Charles W Stankiewicz
Insider
First SEC filing: March 3, 2006 · Latest: April 8, 2011
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 23, 2011 | AMSC | D | 7,666 | · | · | 65,331 Direct | -10.50% | Disposed | (price as of 2026-10-05) |
| May 15, 2011 | AMSC | F | 15,383 | $11.36 | $174,751 | 73,497 Direct | -17.31% | Disposed | -73.9% (price as of 2026-10-05) |
| May 12, 2010 | AMSC | A | 6,000 | · | · | 88,880 Direct | +7.24% | Acquired | (price as of 2026-10-05) |
| May 12, 2010 | AMSC | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 15,000 | $25.62 | $384,300 | 0 Direct | · | Acquired | -88.4% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 2,000 | $15.19 | $30,380 | 0 Direct | · | Acquired | -80.5% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 2,508 | $12.80 | $32,102 | 0 Direct | · | Acquired | -76.8% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 10,000 | $14.55 | $145,500 | 0 Direct | · | Acquired | -79.6% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | S 10b5-1 | 3,128 | $29.75 | $93,058 | 0 Direct | -100.00% | Disposed | -90.0% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | S 10b5-1 | 4,385 | $36.25 | $158,956 | 0 Direct | -100.00% | Disposed | -91.8% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | S 10b5-1 | 10,615 | $35.75 | $379,486 | 83,380 Direct | -11.29% | Disposed | -91.7% (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 2,508 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 30, 2009 | AMSC | M 10b5-1 | 10,000 | · | · | 80,000 Direct | -11.11% | Disposed | (price as of 2026-10-05) |
| June 11, 2009 | AMSC | M 10b5-1 | 15,000 | · | · | 90,000 Direct | -14.29% | Disposed | (price as of 2026-10-05) |
| June 11, 2009 | AMSC | S 10b5-1 | 6,000 | $27.80 | $166,800 | 72,000 Direct | -7.69% | Disposed | -89.3% (price as of 2026-10-05) |
| June 11, 2009 | AMSC | S 10b5-1 | 5,495 | $27.55 | $151,387 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 11, 2009 | AMSC | S 10b5-1 | 9,018 | $27.90 | $251,602 | 0 Direct | -100.00% | Disposed | -89.4% (price as of 2026-10-05) |
| June 11, 2009 | AMSC | S 10b5-1 | 15,000 | $28.10 | $421,500 | 0 Direct | -100.00% | Disposed | -89.4% (price as of 2026-10-05) |
| June 11, 2009 | AMSC | M 10b5-1 | 15,000 | $14.55 | $218,250 | 0 Direct | · | Acquired | -79.6% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 15 | $27.72 | $416 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 200 | $27.72 | $5,544 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 445 | $27.71 | $12,331 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 400 | $27.70 | $11,080 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 200 | $27.69 | $5,538 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 100 | $27.68 | $2,768 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 3,718 | $27.68 | $102,914 | 0 Direct | -100.00% | Disposed | -89.3% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 200 | $27.58 | $5,516 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 400 | $27.57 | $11,028 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 660 | $27.56 | $18,190 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 10, 2009 | AMSC | S 10b5-1 | 1,500 | $27.55 | $41,325 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 5, 2009 | AMSC | M 10b5-1 | 15,000 | · | · | 105,000 Direct | -12.50% | Disposed | (price as of 2026-10-05) |
| June 5, 2009 | AMSC | S 10b5-1 | 800 | $27.74 | $22,192 | 100,351 Direct | -0.79% | Disposed | -89.3% (price as of 2026-10-05) |
| June 5, 2009 | AMSC | S 10b5-1 | 4,200 | $27.52 | $115,584 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 5, 2009 | AMSC | S 10b5-1 | 180 | $27.51 | $4,952 | 0 Direct | -100.00% | Disposed | -89.2% (price as of 2026-10-05) |
| June 5, 2009 | AMSC | S 10b5-1 | 14,820 | $27.30 | $404,586 | 0 Direct | -100.00% | Disposed | -89.1% (price as of 2026-10-05) |
| June 5, 2009 | AMSC | M 10b5-1 | 15,000 | $14.55 | $218,250 | 0 Direct | · | Acquired | -79.6% (price as of 2026-10-05) |
