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AMSC Sale Disclosure
Kosiba John W Jr · SEC Form 4 · Filed Jun 3, 2026
Sale
Calculated transaction value
$613.6K
Kosiba John W Jr SVP, CFO & Treasurer
AMSC
Transaction date
Jun 2, 2026
Public filing date
Jun 3, 2026
Filing lag
Filed 1 day later
AMSC daily price context
Close on/before transaction
$51.17
Jun 2, 2026
First close after public filing
$46.4
Jun 4, 2026
30-day return after filing
-17.82%
Through Jul 6, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 12,122 shares @ $50.62
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001193125-26-255471
Filing cohort
Transactions in this filing
Showing 8 of 8
Trades
8
Issuers
1
Estimated value
$1.86M
Buys / sales
0 / 7
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| American Superconductor Corp /de/ AMSC | Sale | Jun 3, 2026 | $30.95K |
| American Superconductor Corp /de/ AMSC | Sale | Jun 3, 2026 | $154.58K |
| American Superconductor Corp /de/ AMSC | Sale | Jun 3, 2026 | $130.01K |
| American Superconductor Corp /de/ AMSC | Sale | Jun 2, 2026 | $619.44K |
| American Superconductor Corp /de/ AMSC | Sale | Jun 2, 2026 | $31.32K |
| American Superconductor Corp /de/ AMSC | Sale | Jun 2, 2026 | $282.13K |
| American Superconductor Corp /de/ AMSC Current | Sale | Jun 2, 2026 | $613.6K |
| American Superconductor Corp /de/ AMSC | Award | Jun 1, 2026 | $0 |