John W Kosiba Jr's Net Worth
John W Kosiba Jr's net worth is estimated to be at least $4,274,043.99 as of 06/08/2025. CoreStreet's estimation of John W Kosiba Jr's net worth is based on their sale of stock and current holding of stock.
John W Kosiba Jr is CFO at American Superconductor Corporation. They have executed at least 13 trades of stock as per SEC Form 4 filings. Their most recent trade was for 50,000 units of AMSC stock on 05/27/2025. Their biggest sale was on 05/27/2025 when they sold 50,000 units of American Superconductor Corporation stock for $1,320,000.00. They typically trade 2 times per year.
Total value of insider buys:
- $106,600.00
Total value of insider sells:
- $4,167,443.99
Most recent insider trade:
- May 27, 2025
John W Kosiba Jr's Insider Trading History
American Superconductor Corporation | Title | Amount | Price | Type | Total Value |
---|---|---|---|---|---|
May 27, 2025 | CFO | 50,000 | $26.40 | Sell | $1,320,000.00 |
June 11, 2024 | CFO | 32,000 | $21.68 | Sell | $693,760.00 |
May 21, 2024 | CFO | 29,000 | $14.82 | Sell | $429,780.00 |
June 21, 2023 | CFO | 50,132 | $6.15 | Sell | $308,311.80 |
Dec. 12, 2022 | CFO | 25,000 | $3.34 | Buy | $83,500.00 |
May 31, 2022 | CFO | 13,325 | $5.45 | Sell | $72,621.25 |
Dec. 10, 2021 | CFO | 22,754 | $11.31 | Sell | $257,347.74 |
Nov. 1, 2021 | CFO | 3,766 | $18.95 | Sell | $71,365.70 |
July 1, 2021 | CFO | 6,409 | $17.66 | Sell | $113,182.94 |
May 24, 2021 | CFO | 5,794 | $14.18 | Sell | $82,158.92 |
Jan. 21, 2021 | CFO | 25,094 | $27.55 | Sell | $691,339.70 |
Dec. 28, 2018 | CFO | 12,374 | $10.31 | Sell | $127,575.94 |
Feb. 8, 2018 | CFO | 5,000 | $4.62 | Buy | $23,100.00 |