| May 12, 2009 | AMSC | A | 21,000 | · | · | 21,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 12, 2009 | AMSC | A | 11,000 | · | · | 105,351 Direct | +11.66% | Acquired | (price as of 2026-10-05) |
| May 28, 2008 | AMSC | M 10b5-1 | 3,492 | · | · | 2,508 Direct | -58.20% | Disposed | (price as of 2026-10-05) |
| May 28, 2008 | AMSC | M 10b5-1 | 10,982 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 28, 2008 | AMSC | S 10b5-1 | 300 | $34.77 | $10,431 | 94,351 Direct | -0.32% | Disposed | -91.5% (price as of 2026-10-05) |
| May 28, 2008 | AMSC | S 10b5-1 | 10,682 | $34.75 | $371,200 | 0 Direct | -100.00% | Disposed | -91.5% (price as of 2026-10-05) |
| May 28, 2008 | AMSC | S 10b5-1 | 3,492 | $34.25 | $119,601 | 0 Direct | -100.00% | Disposed | -91.3% (price as of 2026-10-05) |
| May 28, 2008 | AMSC | M 10b5-1 | 3,492 | $12.80 | $44,698 | 0 Direct | · | Acquired | -76.8% (price as of 2026-10-05) |
| May 28, 2008 | AMSC | M 10b5-1 | 10,982 | $7.81 | $85,769 | 0 Direct | · | Acquired | -62.0% (price as of 2026-10-05) |
| May 15, 2008 | AMSC | A | 45,000 | · | · | 94,351 Direct | +91.18% | Acquired | (price as of 2026-10-05) |
| May 8, 2008 | AMSC | M 10b5-1 | 3,000 | · | · | 2,000 Direct | -60.00% | Disposed | (price as of 2026-10-05) |
| May 8, 2008 | AMSC | S 10b5-1 | 3,000 | $33.25 | $99,750 | 49,351 Direct | -5.73% | Disposed | -91.1% (price as of 2026-10-05) |
| May 8, 2008 | AMSC | M 10b5-1 | 3,000 | $15.19 | $45,570 | 0 Direct | · | Acquired | -80.5% (price as of 2026-10-05) |
| April 28, 2008 | AMSC | S 10b5-1 | 2,430 | $26.05 | $63,302 | 49,351 Direct | -4.69% | Disposed | -88.6% (price as of 2026-10-05) |
| April 28, 2008 | AMSC | S 10b5-1 | 70 | $26.01 | $1,821 | 0 Direct | -100.00% | Disposed | -88.6% (price as of 2026-10-05) |
| March 5, 2008 | AMSC | S 10b5-1 | 100 | $24.18 | $2,418 | 51,851 Direct | -0.19% | Disposed | -87.7% (price as of 2026-10-05) |
| March 5, 2008 | AMSC | S 10b5-1 | 100 | $24.17 | $2,417 | 0 Direct | -100.00% | Disposed | -87.7% (price as of 2026-10-05) |
| March 5, 2008 | AMSC | S 10b5-1 | 4,800 | $24.16 | $115,968 | 0 Direct | -100.00% | Disposed | -87.7% (price as of 2026-10-05) |
| Jan. 15, 2008 | AMSC | M 10b5-1 | 13,333 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2008 | AMSC | M 10b5-1 | 13,333 | $3.53 | $47,065 | 56,851 Direct | +30.64% | Acquired | -15.9% (price as of 2026-10-05) |
| Dec. 11, 2007 | AMSC | M 10b5-1 | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2007 | AMSC | M 10b5-1 | 9,018 | · | · | 10,982 Direct | -45.09% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2007 | AMSC | M 10b5-1 | 6,000 | $10.75 | $64,500 | 43,518 Direct | +15.99% | Acquired | -72.4% (price as of 2026-10-05) |
| Dec. 11, 2007 | AMSC | M 10b5-1 | 9,018 | $7.81 | $70,431 | 0 Direct | · | Acquired | -62.0% (price as of 2026-10-05) |
| Dec. 6, 2007 | AMSC | M 10b5-1 | 10,000 | · | · | 6,000 Direct | -62.50% | Disposed | (price as of 2026-10-05) |
| Dec. 6, 2007 | AMSC | M 10b5-1 | 16,445 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 6, 2007 | AMSC | S 10b5-1 | 10,000 | $27.25 | $272,500 | 28,500 Direct | -25.97% | Disposed | -89.1% (price as of 2026-10-05) |
| Dec. 6, 2007 | AMSC | S 10b5-1 | 16,445 | $26.75 | $439,904 | 0 Direct | -100.00% | Disposed | -88.9% (price as of 2026-10-05) |
| Dec. 6, 2007 | AMSC | M 10b5-1 | 10,000 | $10.75 | $107,500 | 0 Direct | · | Acquired | -72.4% (price as of 2026-10-05) |
| Dec. 6, 2007 | AMSC | M 10b5-1 | 16,445 | $12.06 | $198,327 | 0 Direct | · | Acquired | -75.4% (price as of 2026-10-05) |
| Dec. 5, 2007 | AMSC | M 10b5-1 | 4,105 | · | · | 16,000 Direct | -20.42% | Disposed | (price as of 2026-10-05) |
| Dec. 5, 2007 | AMSC | M 10b5-1 | 28,353 | · | · | 16,445 Direct | -63.29% | Disposed | (price as of 2026-10-05) |
| Dec. 5, 2007 | AMSC | S 10b5-1 | 11,055 | $25.00 | $276,375 | 0 Direct | -100.00% | Disposed | -88.1% (price as of 2026-10-05) |
| Dec. 5, 2007 | AMSC | S 10b5-1 | 23,903 | $24.75 | $591,599 | 0 Direct | -100.00% | Disposed | -88.0% (price as of 2026-10-05) |
| Dec. 5, 2007 | AMSC | M 10b5-1 | 4,105 | $10.75 | $44,129 | 0 Direct | · | Acquired | -72.4% (price as of 2026-10-05) |
