Last updated: 12 June 2024 at 9:18am EST

John Kosiba Net Worth




The estimated Net Worth of John W Jr Kosiba is at least $11.6 Million dollars as of 11 June 2024. Mr. Kosiba owns over 32,000 units of American Superconductor stock worth over $6,932,862 and over the last 8 years he sold AMSC stock worth over $3,838,927. In addition, he makes $853,445 as Senior Vice President and Chief Financial Officer and Treasurer at American Superconductor.

Mr. Kosiba AMSC stock SEC Form 4 insiders trading

John has made over 18 trades of the American Superconductor stock since 2017, according to the Form 4 filled with the SEC. Most recently he sold 32,000 units of AMSC stock worth $693,760 on 11 June 2024.

The largest trade he's ever made was selling 80,010 units of American Superconductor stock on 21 June 2023 worth over $486,461. On average, John trades about 8,693 units every 66 days since 2017. As of 11 June 2024 he still owns at least 316,136 units of American Superconductor stock.

You can see the complete history of Mr. Kosiba stock trades at the bottom of the page.





John Kosiba biography

John W. Kosiba Jr. serves as Senior Vice President, Chief Financial Officer and Treasurer of the Company. Mr. Kosiba joined us as managing director, finance operations, in June 2010. He then served as vice president, finance operations, from September 2011 to May 2013. Prior to his appointment as senior vice president and chief financial officer, Mr. Kosiba served most recently as senior vice president, Gridtec solutions and finance operations, where he was responsible for (i) overseeing finance and accounting operations, budgeting, strategic planning and financial planning and analysis for the company, and (ii) managing the day-to-day business operations of our Gridtec solutions’ business segment. From January 2008 until June 2010, Mr. Kosiba served as division director and controller of Amphenol Aerospace, a division of Amphenol Corporation and a manufacturer of interconnect products for the military, commercial aerospace and industrial markets. In this role, Mr. Kosiba was responsible for overseeing finance, accounting, budgeting, audit and all aspects of financial planning and analysis for the division.

What is the salary of John Kosiba?

As the Senior Vice President and Chief Financial Officer and Treasurer of American Superconductor, the total compensation of John Kosiba at American Superconductor is $853,445. There are 2 executives at American Superconductor getting paid more, with Daniel McGahn having the highest compensation of $2,111,510.



How old is John Kosiba?

John Kosiba is 47, he's been the Senior Vice President and Chief Financial Officer and Treasurer of American Superconductor since 2017. There are 8 older and no younger executives at American Superconductor. The oldest executive at American Superconductor Corp. is David Oliver, 78, who is the Independent Director.

What's John Kosiba's mailing address?

John's mailing address filed with the SEC is 64 Jackson Rd, Devens, MA 01434, USA.

Insiders trading at American Superconductor

Over the last 21 years, insiders at American Superconductor have traded over $7,849,536 worth of American Superconductor stock and bought 7,970,007 units worth $85,534,454 . The most active insiders traders include Kevin Douglas Michelle Doug..., Kevindouglas Family Trustja..., and John W Jr Kosiba. On average, American Superconductor executives and independent directors trade stock every 74 days with the average trade being worth of $2,972,962. The most recent stock trade was executed by Daniel P Mc Gahn on 11 June 2024, trading 37,165 units of AMSC stock currently worth $806,109.



What does American Superconductor do?

amsc (nasdaq: amsc) generates the ideas, technologies and solutions that meet the world’s demand for smarter, cleaner … better energy. through its windtec solutions, amsc provides wind turbine electronic controls and systems, designs and engineering services that reduce the cost of wind energy. through its gridtec solutions, amsc provides the engineering planning services and advanced grid systems that optimize network reliability, efficiency and performance. the company’s solutions are now powering gigawatts of renewable energy globally and enhancing the performance and reliability of power networks in more than a dozen countries. founded in 1987, amsc (american superconductor) is headquartered near boston, massachusetts with operations in asia, australia, europe and north america.



What does American Superconductor's logo look like?

American Superconductor Corp. logo

Complete history of Mr. Kosiba stock trades at American Superconductor

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
11 Jun 2024 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 32,000 $21.68 $693,760
11 Jun 2024
316,136
21 May 2024 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 29,000 $14.82 $429,780
21 May 2024
348,136
21 Jun 2023 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 80,010 $6.08 $486,461
21 Jun 2023
377,136
16 Dec 2022 John W Jr Kosiba
SVP, CFO, and Treasurer
Buy 15,000 $3.50 $52,500
16 Dec 2022
353,759
12 Dec 2022 John W Jr Kosiba
SVP, CFO, and Treasurer
Buy 25,000 $3.34 $83,500
12 Dec 2022
338,759
10 Jun 2022 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 8,473 $5.97 $50,584
10 Jun 2022
188,759
31 May 2022 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 13,325 $5.45 $72,621
31 May 2022
197,232
10 Dec 2021 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 22,754 $11.31 $257,348
10 Dec 2021
210,557
1 Nov 2021 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 11,008 $18.85 $207,501
1 Nov 2021
233,311
1 Jul 2021 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 6,409 $17.66 $113,183
1 Jul 2021
232,376
20 May 2021 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 5,794 $14.18 $82,159
20 May 2021
238,785
21 Jan 2021 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 25,094 $27.55 $691,340
21 Jan 2021
214,579
25 Nov 2020 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 25,000 $19.28 $482,000
25 Nov 2020
239,673
19 Dec 2019 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 10,287 $7.63 $78,490
19 Dec 2019
200,171
28 Dec 2018 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 12,374 $10.31 $127,576
28 Dec 2018
193,912
7 Dec 2018 John W Jr Kosiba
SVP, CFO, and Treasurer
Sale 6,250 $10.58 $66,125
7 Dec 2018
206,286
9 Feb 2018 John W Jr Kosiba
SVP, CFO, and Treasurer
Buy 5,000 $4.39 $21,950
9 Feb 2018
113,553
10 May 2017 John W Jr Kosiba
SVP, CFO, and Treasurer
Buy 6,250 $4.00 $25,000
10 May 2017
43,633


American Superconductor executives and stock owners

American Superconductor executives and other stock owners filed with the SEC include: