Joseph M. Wong

Companies

• Arq, Inc.Chief Technology Officer Aug 20, 2019 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

• AArq, Inc. ARQ506,648 shares²$881.6K at $1.74Aug 14, 2026

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

Recent filings

• Aug 14, 2026Granted 55,000 shares of Arq, Inc.²
• Aug 1, 2026Granted 61,047 shares of Arq, Inc.³
• Mar 23, 2026Shares withheld for tax 10,085 shares at $2.27 of Arq, Inc.⁴
• Mar 17, 2026Bought 10,000 shares at $1.89 of Arq, Inc.⁵
• Feb 27, 2026Shares withheld for tax 17,338 shares at $3.51 of Arq, Inc.⁶
• Feb 27, 2026Exercised options 40,286 shares of Arq, Inc.⁶
• Aug 4, 2025Sold 3,052 shares at $5.20 of Arq, Inc.⁷
• May 16, 2025Bought 16,000 shares at $4.61 of Arq, Inc.⁸
• Mar 24, 2025Sold 6,596 shares at $4.68 of Arq, Inc.⁹
• Mar 23, 2025Granted 26,198 shares of Arq, Inc.⁹
• Feb 12, 2025Shares withheld for tax 6,995 shares at $5.93 of Arq, Inc.¹⁰
• Feb 12, 2025Exercised options 14,728 shares of Arq, Inc.¹⁰
• Aug 1, 2024Granted 21,667 shares of Arq, Inc.¹¹
• Jul 23, 2024Shares withheld for tax 38,799 shares at $6.57 of Arq, Inc.¹²
• Jul 23, 2024Granted 100,000 shares of Arq, Inc.¹²
• Mar 23, 2024Shares withheld for tax 7,326 shares at $6.24 of Arq, Inc.¹³
• Mar 23, 2024Shares withheld for tax 7,326 shares at $6.24 of Arq, Inc.¹⁴
• Nov 21, 2023Bought 25,000 shares at $2.53 of Arq, Inc.¹⁵
• Nov 20, 2023Bought 35,000 shares at $2.48 of Arq, Inc.¹⁵
• Nov 17, 2023Bought 30,000 shares at $2.45 of Arq, Inc.¹⁵
• Nov 16, 2023Bought 25,000 shares at $2.45 of Arq, Inc.¹⁶
• Nov 16, 2023Bought 30,000 shares at $2.43 of Arq, Inc.¹⁶
• Nov 15, 2023Bought 25,000 shares at $2.30 of Arq, Inc.¹⁷
• Nov 15, 2023Granted 25,000 shares at $2.30 of Arq, Inc.¹⁸
• Mar 23, 2023Shares withheld for tax 4,068 shares at $1.97 of Arq, Inc.¹⁹