| Dec. 5, 2007 | AMSC | M 10b5-1 | 28,353 | $12.06 | $341,937 | 0 Direct | · | Acquired | -75.4% (price as of 2026-10-05) |
| Dec. 3, 2007 | AMSC | M 10b5-1 | 5,895 | · | · | 20,105 Direct | -22.67% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2007 | AMSC | M 10b5-1 | 202 | · | · | 44,798 Direct | -0.45% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2007 | AMSC | S 10b5-1 | 6,097 | $24.75 | $150,901 | 31,000 Direct | -16.44% | Disposed | -88.0% (price as of 2026-10-05) |
| Dec. 3, 2007 | AMSC | M 10b5-1 | 5,895 | $10.75 | $63,371 | 0 Direct | · | Acquired | -72.4% (price as of 2026-10-05) |
| Dec. 3, 2007 | AMSC | M 10b5-1 | 202 | $12.06 | $2,436 | 0 Direct | · | Acquired | -75.4% (price as of 2026-10-05) |
| May 15, 2007 | AMSC | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 13, 2007 | AMSC | S | 3,000 | $14.31 | $42,930 | 31,000 Direct | -8.82% | Disposed | -79.3% (price as of 2026-10-05) |
| March 1, 2006 | AMSC | A | 24,000 | · | · | 34,000 Direct | +240.00% | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| May 12, 2010 | AMSC | Stock Option (Right to buy) | Common Stock | $29.24 | May 12, 2020 | 10,000 | Acquired |
| July 30, 2009 | AMSC | Stock Option(Right to buy) | Common Stock | $25.62 | April 11, 2010 | 15,000 | Disposed |
| July 30, 2009 | AMSC | Stock Option(Right to buy) | Common Stock | $15.19 | April 27, 2011 | 2,000 | Disposed |
| July 30, 2009 | AMSC | Stock Option(Right to buy) | Common Stock | $12.80 | May 6, 2014 | 2,508 | Disposed |
| July 30, 2009 | AMSC | Stock Option(Right to buy) | Common Stock | $14.55 | May 15, 2017 | 10,000 | Disposed |
| June 11, 2009 | AMSC | Stock Option (Right to buy) | Common Stock | $14.55 | May 15, 2017 | 15,000 | Disposed |
| June 5, 2009 | AMSC | Stock Option(Right to buy) | Common Stock | $14.55 | May 15, 2017 | 15,000 | Disposed |
| May 12, 2009 | AMSC | Stock Option(Right to buy) | Common Stock | $25.29 | May 12, 2019 | 21,000 | Acquired |
| May 28, 2008 | AMSC | Stock Option(right to buy) | Common Stock | $12.80 | May 6, 2014 | 3,492 | Disposed |
| May 28, 2008 | AMSC | Stock Option(right to buy) | Common Stock | $7.81 | April 23, 2012 | 10,982 | Disposed |
| May 8, 2008 | AMSC | Stock Option (right to buy) | Common Stock | $15.19 | April 27, 2011 | 3,000 | Disposed |
| Jan. 15, 2008 | AMSC | Stock Option (right to buy) | Common Stock | $3.53 | May 9, 2013 | 13,333 | Disposed |
| Dec. 11, 2007 | AMSC | Stock Option(right to buy) | Common Stock | $10.75 | April 20, 2009 | 6,000 | Disposed |
| Dec. 11, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $7.81 | April 23, 2012 | 9,018 | Disposed |
| Dec. 6, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $10.75 | April 20, 2009 | 10,000 | Disposed |
| Dec. 6, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $12.06 | July 6, 2008 | 16,445 | Disposed |
| Dec. 5, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $10.75 | April 20, 2009 | 4,105 | Disposed |
| Dec. 5, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $12.06 | July 6, 2008 | 28,353 | Disposed |
| Dec. 3, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $10.75 | April 20, 2009 | 5,895 | Disposed |
| Dec. 3, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $12.06 | July 6, 2008 | 202 | Disposed |
| May 15, 2007 | AMSC | Stock Option (right to buy) | Common Stock | $14.55 | · | 120,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 3, 2006 | AMSC | Common Stock | 10,000 | Direct |
| March 3, 2006 | AMSC | Common Stock | · | Indirect |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 45,000 | Direct |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 26,000 | Direct |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 15,000 | Direct |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 5,000 | Direct |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 20,000 | Direct |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 13,433 | Direct |
| March 3, 2006 | AMSC | Stock Option (Right to Buy) | 6,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2002 | $173,056 | · | · | · | · | · | · | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.