Kosiba John W JR sold AMSC
August 4, 2025 · Form 4 insider transaction
Kosiba John W JR sold 9,843 shares of American Superconductor Corporation at $55.26 per share, a transaction worth $543.9K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
9,843
Price
$55.26
Total value
$543.9K
InsiderKosiba John W JR
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 4, 2025
Filing dateAugust 6, 2025
Shares owned after0
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
Following all the transactions reported on this Form 4, the reporting person holds 0 shares indirectly through the issuer's 401(k) plan as of August 6, 2025.