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AMERICAN SUPERCONDUCTOR CORP /DE/

AMSC Net selling

CIK 0000880807 #2265 in the set updated 18 Sep 2026

Bought (120 mo)

$427.59K

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

Sold (120 mo)

$31.10M

$17.14M on a plan · $0.00 straight out of an exercise

Sold at will

$13.95M

32 of 77 sales

Net

−$30.67M

−$13.53M against sales at will

By person

12 insiders · 88 transactions

60.6×

Daniel P. McGahn holds 60.6 times base salary in stock. $43.40M 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

$187.27K (2)

$17.59M (30) scheduled

−$17.41M

1,146,501

2.37%

$43.40M

+776.6%

Kosiba John W JR

SVP, CFO & Treasurer

$160.87K (4)

$12.80M (41)

−$12.63M

339,740

0.7013%

$12.86M

+515.4%

House Arthur H

Director

—

$494.08K (1)

−$494.08K

51,779

0.1069%

$1.96M

+2,489%

Dambier Laura A.

Director

—

$150.52K (1)

−$150.52K

14,992

0.0309%

$567.46K

—

WOOD JOHN W JR

Director

$25.00K (1)

—

+$25.00K

36,245

0.0748%

$1.37M

+171.7%

OLIVER DAVID R JR

Director

$1.67K (1)

$24.32K (2)

−$22.65K

63,823

0.1318%

$2.42M

+373.5%

BUDHRAJA VIKRAM S

Director

$50.00K (1)

$35.94K (1)

+$14.06K

59,299

0.1224%

$2.24M

+250.1%

SANDE JOHN VANDER

Director

—

$4.03K (1)

−$4.03K

22,234

0.0459%

$841.58K

+70.5%

Klein Margaret D.

Director

$2.78K (1)

—

+$2.78K

19,492

0.0402%

$737.79K

—

Littlefield Barbara G.

Director

—

35,427

0.0731%

$1.34M

—

LENEHAN PAMELA F

Director

—

27,172

0.0561%

$1.03M

+133.5%

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 156

Amendments (4/A) skipped 1

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 45

Sales straight out of an exercise 0

Sales at will 32

Transactions with no price 0

Shares from compensation/vesting 3,284,656

Sales filed before the plan box existed 23

History held since 22 Sep 2016