Thomas M. Montgomery

Companies

• AmetekSR. VP. - COMPTROLLER May 16, 2016 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

• Ametek AME6,724 shares²$1.7M at $248.06Dec 29, 2025

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

Recent filings

• Dec 26, 2025Gift 19 shares of Ametek²
• Dec 22, 2025Sold 6,388 shares at $205.05 of Ametek³
• Dec 22, 2025Exercised options 6,388 shares at $85.45 of Ametek³
• Mar 22, 2025Shares withheld for tax 87 shares at $174.52 of Ametek⁴
• Mar 21, 2025Shares withheld for tax 104 shares at $174.52 of Ametek⁴
• Mar 19, 2025Shares withheld for tax 50 shares at $177.07 of Ametek⁵
• Mar 18, 2025Granted 603 shares at $176.08 of Ametek⁵
• Feb 20, 2025Other 21 shares of Ametek⁶
• Feb 20, 2025Other 22 shares of Ametek⁶
• Feb 20, 2025Shares withheld for tax 171 shares at $188.78 of Ametek⁶
• Feb 20, 2025Granted 621 shares of Ametek⁶
• Mar 22, 2024Shares withheld for tax 135 shares at $183.15 of Ametek⁷
• Mar 21, 2024Shares withheld for tax 104 shares at $184.91 of Ametek⁷
• Mar 21, 2024Sold 6,891 shares at $185.38 of Ametek⁷
• Mar 21, 2024Exercised options 6,891 shares at $73.45 of Ametek⁷
• Mar 19, 2024Granted 538 shares at $181.93 of Ametek⁸
• Mar 11, 2024Shares withheld for tax 122 shares at $180.86 of Ametek⁹
• Feb 22, 2024Other 21 shares of Ametek¹⁰
• Feb 22, 2024Other 18 shares of Ametek¹⁰
• Feb 22, 2024Shares withheld for tax 241 shares at $178.21 of Ametek¹⁰
• Feb 22, 2024Granted 874 shares of Ametek¹⁰
• Feb 21, 2024Gift 36 shares of Ametek¹⁰
• Mar 22, 2023Granted 948 shares at $138.46 of Ametek¹¹
• Mar 21, 2023Shares withheld for tax 104 shares at $140.07 of Ametek¹²
• Mar 20, 2023Shares withheld for tax 151 shares at $138.54 of Ametek¹²