Porter Derrell
Director
Sale
Calculated transaction value
$30.32K
13,040 shares @ $2.33
Traded
Jun 17, 2026
Filed
Jun 17, 2026
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Acumen Pharmaceuticals
ABOS
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
24 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Porter Derrell Director | Jun 17, 2026 Same-day filing | Sale Jun 17, 2026 | $30.32K Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 17, 2026 Same-day filing | Exercise Jun 17, 2026 | $13.95K Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 17, 2026 Same-day filing | Exercise Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 17, 2026 1-day lag | Sale Jun 16, 2026 | $29.77K Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 17, 2026 2-day lag | Exercise Jun 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 17, 2026 2-day lag | Sale Jun 15, 2026 | $15.15K Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 17, 2026 2-day lag | Exercise Jun 15, 2026 | $6.91K Filed shares x price | SEC Form 4 View filing | |
| Fountain Nathan B Director | Jun 10, 2026 1-day lag | Sale Jun 9, 2026 | $14.27K Filed shares x price | SEC Form 4 View filing | |
| Ives Jeffrey L. Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Stoppel Laura Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Stalfort John A Iii Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Porter Derrell Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Drapkin Kimberlee C Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Stoppel Laura Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ives Jeffrey L. Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Golumbeski George Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Stalfort John A Iii Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Golumbeski George Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Drapkin Kimberlee C Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fountain Nathan B Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fountain Nathan B Director | Jun 5, 2026 2-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Porter Derrell
Director
Exercise
Calculated transaction value
$13.95K
13,040 shares @ $1.07
Traded
Jun 17, 2026
Filed
Jun 17, 2026
Porter Derrell
Director
Exercise
Calculated transaction value
$0
13,040 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 17, 2026
Porter Derrell
Director
Sale
Calculated transaction value
$29.77K
12,800 shares @ $2.33
Traded
Jun 16, 2026
Filed
Jun 17, 2026
Porter Derrell
Director
Exercise
Calculated transaction value
$0
6,460 shares @ $0
Traded
Jun 15, 2026
Filed
Jun 17, 2026
Porter Derrell
Director
Sale
Calculated transaction value
$15.15K
6,460 shares @ $2.35
Traded
Jun 15, 2026
Filed
Jun 17, 2026
Porter Derrell
Director
Exercise
Calculated transaction value
$6.91K
6,460 shares @ $1.07
Traded
Jun 15, 2026
Filed
Jun 17, 2026
Fountain Nathan B
Director
Sale
Calculated transaction value
$14.27K
6,400 shares @ $2.23
Traded
Jun 9, 2026
Filed
Jun 10, 2026
Ives Jeffrey L.
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Stoppel Laura
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Stalfort John A Iii
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Porter Derrell
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Porter Derrell
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Drapkin Kimberlee C
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Stoppel Laura
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Ives Jeffrey L.
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Golumbeski George
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Stalfort John A Iii
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Golumbeski George
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Drapkin Kimberlee C
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Fountain Nathan B
Director
Award
Calculated transaction value
$0
53,250 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Fountain Nathan B
Director
Award
Calculated transaction value
$0
35,500 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 5, 2026