John W Kosiba Jr is SVP, CFO & Treasurer of AMERICAN SUPERCONDUCTOR CORP . Currently has a direct ownership of 356,136 shares of AMSC, which is worth approximately $12.3 Million. The most recent transaction as insider was on Nov 04, 2024, when has been sold 50,000 shares (Common Stock) at a price of $28.28 per share, resulting in proceeds of $1,414,000. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 356K
12.65% 3M change
5.57% 12M change
Total Value Held $12.3 Million

John W Kosiba Jr Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 04 2024
SELL
Open market or private sale
$1,414,000 $28.28 p/Share
50,000 Reduced 12.31%
356,136 Common Stock
Sep 26 2024
BUY
Grant, award, or other acquisition
-
90,000 Added 18.14%
406,136 Common Stock
Jun 11 2024
SELL
Open market or private sale
$693,760 $21.68 p/Share
32,000 Reduced 9.19%
316,136 Common Stock
May 21 2024
SELL
Open market or private sale
$436,160 $15.04 p/Share
29,000 Reduced 7.69%
348,136 Common Stock
Jun 22 2023
SELL
Open market or private sale
$177,774 $5.95 p/Share
29,878 Reduced 7.34%
377,136 Common Stock
Jun 21 2023
SELL
Open market or private sale
$308,311 $6.15 p/Share
50,132 Reduced 10.97%
407,014 Common Stock
Jun 15 2023
SELL
Sale (or disposition) back to the issuer
-
1,613 Reduced 0.35%
457,146 Common Stock
Jun 15 2023
BUY
Grant, award, or other acquisition
-
105,000 Added 18.62%
458,759 Common Stock
Dec 16 2022
BUY
Open market or private purchase
$52,500 $3.5 p/Share
15,000 Added 4.07%
353,759 Common Stock
Dec 12 2022
BUY
Open market or private purchase
$83,500 $3.34 p/Share
25,000 Added 6.87%
338,759 Common Stock
Oct 19 2022
BUY
Grant, award, or other acquisition
-
125,000 Added 28.49%
313,759 Common Stock
Jun 10 2022
SELL
Open market or private sale
$50,584 $5.97 p/Share
8,473 Reduced 4.3%
188,759 Common Stock
May 31 2022
SELL
Open market or private sale
$72,621 $5.45 p/Share
13,325 Reduced 6.33%
197,232 Common Stock
Dec 10 2021
SELL
Open market or private sale
$257,348 $11.31 p/Share
22,754 Reduced 9.75%
210,557 Common Stock
Nov 02 2021
SELL
Open market or private sale
$137,888 $19.04 p/Share
7,242 Reduced 3.01%
233,311 Common Stock
Nov 01 2021
SELL
Open market or private sale
$71,366 $18.95 p/Share
3,766 Reduced 1.54%
240,553 Common Stock
Aug 05 2021
BUY
Grant, award, or other acquisition
$149,765 $12.54 p/Share
11,943 Added 4.66%
244,319 Common Stock
Jul 01 2021
SELL
Open market or private sale
$113,183 $17.66 p/Share
6,409 Reduced 2.68%
232,376 Common Stock
May 24 2021
SELL
Open market or private sale
$82,159 $14.18 p/Share
5,794 Reduced 2.37%
238,785 Common Stock
May 20 2021
BUY
Grant, award, or other acquisition
-
30,000 Added 10.93%
244,579 Common Stock
Jan 21 2021
SELL
Open market or private sale
$688,077 $27.42 p/Share
25,094 Reduced 10.47%
214,579 Common Stock
Nov 25 2020
SELL
Open market or private sale
$482,000 $19.28 p/Share
25,000 Reduced 9.45%
239,673 Common Stock
Nov 01 2020
SELL
Payment of exercise price or tax liability
$101,835 $13.91 p/Share
7,321 Reduced 2.69%
264,673 Common Stock
Oct 31 2020
SELL
Payment of exercise price or tax liability
$52,496 $13.91 p/Share
3,774 Reduced 1.37%
271,994 Common Stock
JWK

John W Kosiba Jr

SVP, CFO & Treasurer
Ayer, MA

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