Russell Barton

Companies

• Acumen Pharmaceuticals, Inc.Chief operating officer Jun 30, 2021 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

• APAcumen Pharmaceuticals, Inc. ABOS205,092 shares²$358.9K at $1.75Jan 22, 2026

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

Recent filings

• Jan 22, 2026Sold 462 shares at $1.84 of Acumen Pharmaceuticals, Inc.²
• Jan 21, 2026Sold 2,315 shares at $1.81 of Acumen Pharmaceuticals, Inc.²
• Jan 16, 2026Granted 84,600 shares of Acumen Pharmaceuticals, Inc.³
• Jan 8, 2026Sold 3,530 shares at $1.86 of Acumen Pharmaceuticals, Inc.⁴
• Jan 7, 2026Sold 1,700 shares at $1.99 of Acumen Pharmaceuticals, Inc.⁵
• Jan 6, 2026Sold 3,618 shares at $1.97 of Acumen Pharmaceuticals, Inc.⁵
• Jan 5, 2026Sold 4,000 shares at $1.96 of Acumen Pharmaceuticals, Inc.⁵
• Jan 21, 2025Sold 2,914 shares at $1.61 of Acumen Pharmaceuticals, Inc.⁶
• Jan 6, 2025Granted 49,800 shares of Acumen Pharmaceuticals, Inc.⁷
• Jan 3, 2025Sold 7,636 shares at $1.86 of Acumen Pharmaceuticals, Inc.⁷
• Jan 18, 2024Sold 2,833 shares at $3.73 of Acumen Pharmaceuticals, Inc.⁸
• Jan 2, 2024Granted 73,000 shares of Acumen Pharmaceuticals, Inc.⁹
• Jan 17, 2023Granted 26,700 shares of Acumen Pharmaceuticals, Inc.¹⁰