John W Kosiba JR

SVP, CFO & Treasurer, American Superconductor Corp /De/

Bought, 12 months

$0.0M

Sold, 12 months

$2.3M

Companies

Latest trade

Jun 11, 2026

Companies

American Superconductor Corp /De/SVP, CFO & Treasurer −$2.3M

Trades

AMSC Sold 6,769 shares at $37.46 · planned $0.3M Jun 11

AMSC Sold 4,835 shares at $41.77 · planned $0.2M Jun 8

AMSC Sold 6,447 shares at $48.95 · planned $0.3M Jun 3

AMSC Sold 30,462 shares at $50.77 · planned $1.5M Jun 2

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.