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Kosiba John W JR's Form 4 filing

American Superconductor Corp (AMSC) · filed Aug 6, 2025

Accession no.
0000950170-25-104131
Filed
Aug 6, 2025
Trade date
Aug 4, 2025
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 3 non-derivative transactions. Open-market sales total $3.27M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Kosiba John W JRCIK 0001703463Officer (SVP, CFO & Treasurer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 4, 2025Common StockSSaleDisposed−34,260$54.34F1−$1,861,688.4368,630Direct
Aug 4, 2025Common StockSSaleDisposed−15,740$55.13F2−$867,746.2352,890Direct
Aug 4, 2025Common StockSSaleDisposed−9,843$55.26−$543,924.180Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The sales were executed in multiple trades at prices ranging from $54.00-$54.94. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transactions were effected.

Referenced by the price of 1 transaction in Table I.

F2

The sales were executed in multiple trades at prices ranging from $55.00-$55.34. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transactions were effected.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)