Form 4 for AMSC AMERICAN SUPERCONDUCTOR CORP /DE/
Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-24 · accession 0001193125-26-077349 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-26 | 2026-02-24 | AMSC | OLIVER DAVID R JR | Dir | S - Sale | $34.10 | -200 | 60.7K | -0.3% | -$6,820 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-24 | S | D | 200 | $34.10 | 60,707 | D | — | — | (F2) Following all the transactions reported on this Form 4, the reporting person holds 60,707 shares directly. |