PORTER DERRELL sold 47.6% of their position (32.30K shares) of ACUMEN PHARMACEUTICALS, INC. on the open market
Open‑market sale worth $75.2K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+6.46K
Price / share
$1.07
Trade value
$6.91K
% of position
Common Stock
Shares
−6.46K
Price / share
$2.35
Trade value
$15.15K
% of position
Common Stock
Shares
−12.80K
Price / share
$2.33
Trade value
$29.77K
% of position
Common Stock
Shares
+13.04K
Price / share
$1.07
Trade value
$13.95K
% of position
Common Stock
Shares
−13.04K
Price / share
$2.33
Trade value
$30.32K
% of position
Net shares
−12.80K
Net value
-$54.37K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/15/2026 | M · Option Exercise | +6.46K | $1.07 | $6.91K | 13.4% | 48.30K | 54.76K |
| Common Stock Direct | 6/15/2026 | S · Sale | −6.46K | $2.35 | $15.15K | 11.8% | 54.76K | 48.30K |
| Common Stock Direct | 6/16/2026 | S · Sale | −12.80K | $2.33 | $29.77K | 26.5% | 48.30K | 35.50K |
| Common Stock Direct | 6/17/2026 | M · Option Exercise | +13.04K | $1.07 | $13.95K | 36.7% | 35.50K | 48.54K |
| Common Stock Direct | 6/17/2026 | S · Sale | −13.04K | $2.33 | $30.32K | 26.9% | 48.54K | 35.50K |
| Total | −12.80K | -$54.37K | ||||||
Stock Option (right to buy)
Common Stock
6.46K shares
Shares
−6.46K
Strike price
1.07
Held after
13.04K
Exercisable
—
Stock Option (right to buy)
Common Stock
13.04K shares
Shares
−13.04K
Strike price
1.07
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock6.46K shares | 6/15/2026 | M · Option Exercise | −6.46K | 1.07 | — | 13.04K |
| Stock Option (right to buy) Direct | Common Stock13.04K shares | 6/17/2026 | M · Option Exercise | −13.04K | 1.07 | — | 0.00 |