We estimate that the CEO of AMERICAN SUPERCONDUCTOR CORP /DE/ ($AMSC), Daniel P. McGahn, received a compensation of $7,529,025 in 2025. This is an increase of 20.11% from an estimated $6,015,053 in 2024.
These estimates are based on a new DEF14A filing, filed with the SEC on June 18, 2026. Note that parsing errors may occur.
You can track $AMSC on Quiver Quantitative's $AMSC stock dashboard.
$AMSC Stock Insider Trading Activity
$AMSC Stock insiders have traded $AMSC stock on the open market 16 times in the past 6 months. Of those trades, 0 have been purchases and 16 have been sales.
Here’s a breakdown of recent trading of $AMSC stock by insiders over the last 6 months:
- DANIEL P MCGAHN (Chairman, President and CEO) has made 0 purchases and 12 sales selling 111,205 shares for an estimated $5,320,652.
- JOHN W JR KOSIBA (SVP, CFO & Treasurer) has made 0 purchases and 2 sales selling 4,835 shares for an estimated $201,966.
- LAURA A. DAMBIER sold 4,000 shares for an estimated $150,520
- DAVID R JR OLIVER sold 200 shares for an estimated $6,820
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$AMSC Stock Hedge Fund Activity
We have seen 156 institutional investors add shares of $AMSC Stock stock to their portfolio, and 152 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BARROW HANLEY MEWHINNEY & STRAUSS LLC added 1,139,793 shares (+inf%) to their portfolio in Q1 2026, for an estimated $38,581,993
- ATREIDES MANAGEMENT, LP removed 1,044,193 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $35,345,933
- FULLER & THALER ASSET MANAGEMENT, INC. removed 809,945 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $23,310,217
- VANGUARD GROUP INC added 576,831 shares (+19.6%) to their portfolio in Q4 2025, for an estimated $16,601,196
- DRIEHAUS CAPITAL MANAGEMENT LLC removed 499,984 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $16,924,458
- MACQUARIE GROUP LTD removed 465,221 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $13,389,060
- WELLINGTON MANAGEMENT GROUP LLP removed 399,246 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $11,490,299
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
