McGahn Daniel P
CIK 1425153 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2026 · Latest: June 11, 2026
On this page
Insider at
Insider transactions
0 buys (P)
12 sells (S)
Net:
$-5,320,610
+ 53 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
53 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 11, 2026 | AMSC | S 10b5-1 | 4,609 | $37.85 | $174,451 | 1,131,929 Direct | -0.41% | Disposed | -20.5% (price as of 2026-08-19) |
| June 11, 2026 | AMSC | S 10b5-1 | 11,508 | $37.28 | $429,018 | 1,136,538 Direct | -1.00% | Disposed | -19.3% (price as of 2026-08-19) |
| June 8, 2026 | AMSC | S 10b5-1 | 4,678 | $42.19 | $197,365 | 1,148,046 Direct | -0.41% | Disposed | -28.7% (price as of 2026-08-19) |
| June 8, 2026 | AMSC | S 10b5-1 | 4,992 | $41.39 | $206,619 | 1,152,724 Direct | -0.43% | Disposed | -27.3% (price as of 2026-08-19) |
| June 3, 2026 | AMSC | S 10b5-1 | 817 | $50.99 | $41,659 | 1,157,716 Direct | -0.07% | Disposed | -41.0% (price as of 2026-08-19) |
| June 3, 2026 | AMSC | S 10b5-1 | 500 | $50.29 | $25,145 | 1,158,533 Direct | -0.04% | Disposed | -40.2% (price as of 2026-08-19) |
| June 3, 2026 | AMSC | S 10b5-1 | 4,501 | $49.25 | $221,674 | 1,159,033 Direct | -0.39% | Disposed | -38.9% (price as of 2026-08-19) |
| June 3, 2026 | AMSC | S 10b5-1 | 7,075 | $48.31 | $341,793 | 1,163,534 Direct | -0.60% | Disposed | -37.7% (price as of 2026-08-19) |
| June 2, 2026 | AMSC | S 10b5-1 | 2,305 | $52.14 | $120,183 | 1,170,609 Direct | -0.20% | Disposed | -42.3% (price as of 2026-08-19) |
| June 2, 2026 | AMSC | S 10b5-1 | 28,558 | $51.46 | $1,469,595 | 1,172,914 Direct | -2.38% | Disposed | -41.5% (price as of 2026-08-19) |
| June 2, 2026 | AMSC | S 10b5-1 | 27,900 | $50.63 | $1,412,577 | 1,201,472 Direct | -2.27% | Disposed | -40.6% (price as of 2026-08-19) |
| June 2, 2026 | AMSC | S 10b5-1 | 13,762 | $49.45 | $680,531 | 1,229,372 Direct | -1.11% | Disposed | -39.1% (price as of 2026-08-19) |
| Aug. 4, 2025 | AMSC | S | 27,743 | $55.11 | $1,528,917 | 1,183,134 Direct | -2.29% | Disposed | -45.4% (price as of 2026-08-19) |
| Aug. 4, 2025 | AMSC | S | 73,105 | $54.26 | $3,966,677 | 1,210,877 Direct | -5.69% | Disposed | -44.5% (price as of 2026-08-19) |
| June 11, 2025 | AMSC | S | 500 | $29.09 | $14,545 | 1,283,982 Direct | -0.04% | Disposed | 3.5% (price as of 2026-08-19) |
| June 11, 2025 | AMSC | S | 12,315 | $28.56 | $351,716 | 1,284,482 Direct | -0.95% | Disposed | 5.4% (price as of 2026-08-19) |
| June 6, 2025 | AMSC | S | 7,689 | $31.82 | $244,664 | 1,296,797 Direct | -0.59% | Disposed | -5.4% (price as of 2026-08-19) |
| May 27, 2025 | AMSC | S 10b5-1 | 98,149 | $26.60 | $2,610,763 | 1,304,486 Direct | -7.00% | Disposed | 13.1% (price as of 2026-08-19) |
| May 27, 2025 | AMSC | S 10b5-1 | 24,506 | $25.55 | $626,128 | 1,402,635 Direct | -1.72% | Disposed | 17.8% (price as of 2026-08-19) |
| May 20, 2025 | AMSC | S | 12,815 | $24.49 | $313,839 | 1,427,141 Direct | -0.89% | Disposed | 22.9% (price as of 2026-08-19) |
| June 11, 2024 | AMSC | S | 37,165 | $21.69 | $806,109 | 1,019,956 Direct | -3.52% | Disposed | 38.8% (price as of 2026-08-19) |
| May 21, 2024 | AMSC | S | 1,620 | $15.30 | $24,786 | 1,057,121 Direct | -0.15% | Disposed | 96.7% (price as of 2026-08-19) |
| May 21, 2024 | AMSC | S | 18,939 | $14.78 | $279,918 | 1,058,741 Direct | -1.76% | Disposed | 103.6% (price as of 2026-08-19) |
