HOUSE ARTHUR H sold 16.6% of their position (9.70K shares) of AMERICAN SUPERCONDUCTOR CORP /DE/ on the open market
Open‑market sale worth $494.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/8/2025ACC: 0000950170-25-105858
Director
Since Apr 2019
-9.70K
Net shares
Net seller
$494.1K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
9.70K acquired · 19.41K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+9.70K
Price / share
$6.80
Trade value
$65.98K
% of position
19.9%
8/6/2025
48.66K→58.37K
Common Stock
Direct
Shares
−9.70K
Price / share
$50.92
Trade value
$494.08K
% of position
16.6%
8/8/2025
58.37K→48.66K
Total
Net shares
+0.00
Net value
-$428.10K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/6/2025 | M · Option Exercise | +9.70K | $6.80 | $65.98K | 19.9% | 48.66K | 58.37K |
| Common Stock Direct | 8/8/2025 | S · Sale | −9.70K | $50.92 | $494.08K | 16.6% | 58.37K | 48.66K |
| Total | +0.00 | -$428.10K | ||||||
Derivative Transactions1
Stock Options (Right to Buy)
Direct
Converts to
Common Stock
9.70K shares
Shares
−9.70K
Strike price
6.8
Held after
0.00
Exercisable
—
8/6/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Options (Right to Buy) Direct | Common Stock9.70K shares | 8/6/2025 | M · Option Exercise | −9.70K | 6.8 | — | 0.00 |