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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

10
Insider
Date
Role
Action
Shares
Price
Amount
Kosiba John W JR
16 Dec 2022
SVP, CFO & Treasurer
Buy
15,000
$3.50
$52.47K
McGahn Daniel P
16 Dec 2022
Chairman, President and CEO
Buy
25,000
$3.49
$87.27K
Kosiba John W JR
12 Dec 2022
SVP, CFO & Treasurer
Buy
25,000
$3.34
$83.40K
Klein Margaret D.
4 Aug 2022
Director
Buy
500
$5.57
$2.78K
OLIVER DAVID R JR
18 Jun 2019
Director
Buy
200
$8.33
$1.67K
Kosiba John W JR
9 Feb 2018
SVP, CFO & Treasurer
Buy
5,000
$0.00
$0.00
BUDHRAJA VIKRAM S
10 May 2017
Director
Buy
12,500
$4.00
$50.00K
Kosiba John W JR
10 May 2017
SVP, CFO & Treasurer
Buy
6,250
$4.00
$25.00K
McGahn Daniel P
10 May 2017
President and CEO
Buy
25,000
$4.00
$100.00K
WOOD JOHN W JR
10 May 2017
Director
Buy
6,250
$4.00
$25.00K
Show all 88 transactions →

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