Gregory J Yurek

CIK 1207476 · View on SEC EDGAR ↗

Insider

First SEC filing: June 2, 2011 · Latest: June 2, 2011

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 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

34 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 13, 2010 AMSC S 10b5-1 15,992 $38.81 $620,650 194,512 Direct -7.60% Disposed -92.2% (price as of 2026-08-21)
Oct. 12, 2010 AMSC S 10b5-1 136,256 $37.91 $5,165,465 194,512 Direct -41.19% Disposed -92.0% (price as of 2026-08-21)
Oct. 12, 2010 AMSC S 10b5-1 28,972 $36.57 $1,059,506 194,512 Direct -12.96% Disposed -91.7% (price as of 2026-08-21)
Oct. 11, 2010 AMSC S 10b5-1 71,372 $36.55 $2,608,647 194,512 Direct -26.84% Disposed -91.7% (price as of 2026-08-21)
Oct. 8, 2010 AMSC S 10b5-1 73,856 $36.56 $2,700,175 194,512 Direct -27.52% Disposed -91.7% (price as of 2026-08-21)
Oct. 6, 2010 AMSC S 10b5-1 57,074 $36.01 $2,055,235 194,512 Direct -22.69% Disposed -91.6% (price as of 2026-08-21)
Feb. 4, 2010 AMSC S 10b5-1 6,400 $32.26 $206,464 170,740 Direct -3.61% Disposed -90.6% (price as of 2026-08-21)
Feb. 4, 2010 AMSC S 10b5-1 1,100 $33.12 $36,432 169,640 Direct -0.64% Disposed -90.9% (price as of 2026-08-21)
Jan. 6, 2010 AMSC S 10b5-1 125,303 $43.18 $5,410,584 177,140 Direct -41.43% Disposed -93.0% (price as of 2026-08-21)
Jan. 5, 2010 AMSC S 10b5-1 124,697 $42.60 $5,312,092 177,140 Direct -41.31% Disposed -92.9% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 102,471 $42.05 $4,308,906 177,140 Direct -36.65% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 1,352 $42.06 $56,865 279,611 Direct -0.48% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 2,346 $42.07 $98,696 280,963 Direct -0.83% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 2,400 $42.08 $100,992 283,309 Direct -0.84% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 2,762 $42.09 $116,253 285,709 Direct -0.96% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 2,550 $42.10 $107,355 288,471 Direct -0.88% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 350 $42.11 $14,738 291,021 Direct -0.12% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 600 $42.12 $25,272 291,371 Direct -0.21% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 394 $42.13 $16,599 291,971 Direct -0.13% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 200 $42.18 $8,436 292,365 Direct -0.07% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 428 $42.21 $18,066 292,565 Direct -0.15% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 472 $42.22 $19,928 292,993 Direct -0.16% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 400 $42.23 $16,892 293,465 Direct -0.14% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 200 $42.24 $8,448 293,865 Direct -0.07% Disposed -92.8% (price as of 2026-08-21)
Jan. 4, 2010 AMSC S 10b5-1 100 $42.25 $4,225 294,065 Direct -0.03% Disposed -92.8% (price as of 2026-08-21)
Dec. 30, 2009 AMSC S 10b5-1 7,975 $42.05 $335,349 294,165 Direct -2.64% Disposed -92.8% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 2,500 $33.95 $84,875 177,140 Direct -1.39% Disposed -91.1% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 2,200 $34.35 $75,570 0 Direct -100.00% Disposed -91.2% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 250 $34.36 $8,590 0 Direct -100.00% Disposed -91.2% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 50 $34.37 $1,718 0 Direct -100.00% Disposed -91.2% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 2,500 $34.45 $86,125 0 Direct -100.00% Disposed -91.2% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 1,800 $34.61 $62,298 0 Direct -100.00% Disposed -91.2% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 700 $34.62 $24,234 0 Direct -100.00% Disposed -91.3% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 4,900 $34.73 $170,177 0 Direct -100.00% Disposed -91.3% (price as of 2026-08-21)
Dec. 1, 2009 AMSC S 10b5-1 100 $34.74 $3,474 0 Direct -100.00% Disposed -91.3% (price as of 2026-08-21)
Nov. 2, 2009 AMSC S 10b5-1 1,809 $32.25 $58,340 177,140 Direct -1.01% Disposed -90.6% (price as of 2026-08-21)
Nov. 2, 2009 AMSC S 10b5-1 3,500 $32.50 $113,750 0 Direct -100.00% Disposed -90.7% (price as of 2026-08-21)
Nov. 2, 2009 AMSC S 10b5-1 5,000 $33.00 $165,000 0 Direct -100.00% Disposed -90.8% (price as of 2026-08-21)
Nov. 2, 2009 AMSC S 10b5-1 2,191 $33.25 $72,851 0 Direct -100.00% Disposed -90.9% (price as of 2026-08-21)
Nov. 2, 2009 AMSC S 10b5-1 2,500 $33.50 $83,750 0 Direct -100.00% Disposed -91.0% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 1,100 $32.62 $35,882 0 Direct -100.00% Disposed -90.7% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 3,400 $32.25 $109,650 0 Direct -100.00% Disposed -90.6% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 900 $32.06 $28,854 0 Direct -100.00% Disposed -90.6% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 200 $32.05 $6,410 0 Direct -100.00% Disposed -90.5% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 400 $32.04 $12,816 0 Direct -100.00% Disposed -90.5% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 6,000 $32.00 $192,000 0 Direct -100.00% Disposed -90.5% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 9 $31.86 $287 0 Direct -100.00% Disposed -90.5% (price as of 2026-08-21)
Oct. 1, 2009 AMSC S 10b5-1 2,991 $31.85 $95,263 177,140 Direct -1.66% Disposed -90.5% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 1,500 $30.75 $46,125 177,140 Direct -0.84% Disposed -90.1% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 200 $30.78 $6,156 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 300 $30.79 $9,237 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 1,500 $30.80 $46,200 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 850 $30.90 $26,265 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 400 $30.91 $12,364 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 700 $30.92 $21,644 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 500 $30.93 $15,465 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 350 $30.94 $10,829 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 200 $30.96 $6,192 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 100 $30.98 $3,098 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 1,450 $31.00 $44,950 0 Direct -100.00% Disposed -90.2% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 300 $31.90 $9,570 0 Direct -100.00% Disposed -90.5% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 2,000 $32.20 $64,400 0 Direct -100.00% Disposed -90.6% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 2,100 $32.30 $67,830 0 Direct -100.00% Disposed -90.6% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 1,300 $32.40 $42,120 0 Direct -100.00% Disposed -90.7% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 300 $32.41 $9,723 0 Direct -100.00% Disposed -90.7% (price as of 2026-08-21)
Sept. 1, 2009 AMSC S 10b5-1 400 $32.42 $12,968 0 Direct -100.00% Disposed -90.7% (price as of 2026-08-21)

