John W. Kosiba

Insider Reports History

Entity
Individual
Location
C/O American Superconductor Corporation, 64 Jackson Road, Devens, MA
Signature
/s/ John W. Kosiba
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John W. Kosiba:

Stock Role Class Num Shares Value Price $ Report Date Ownership
AMERICAN SUPERCONDUCTOR CORP /DE/ SVP, CFO & Treasurer Common Stock 356K $10.1M $28.28 Nov 4, 2024 Direct
AMERICAN SUPERCONDUCTOR CORP /DE/ SVP, CFO & Treasurer Common Stock 9.36K $265K $28.28 Nov 4, 2024 By 401(k) plan

Insider Reports Filed by John W. Kosiba

Symbol Company Period Transactions Value $ Form Type Date Filed Role
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Nov 4, 2024 1 -$1.41M 4 Nov 6, 2024 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Sep 26, 2024 1 $0 4 Sep 30, 2024 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Jun 11, 2024 1 -$694K 4 Jun 12, 2024 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ May 21, 2024 2 -$430K 4 May 23, 2024 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Jun 21, 2023 2 -$486K 4 Jun 23, 2023 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Jun 15, 2023 2 $0 4 Jun 20, 2023 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Dec 16, 2022 1 $52.5K 4 Dec 19, 2022 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Dec 12, 2022 1 $83.4K 4 Dec 13, 2022 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Oct 19, 2022 1 $0 4 Oct 21, 2022 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Jun 10, 2022 1 -$50.6K 4 Jun 13, 2022 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ May 31, 2022 1 -$72.7K 4 Jun 2, 2022 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Dec 10, 2021 1 -$257K 4 Dec 13, 2021 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Nov 1, 2021 3 -$207K 4 Nov 2, 2021 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Aug 5, 2021 1 $150K 4 Aug 6, 2021 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Jul 1, 2021 1 -$113K 4 Jul 6, 2021 SVP, CFO & Treasurer
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ May 20, 2021 2 -$82.1K 4 May 24, 2021 SVP, CFO & Treasurer