| June 22, 2023 | AMSC | S 10b5-1 | 36,902 | $5.95 | $219,567 | 1,077,680 Direct | -3.31% | Disposed | 405.8% (price as of 2026-08-19) |
| June 21, 2023 | AMSC | S 10b5-1 | 73,802 | $6.14 | $453,144 | 1,114,582 Direct | -6.21% | Disposed | 390.1% (price as of 2026-08-19) |
| Dec. 16, 2022 | AMSC | P | 25,000 | $3.49 | $87,250 | 943,223 Direct | +2.72% | Acquired | 762.3% (price as of 2026-08-19) |
| June 10, 2022 | AMSC | S 10b5-1 | 32,587 | $5.98 | $194,870 | 668,223 Direct | -4.65% | Disposed | 403.3% (price as of 2026-08-19) |
| May 31, 2022 | AMSC | S 10b5-1 | 21,725 | $5.45 | $118,401 | 700,810 Direct | -3.01% | Disposed | 452.2% (price as of 2026-08-19) |
| Nov. 1, 2021 | AMSC | S 10b5-1 | 7,241 | $18.96 | $137,289 | 722,535 Direct | -0.99% | Disposed | 58.7% (price as of 2026-08-19) |
| July 1, 2021 | AMSC | S 10b5-1 | 14,664 | $17.66 | $258,966 | 694,115 Direct | -2.07% | Disposed | 70.4% (price as of 2026-08-19) |
| May 24, 2021 | AMSC | S 10b5-1 | 8,690 | $14.19 | $123,311 | 708,779 Direct | -1.21% | Disposed | 112.1% (price as of 2026-08-19) |
| May 10, 2017 | AMSC | P | 25,000 | $4.00 | $100,000 | 141,223 Direct | +21.51% | Acquired | 652.4% (price as of 2026-08-19) |
| May 17, 2011 | AMSC | S 10b5-1 | 11,500 | $11.16 | $128,340 | 59,490 Direct | -16.20% | Disposed | -73.0% (price as of 2026-08-19) |
| May 12, 2011 | AMSC | S 10b5-1 | 900 | $11.56 | $10,404 | 70,990 Direct | -1.25% | Disposed | -74.0% (price as of 2026-08-19) |
| May 13, 2010 | AMSC | S 10b5-1 | 900 | $30.86 | $27,774 | 71,890 Direct | -1.24% | Disposed | -90.2% (price as of 2026-08-19) |
| Feb. 5, 2010 | AMSC | S 10b5-1 | 8,000 | $31.85 | $254,800 | 72,790 Direct | -9.90% | Disposed | -90.6% (price as of 2026-08-19) |
| Dec. 8, 2009 | AMSC | S | 1,600 | $34.64 | $55,424 | 55,790 Direct | -2.79% | Disposed | -91.3% (price as of 2026-08-19) |
| Dec. 8, 2009 | AMSC | S | 2,900 | $34.70 | $100,630 | 57,390 Direct | -4.81% | Disposed | -91.3% (price as of 2026-08-19) |
| Dec. 16, 2008 | AMSC | S | 33 | $15.38 | $508 | 49,790 Direct | -0.07% | Disposed | -80.4% (price as of 2026-08-19) |
| Dec. 16, 2008 | AMSC | S | 67 | $15.39 | $1,031 | 0 Direct | -100.00% | Disposed | -80.4% (price as of 2026-08-19) |
| Dec. 16, 2008 | AMSC | S | 300 | $15.40 | $4,620 | 0 Direct | -100.00% | Disposed | -80.5% (price as of 2026-08-19) |
| Dec. 16, 2008 | AMSC | S | 810 | $15.44 | $12,506 | 0 Direct | -100.00% | Disposed | -80.5% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| April 14, 2014 | AMSC | Stock Option (Right to buy) | Common Stock (1,000,000) | $1.43 | April 14, 2024 | 1,000,000 | Acquired |
| July 31, 2013 | AMSC | Stock Option (Right to buy) | Common Stock (180,000) | $2.51 | July 31, 2023 | 180,000 | Acquired |
| May 9, 2012 | AMSC | Stock Option (Right to buy) | Common Stock (125,000) | $4.09 | May 9, 2022 | 125,000 | Acquired |
| May 23, 2011 | AMSC | Stock Options(Right to buy) | Common Stock (90,000) | $10.25 | May 23, 2021 | 90,000 | Acquired |
| Dec. 11, 2009 | AMSC | Stock Option (Right to buy) | Common Stock (100,000) | $38.69 | Dec. 11, 2019 | 100,000 | Acquired |
| Dec. 8, 2009 | AMSC | Stock Option (Right to buy) | Common Stock (4,500) | $14.55 | May 15, 2017 | 4,500 | Disposed |
| May 12, 2009 | AMSC | Stock Option(Right to buy) | Common Stock (21,000) | $25.29 | May 12, 2019 | 21,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.