Arkolith/Insider Trading/AMSC/Form 4

Kosiba John W JR

SVP, CFO & TreasurerAMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) · full profile →Form 4 · filed May 29, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.3M
Net Open-Market Flow
-$1.3M
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 27, 2025Sell(S)40K$26.61$1.1M414K
May 27, 2025Sell(S)10K$25.55$258K454K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-079157) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML