Kosiba John W JR Insider Trading Activity

Average Profitability
51.5%
Insider Buys Quantity
5
Insider Buys Sum
$183,971.50
Insider Sells Quantity
17
Insider Sells Sum
$5.25M

Insider Activity of Kosiba John W JR

According to the SEC Form 4 filings, Kosiba John W JR, being in a position of

  1. SVP, CFO & Treasurer at American Superconductor Corporation,
    оver the last 12 months, has bought 0 shares, and sold 11604 shares for $455,546,
    over all time since 2017-05-10, has bought 56250 shares for $183,972, and sold 482471 share for $10.93M.

Biography of Kosiba John W JR

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $455,5462100

Comparison of Insiders on Amount of Buys and Sells

2026-06-11SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
6,769
0.0145%
$37.46$253,579-22.98%
2026-06-08SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
4,835
0.0098%
$41.77$201,967-29.58%
2025-08-04SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
59,843
0.1349%
$54.70$3.27M-33.16%
2025-06-11SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
6,642
0.0162%
$28.57$189,778+32.09%
2025-06-06SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
4,744
0.0121%
$31.83$151,012+23.55%
2025-05-27SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
50,000
0.122%
$26.40$1.32M+33.97%
2025-05-20SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
11,860
0.0298%
$24.50$290,530+46.47%
2024-11-04SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
50,000
0.1331%
$28.28$1.41M+14.63%
2024-06-11SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
32,000
0.0854%
$21.68$693,750+9.68%
2024-05-21SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
29,000
0.078%
$14.82$429,814+54.79%
2023-06-22SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
29,878
0.1068%
$5.95$177,816+70.9%
2023-06-21SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
50,132
0.1816%
$6.15$308,532+67.46%
2022-12-16PurchaseAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
15,000
0.053%
$3.50$52,472+73.59%
2022-12-12PurchaseAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
25,000
0.0885%
$3.34$83,400+80.42%
2022-06-10SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
8,473
0.031%
$5.97$50,622-21.11%
2022-05-31SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
13,325
0.0494%
$5.45$72,677-12.36%
2021-12-10SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
22,754
0.0836%
$11.31$257,407-51.87%
2021-11-02SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
7,242
0.0273%
$18.79$136,078-66.67%
2021-11-01SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
3,766
0.0135%
$18.95$71,383-68.38%
2021-07-01SaleAmerican Superconductor Corporation
AMSC
SVP, CFO & Treasurer
6,409
0.0233%
$17.66$113,183-38.87%
Total: 29
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