Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$7.5M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 8 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 22 most recent Form 4 transactions.
| Open the original filing on SEC.gov |
| Jun 8 | AMSC | American Superconductor… | SSELL◷ | 1,549 | $42.35 | $65.6K | -0.4% | Open the original filing on SEC.gov |
| Jun 8 | AMSC | American Superconductor… | SSELL◷ | 3,286 | $41.50 | $136.4K | -0.9% | Open the original filing on SEC.gov |
| Jun 3 | AMSC | American Superconductor… | SSELL◷ | 609 | $50.83 | $31K | -0.2% | Open the original filing on SEC.gov |
| Jun 3 | AMSC | American Superconductor… | SSELL◷ | 2,638 | $49.28 | $130K | -0.8% | Open the original filing on SEC.gov |
| Jun 3 | AMSC | American Superconductor… | SSELL◷ | 3,200 | $48.31 | $154.6K | -0.9% | Open the original filing on SEC.gov |
| Jun 2 | AMSC | American Superconductor… | SSELL◷ | 600 | $52.19 | $31.3K | -0.2% | Open the original filing on SEC.gov |
| Jun 2 | AMSC | American Superconductor… | SSELL◷ | 12,036 | $51.47 | $619.4K | -3.3% | Open the original filing on SEC.gov |
| Jun 2 | AMSC | American Superconductor… | SSELL◷ | 12,122 | $50.62 | $613.6K | -3.2% | Open the original filing on SEC.gov |
| Jun 2 | AMSC | American Superconductor… | SSELL◷ | 5,704 | $49.46 | $282.1K | -1.5% | Open the original filing on SEC.gov |
| Jun 1 | AMSC | American Superconductor… | AGRANT◷ | 30,000 | — | — | +8.5% | Open the original filing on SEC.gov |
| Aug 4, 2025 | AMSC | American Superconductor… | SSELL | 9,843 | $55.26 | $543.9K | -100.0% | Open the original filing on SEC.gov |
| Aug 4, 2025 | AMSC | American Superconductor… | SSELL | 15,740 | $55.13 | $867.7K | -4.3% | Open the original filing on SEC.gov |
| Aug 4, 2025 | AMSC | American Superconductor… | SSELL | 34,260 | $54.34 | $1.9M | -8.5% | Open the original filing on SEC.gov |
| Jun 11, 2025 | AMSC | American Superconductor… | SSELL◷ | 300 | $29.08 | $8.7K | <0.1% | Open the original filing on SEC.gov |
| Jun 11, 2025 | AMSC | American Superconductor… | SSELL◷ | 6,342 | $28.55 | $181.1K | -1.6% | Open the original filing on SEC.gov |
| Jun 6, 2025 | AMSC | American Superconductor… | SSELL◷ | 4,744 | $31.83 | $151K | -1.1% | Open the original filing on SEC.gov |
| May 27, 2025 | AMSC | American Superconductor… | SSELL◷ | 39,903 | $26.61 | $1.1M | -8.8% | Open the original filing on SEC.gov |
| May 27, 2025 | AMSC | American Superconductor… | SSELL◷ | 10,097 | $25.55 | $258K | -2.2% | Open the original filing on SEC.gov |
| May 20, 2025 | AMSC | American Superconductor… | SSELL◷ | 11,860 | $24.50 | $290.5K | -2.5% | Open the original filing on SEC.gov |
| May 15, 2025 | AMSC | American Superconductor… | AGRANT | 120,000 | — | — | +33.7% | Open the original filing on SEC.gov |