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AMERICAN SUPERCONDUCTOR CORP /DE/

AMSC Mostly scheduled

CIK 0000880807 #2265 in the set updated 18 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$7.80M

$7.64M on a plan · $0.00 straight out of an exercise

Sold at will

$157.34K

2 of 25 sales

Net

−$7.80M

−$157.34K against sales at will

By person

8 insiders · 25 transactions

59.8×

Daniel P. McGahn holds 59.8 times base salary in stock. $42.84M of shares against $715.77K in salary for 2025.

Salary from the company's own proxy. The shares are what Daniel P. McGahn last reported holding, valued at $37.85, the price Common Stock was last bought or sold at on the open market here, on 11 Jun 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

McGahn Daniel P

Chairman, President and CEO

—

$5.32M (12) scheduled

−$5.32M

1,131,929

2.34%

$42.84M

+11.0%

Kosiba John W JR

SVP, CFO & Treasurer

—

$2.32M (11) scheduled

−$2.32M

334,377

0.6903%

$12.66M

+2.6%

Dambier Laura A.

Director

—

$150.52K (1)

−$150.52K

14,992

0.0309%

$567.46K

+13.3%

OLIVER DAVID R JR

Director

—

$6.82K (1)

−$6.82K

63,823

0.1318%

$2.42M

+9.5%

House Arthur H

Director

—

51,779

0.1069%

$1.96M

+12.5%

Littlefield Barbara G.

Director

—

35,427

0.0731%

$1.34M

+19.4%

Klein Margaret D.

Director

—

19,492

0.0402%

$737.79K

+41.9%

Donnelly Terence Robert

Director

—

2,665

0.0055%

$100.87K

—

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 15

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 23

Sales straight out of an exercise 0

Sales at will 2

Transactions with no price 0

Shares from compensation/vesting 108,245

History held since 22 Sep 2016