Michael Garnreiter

Companies

• Knight-Swift TransportationBoard member Sep 12, 2017 to now¹
• Axon EnterpriseBoard member May 31, 2007 to now²
• AMTECH SYSTEMS INCBoard member Feb 21, 2007 to now³

Holdings

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

Shares held

• Axon Enterprise AXON18,398 shares⁴$7.2M at $390.29May 29, 2026
• KSKnight-Swift Transportation KNX21,803 shares⁵$1.4M at $65.28May 13, 2026
• ASAMTECH SYSTEMS INC ASYS38,569 shares⁶$493.7K at $12.80Mar 5, 2026

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

Recent filings

• May 29, 2026Granted 47 shares of Axon Enterprise⁴
• May 29, 2026Granted 611 shares of Axon Enterprise⁴
• May 12, 2026Granted 2,838 shares at $59.90 of Knight-Swift Transportation⁵
• Mar 5, 2026Exercised options 8,081 shares of AMTECH SYSTEMS INC⁶
• Jun 4, 2025Sold 5,913 shares at $760.00 of Axon Enterprise⁷
• Jun 3, 2025Gift 1,000 shares of Axon Enterprise⁷
• Jun 3, 2025Sold 87 shares at $760.00 of Axon Enterprise⁷
• May 29, 2025Granted 35 shares of Axon Enterprise⁸
• May 29, 2025Granted 446 shares of Axon Enterprise⁸
• May 13, 2025Granted 3,257 shares at $46.05 of Knight-Swift Transportation⁹
• Mar 6, 2025Exercised options 8,299 shares of AMTECH SYSTEMS INC¹⁰
• Dec 16, 2024Sold 50 shares at $652.05 of Axon Enterprise¹¹
• Dec 16, 2024Sold 90 shares at $649.34 of Axon Enterprise¹¹
• Dec 16, 2024Sold 350 shares at $646.98 of Axon Enterprise¹¹
• Dec 16, 2024Sold 100 shares at $643.80 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $642.49 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $638.01 of Axon Enterprise¹¹
• Dec 16, 2024Sold 60 shares at $633.80 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $630.96 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $626.02 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $622.46 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $619.30 of Axon Enterprise¹¹
• Dec 16, 2024Sold 50 shares at $616.65 of Axon Enterprise¹¹
• Nov 15, 2024Sold 1,000 shares at $599.53 of Axon Enterprise¹²
• Oct 15, 2024Sold 1,000 shares at $437.98 of Axon Enterprise¹³