David H. Wang

Companies

• ACM Research, Inc.Board member Nov 2, 2017 to now¹
• ACM Research, Inc.Officer Nov 2, 2017 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

• ARACM Research, Inc. ACMR1,422,709 shares²$80.2M at $56.38Sep 10, 2026

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

Recent filings

• Sep 9, 2026Sold 1,100 shares at $77.59 of ACM Research, Inc.²
• Sep 9, 2026Sold 4,807 shares at $76.73 of ACM Research, Inc.²
• Sep 9, 2026Sold 11,666 shares at $75.58 of ACM Research, Inc.²
• Sep 9, 2026Sold 18,934 shares at $74.67 of ACM Research, Inc.²
• Sep 9, 2026Sold 33,493 shares at $73.80 of ACM Research, Inc.²
• Sep 9, 2026Exercised options 70,000 shares at $1.00 of ACM Research, Inc.²
• Sep 8, 2026Sold 1,500 shares at $78.57 of ACM Research, Inc.²
• Sep 8, 2026Sold 12,323 shares at $78.08 of ACM Research, Inc.²
• Sep 8, 2026Sold 51,374 shares at $77.15 of ACM Research, Inc.²
• Sep 8, 2026Sold 4,803 shares at $75.99 of ACM Research, Inc.²
• Sep 8, 2026Exercised options 70,000 shares at $1.00 of ACM Research, Inc.²
• Jun 4, 2026Sold 826 shares at $87.91 of ACM Research, Inc.³
• Jun 4, 2026Sold 8,581 shares at $87.13 of ACM Research, Inc.³
• Jun 4, 2026Sold 10,992 shares at $86.07 of ACM Research, Inc.³
• Jun 4, 2026Sold 17,543 shares at $85.11 of ACM Research, Inc.³
• Jun 4, 2026Sold 2,060 shares at $83.86 of ACM Research, Inc.³
• Jun 4, 2026Exercised options 40,002 shares at $1.00 of ACM Research, Inc.³
• Jun 3, 2026Sold 1,187 shares at $93.04 of ACM Research, Inc.³
• Jun 3, 2026Sold 5,843 shares at $92.38 of ACM Research, Inc.³
• Jun 3, 2026Sold 9,925 shares at $90.78 of ACM Research, Inc.³
• Jun 3, 2026Sold 32,450 shares at $89.84 of ACM Research, Inc.³
• Jun 3, 2026Sold 6,295 shares at $88.98 of ACM Research, Inc.³
• Jun 3, 2026Sold 4,300 shares at $87.57 of ACM Research, Inc.³
• Jun 3, 2026Exercised options 60,000 shares at $1.00 of ACM Research, Inc.³
• Mar 12, 2026Sold 702 shares at $46.57 of ACM Research, Inc.⁴