Insider · CIK 0001425153
Daniel P McGahn
Files at AMSC (AMERICAN SUPERCONDUCTOR CORP /DE/). First filing May 22, 2025, latest Jun 11, 2026.
In brief
Daniel P McGahn files SEC Form 4 as CEO, president, chair and director at AMSC (AMERICAN SUPERCONDUCTOR CORP /DE/). Since May 22, 2025, Daniel P McGahn has reported 0 open-market buys worth $0 and 8 open-market sells worth $15M, the latest filed on Jun 11, 2026.
A track record needs three past buys with six months of prices behind them; Daniel P McGahn has 0, so none is measured yet.
The newest scored trade: sold $604k of AMSC on Jun 11, 2026, filed Jun 11, 2026, scored 39 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $5.3M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMSC: AMERICAN SUPERCONDUCTOR CORP /DE/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 39Weak | AMERICAN SUPERCONDUCTOR CORP /DE/ | $604k 16,117 shares | -1% | +52% from low-41% from high | |
| 36Weak | AMERICAN SUPERCONDUCTOR CORP /DE/ | $404k 9,670 shares | -1% | +67% from low-35% from high | |
| 45Moderate | AMERICAN SUPERCONDUCTOR CORP /DE/ | $4.3M 85,418 shares | -7% | +97% from low-23% from high | |
| 65Notable | AMERICAN SUPERCONDUCTOR CORP /DE/ | $5.5M 100,848 shares | -8% | +251% from low-2% from high | |
| 28Weak | AMERICAN SUPERCONDUCTOR CORP /DE/ | $366k 12,815 shares | -1% | +88% from low-19% from high | |
| 26Weak | AMERICAN SUPERCONDUCTOR CORP /DE/ | $245k 7,689 shares | -1% | +99% from low-14% from high | |
| 38Weak | AMERICAN SUPERCONDUCTOR CORP /DE/ | $3.2M 122,655 shares | -9% | +73% from low-26% from high | |
| 27Weak | AMERICAN SUPERCONDUCTOR CORP /DE/ | $314k 12,815 shares | -1% | +56% from low-33% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 11, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 16,117 0.03% of outstanding | $604k | Jun 11, 2026 | $4.7M |
| Jun 8, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 9,670 0.02% of outstanding | $404k | Jun 8, 2026 | $4.3M |
| Jun 3, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 12,893 0.03% of outstanding | $630k | Jun 3, 2026 | $3.7M |
| Jun 2, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 72,525 0.15% of outstanding | $3.7M | Jun 2, 2026 | none |
| Aug 4, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 100,849 0.22% of outstanding | $5.5M | Aug 4, 2025 | $4.2M |
| Jun 11, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 12,815 0.03% of outstanding | $366k | Jun 11, 2025 | $3.8M |
| Jun 6, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 7,689 0.02% of outstanding | $245k | Jun 6, 2025 | $3.6M |
| May 27, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 122,655 0.31% of outstanding | $3.2M | May 27, 2025 | $314k |
| May 20, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORPORATION | 12,815 0.03% of outstanding | $314k | May 20, 2025 | none |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -11,508 | $37.28 | $429k | 1,136,538 | Jun 11, 2026 |
| Jun 11, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -4,609 | $37.85 | $174k | 1,131,929 | Jun 11, 2026 |
| Jun 8, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -4,992 | $41.39 | $207k | 1,152,724 | Jun 10, 2026 |
| Jun 8, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -4,678 | $42.19 | $197k | 1,148,046 | Jun 10, 2026 |
| Jun 1, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | AGrant or award Common Stock10b5-1 | +60,000 | $0.00 | $0 | 1,243,134 | Jun 3, 2026 |
| Jun 2, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -13,762 | $49.45 | $681k | 1,229,372 | Jun 3, 2026 |
| Jun 2, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -27,900 | $50.63 | $1.4M | 1,201,472 | Jun 3, 2026 |
| Jun 2, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -28,558 | $51.46 | $1.5M | 1,172,914 | Jun 3, 2026 |
| Jun 2, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -2,305 | $52.14 | $120k | 1,170,609 | Jun 3, 2026 |
| Jun 3, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -7,075 | $48.31 | $342k | 1,163,534 | Jun 3, 2026 |
| Jun 3, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -4,501 | $49.25 | $222k | 1,159,033 | Jun 3, 2026 |
| Jun 3, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -500 | $50.29 | $25k | 1,158,533 | Jun 3, 2026 |
| Jun 3, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -817 | $50.99 | $42k | 1,157,716 | Jun 3, 2026 |
| Aug 4, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock | -73,105 | $54.26 | $4.0M | 1,210,877 | Aug 6, 2025 |
| Aug 4, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock | -27,743 | $55.11 | $1.5M | 1,183,134 | Aug 6, 2025 |
| Jun 11, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -12,315 | $28.56 | $352k | 1,284,482 | Jun 12, 2025 |
| Jun 11, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -500 | $29.09 | $15k | 1,283,982 | Jun 12, 2025 |
| Jun 6, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -7,689 | $31.82 | $245k | 1,296,797 | Jun 9, 2025 |
| May 27, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -24,506 | $25.55 | $626k | 1,402,635 | May 29, 2025 |
| May 27, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -98,149 | $26.60 | $2.6M | 1,304,486 | May 29, 2025 |
| May 20, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -12,815 | $24.49 | $314k | 1,427,141 | May 22, 2025 |
| May 15, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | AGrant or award Common Stock | +240,000 | $0.00 | $0 | 1,439,956 | May 19, 2025 |
Questions about Daniel P McGahn
Answered from the filings on this page, as of the latest one.
Is Daniel P McGahn buying or selling?
In the last 12 months Daniel P McGahn reported 0 open-market buys worth $0 and 3 open-market sells worth $5.3M on SEC Form 4; the latest was sold $604k of AMSC on Jun 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Daniel P McGahn's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Daniel P McGahn has 0.
Where does Daniel P McGahn file Form 4?
Daniel P McGahn has filed Form 4 at AMSC (AMERICAN SUPERCONDUCTOR CORP /DE/) as Chairman, President and CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.