KOSIBA JOHN W JR

PrivateCIK: 1703463
Location

DEVENS, MA

Senior insider sale

SVP, CFO & Treasurer at AMERICAN SUPERCONDUCTOR CORP /DE/ — senior position signals high conviction

$4.68M

123.25K shares

What this filing means

KOSIBA JOHN W JR plans to sell 123.25K shares of AMERICAN SUPERCONDUCTOR CORP /DE/ valued at approximately $4.68M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderKOSIBA JOHN W JRCIK 1703463
Officer· SVP, CFO & Treasurer
Since Jun 2018
123.25K
Shares to sell
$4.68M
Approx. market value
50K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months5
Sort

Restricted Stock

Not Applicable

6/19/2023
5.11K

Performance Shares

Not Applicable

6/16/2023
24.66K

Restricted Stock

Not Applicable

10/31/2022
2.89K

Restricted Stock

Not Applicable

5/21/2022
15.08K

Restricted Stock

Not Applicable

5/20/2022
2.26K
Total acquired50K
Planned & Completed Dispositions5
Sort

Completed

Completed

Units to sell

6.64K

Market value

$189.8K

6/11/2025
Completed

Units to sell

4.74K

Market value

$151.0K

6/6/2025
Completed

Units to sell

50K

Market value

$1.32M

5/27/2025
Completed

Units to sell

11.86K

Market value

$290.5K

5/20/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

50K

Market value

$2.73M

8/4/2025
Total

Units

123.25K

Value

$4.68M

KOSIBA JOHN W JR — Planned Insider Sale (Form 144) | Finecho