Who
Margaret D. Klein
Director
Company insider
Files Form 4 as: Director, American Superconductor.
In numbers
- Trades disclosed
- 7
- Buys
- 1
- Sells
- 0
- Bought
- $2,785
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 10 Jun 2022
- Last trade
- 3 Apr 2026
- Last filed
- 7 Apr 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 3 Apr 2026filed 7 Apr 2026 | AMSC American SuperconductorElectrical Equipment & Grid | SEC FORM 4 Code A | —3,116 at $0.00 | filing |
| 3 Apr 2026filed 7 Apr 2026 | AMSC American SuperconductorElectrical Equipment & Grid | SEC FORM 4 Code A | —3,116 at $0.00 | filing |
| 3 Apr 2025filed 4 Apr 2025 | AMSC American SuperconductorElectrical Equipment & Grid | SEC FORM 4 Code A | —2,639 at $0.00 | filing |
| 3 Apr 2024filed 4 Apr 2024 | AMSC American SuperconductorElectrical Equipment & Grid | SEC FORM 4 Code A | —3,840 at $0.00 | filing |
| 5 Apr 2023filed 7 Apr 2023 | AMSC American SuperconductorElectrical Equipment & Grid | SEC FORM 4 Code A | —9,397 at $0.00 | filing |
| 4 Aug 2022filed 6 Aug 2025 | AMSC American SuperconductorElectrical Equipment & Grid | SEC FORM 4 Bought | $2,785500 at $5.57 | filing |
| 10 Jun 2022filed 14 Jun 2022 | AMSC American Superconductoroption or derivative · Electrical Equipment & Grid | SEC FORM 4 Code A | —10,282 at $0.00 | filing |
News
American Superconductor (AMSC) Drops 8.4% After Hours, Erasing $100 MillionAMSC · 247wallst.com · 14 Oct 2026American Superconductor Corporation (NASDAQ: AMSC) Revenue Rises as Margin FallsAMSC · tickerreport.com · 12 Oct 2026
0 headlines in the last 90 days name Margaret D. Klein; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.