KOSIBA JOHN W JR

PrivateCIK: 1703463
Location

DEVENS, MA

KOSIBA JOHN W JR (SVP, CFO & Treasurer) sold 1.1% of their position (4.74K shares) of AMERICAN SUPERCONDUCTOR CORP /DE/ on the open market

Open‑market sale worth $151.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKOSIBA JOHN W JRCIK 1703463
Officer· SVP, CFO & Treasurer
Since Jun 2018
-4.74K
Net shares
Net seller
$151.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
4.74K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

4.74K

Price / share

$31.83

Trade value

$151.01K

% of position

1.1%
6/6/2025
414.28K409.53K
Total

Net shares

4.74K

Net value

-$151.01K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned9.81K
Total
9.81K indirect9.81K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
KOSIBA JOHN W JR — Insider Transaction (Form 4) Filed Jun 9, 2025 | Finecho