Arkolith/Insider Trading/AMSC/Form 4

Kosiba John W JR

SVP, CFO & TreasurerAMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) · full profile →Form 4 · filed Aug 6, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$3.3M
Net Open-Market Flow
-$3.3M
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 4, 2025Sell(S)10K$55.26$544K0
Aug 4, 2025Sell(S)34K$54.34$1.9M369K
Aug 4, 2025Sell(S)16K$55.13$868K353K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-104131) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML