Arkolith/Insider Trading/AMSC/Form 4

Kosiba John W JR

SVP, CFO & TreasurerAMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) · full profile →Form 4 · filed Jun 11, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$254K
Net Open-Market Flow
-$254K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 11, 2026Sell(S)5K$37.33$188K336K
Jun 11, 2026Sell(S)2K$37.85$66K334K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-267677) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML