SEC Insider Transactions from Fountain Nathan B.

Last updated: 2026-03-14 11:18 UTC | Total transactions: 4

Fountain Nathan B has filed 4 insider transactions across 1 company since June 2023.

Most recent transaction: a grant/award of 12800 shares of Acumen Pharmaceuticals, Inc. ($ABOS) on June 04, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
June 4, 2025 Acumen Pharmaceuticals, Inc. $ABOS Fountain Nathan B Director A Common Stock 12800 $0.00 19,050.0000 60,573,425 204.80% 0.02%
June 4, 2025 Acumen Pharmaceuticals, Inc. $ABOS Fountain Nathan B Director A Stock Option (right to buy) 19500 $0.00 19,500.0000 60,573,425 9999.99% 0.03%
June 10, 2024 Acumen Pharmaceuticals, Inc. $ABOS Fountain Nathan B Director A Stock Option (right to buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%
June 6, 2023 Acumen Pharmaceuticals, Inc. $ABOS Fountain Nathan B Director A Stock Option (right to buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%