Arkolith/Insider Trading/AMSC/Form 4

House Arthur H

DirectorAMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) · full profile →Form 4 · filed Aug 8, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$494K
Net Open-Market Flow
-$494K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 8, 2025Sell(S)10K$50.92$494K49K
Aug 6, 2025Option exercise(M)10K$6.80$66K58K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 6, 2025Option exercise(M)10K—$00

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-105858) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML