// company-profile
Acumen Pharmaceuticals, Inc.
ABOS// activity-summary
Recent insider activity is bullish. Over the last 30 days, 20 insiders purchased shares versus 4 sales. Buying was led by Porter Derrell.
// 90-day insight
Over the last 90 days, Acumen Pharmaceuticals, Inc. insiders bought $21K (20 transactions) and sold $90K (4 transactions).
- Most active insider: Porter Derrell with 9 transactions totaling $96K.
- Largest single sale: $30K by Porter Derrell on Jun 17, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Acumen Pharmaceuticals, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 17, 2026 | Porter Derrell | ABOS | Sale | 13,040 | $2.33 | $30K |
| Jun 17, 2026 | Porter Derrell | ABOS | Option Exercise | 13,040 | $1.07 | $14K |
| Jun 17, 2026 | Porter Derrell | ABOS | Option Exercise | 13,040 | $0.00 | $0K |
| Jun 16, 2026 | Porter Derrell | ABOS | Sale | 12,800 | $2.33 | $30K |
| Jun 15, 2026 | Porter Derrell | ABOS | Sale | 6,460 | $2.35 | $15K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Popular companies on Form4API
Browse insider trading activity for other actively-filed companies.