Mark L. Reuss

Companies

• Honeywell AerospaceBoard member Jun 29, 2026 to now¹
• General MotorsPresident Feb 12, 2019 to now²
• General MotorsVice President Jun 7, 2010 to Feb 20, 2018³
• Exelis Inc.Board member Nov 3, 2011 to Jun 2, 2015⁴

Holdings

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

Shares held

• General Motors GM92,293 shares⁵$7.7M at $83.92Jul 28, 2026
• Honeywell Aerospace HONA12 shares⁶$2.0K at $164.33Jul 1, 2026

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

Recent filings

• Jul 28, 2026Sold 71,079 shares at $89.97 of General Motors⁵
• Jul 28, 2026Exercised options 71,079 shares at $49.46 of General Motors⁵
• Feb 17, 2026Sold 1,099 shares at $80.94 of General Motors⁷
• Feb 17, 2026Sold 249,567 shares at $80.61 of General Motors⁷
• Feb 17, 2026Sold 147,569 shares at $80.61 of General Motors⁷
• Feb 17, 2026Exercised options 147,569 shares at $35.49 of General Motors⁷
• Feb 17, 2026Sold 82,489 shares at $80.10 of General Motors⁷
• Feb 17, 2026Exercised options 82,489 shares at $52.16 of General Motors⁷
• Feb 7, 2026Shares withheld for tax 162,941 shares at $84.24 of General Motors⁸
• Feb 7, 2026Granted 373,607 shares of General Motors⁸
• Feb 6, 2026Shares withheld for tax 12,621 shares at $84.24 of General Motors⁸
• Feb 6, 2026Exercised options 30,596 shares of General Motors⁸
• Feb 4, 2026Shares withheld for tax 8,502 shares at $86.29 of General Motors⁹
• Feb 4, 2026Exercised options 24,814 shares of General Motors⁹
• Oct 22, 2025Sold 33,030 shares at $66.38 of General Motors¹⁰
• Oct 22, 2025Sold 147,570 shares at $66.46 of General Motors¹⁰
• Oct 22, 2025Exercised options 147,570 shares at $35.49 of General Motors¹⁰
• Oct 22, 2025Sold 80,000 shares at $66.46 of General Motors¹⁰
• Oct 22, 2025Exercised options 80,000 shares at $39.00 of General Motors¹⁰
• Sep 25, 2025Sold 69,876 shares at $60.12 of General Motors¹¹
• Sep 25, 2025Sold 66,285 shares at $60.11 of General Motors¹¹
• Sep 25, 2025Exercised options 66,285 shares at $39.00 of General Motors¹¹
• Sep 24, 2025Sold 13,154 shares at $60.03 of General Motors¹¹
• Sep 24, 2025Sold 13,715 shares at $60.03 of General Motors¹¹
• Sep 24, 2025Exercised options 13,715 shares at $39.00 of General Motors¹¹