2021Granted 3,048 shares of Kirby Corporation¹²
• Feb 4, 2021Sold 25,000 shares at $57.74 of Kirby Corporation¹³
• Jun 10, 2020Sold 25,000 shares at $58.12 of Kirby Corporation¹⁴
• May 7, 2020Granted 1,808 shares of Kirby Corporation¹⁵
• May 7, 2020Granted 4,033 shares of Kirby Corporation¹⁵
• Nov 6, 2019Sold 10,000 shares at $82.67 of Kirby Corporation¹⁶
• Nov 6, 2019Sold 10,000 shares at $82.67 of Kirby Corporation¹⁶
• Nov 5, 2019Sold 10,000 shares at $84.51 of Kirby Corporation¹⁷
• Nov 5, 2019Sold 10,000 shares at $84.51 of Kirby Corporation¹⁷
• Nov 4, 2019Sold 5,000 shares at $84.54 of Kirby Corporation¹⁷