Showing latest 100 of 626 transactions

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
Oct. 13, 2010 AMSC Stock Option (Right to buy) Common Stock (15,992) $12.80 May 6, 2014 15,992 Disposed
Oct. 12, 2010 AMSC Stock Option (Right to buy) Common Stock (136,256) $14.55 May 15, 2017 136,256 Disposed
Oct. 12, 2010 AMSC Stock Option (Right to buy) Common Stock (28,972) $9.26 May 5, 2015 28,972 Disposed
Oct. 11, 2010 AMSC Stock Option (Right to buy) Common Stock (71,372) $9.26 May 5, 2015 71,372 Disposed
Oct. 8, 2010 AMSC Stock Option(Right to buy) Common Stock (73,856) $9.26 May 5, 2015 73,856 Disposed
Oct. 6, 2010 AMSC Stock Option (Right to buy) Common Stock (57,074) $3.53 May 9, 2013 57,074 Disposed
Sept. 15, 2010 AMSC Stock Option (Right to buy) Common Stock (6,872) $14.55 May 15, 2017 6,872 Disposed
May 12, 2010 AMSC Stock Option (Right to buy) Common Stock (36,000) $29.24 May 12, 2020 36,000 Acquired
Jan. 6, 2010 AMSC Stock Option (Right to buy) Common Stock (125,303) $32.56 July 28, 2010 125,303 Disposed
Jan. 5, 2010 AMSC Stock Option (Right to buy) Common Stock (124,697) $32.56 July 28, 2010 124,697 Disposed
Jan. 4, 2010 AMSC Stock Option (Right to buy) Common Stock (117,025) $32.56 July 28, 2010 117,025 Disposed
Dec. 30, 2009 AMSC Stock Option (Right to buy) Common Stock (7,975) $32.56 July 28, 2010 7,975 Disposed
Dec. 1, 2009 AMSC Stock Option (Right to buy) Common Stock (15,000) $3.53 May 9, 2013 15,000 Disposed
Nov. 2, 2009 AMSC Stock Option (Right to buy) Common Stock (2,926) $3.53 May 9, 2013 2,926 Disposed
Nov. 2, 2009 AMSC Stock Option (Right to buy) Common Stock (12,074) $7.81 April 23, 2012 12,074 Disposed
Oct. 1, 2009 AMSC Stock Option (Right to buy) Common Stock (15,000) $7.81 April 23, 2012 15,000 Disposed
Sept. 1, 2009 AMSC Stock Option(Right to buy) Common Stock (7,925) $7.81 April 23, 2012 7,925 Disposed
Aug. 27, 2009 AMSC Stock Option(Right to buy) Common Stock (3,902) $25.62 April 11, 2010 3,902 Disposed
Aug. 27, 2009 AMSC Stock Option(Right to buy) Common Stock (6,583) $15.19 April 27, 2011 6,583 Disposed
Aug. 27, 2009 AMSC Stock Option(Right to buy) Common Stock (6,872) $14.55 May 15, 2017 6,872 Disposed
May 12, 2009 AMSC Stock Option(Right to buy) Common Stock (50,000) $25.29 May 12, 2019 50,000 Acquired
June 12, 2008 AMSC Stock Option(right to buy) Common Stock (17,720) $25.62 April 11, 2010 17,720 Disposed
June 11, 2008 AMSC Stock Option(right to buy) Common Stock (89,448) $25.62 April 11, 2010 89,448 Disposed
June 10, 2008 AMSC Stock Option(right to buy) Common Stock (13,930) $25.62 April 11, 2010 13,930 Disposed
June 10, 2008 AMSC Stock Option(right to buy) Common Stock (125,000) $25.62 April 11, 2010 125,000 Disposed
June 4, 2008 AMSC Stock Option(right to buy) Common Stock (10,800) $9.26 May 5, 2015 10,800 Disposed
June 4, 2008 AMSC Stock Option(right to buy) Common Stock (1,710) $12.80 May 6, 2014 1,710 Disposed
June 4, 2008 AMSC Stock Option(right to buy) Common Stock (10,001) $7.81 April 23, 2012 10,001 Disposed
June 4, 2008 AMSC Stock Option(right to buy) Common Stock (9,303) $10.75 April 20, 2009 9,303 Disposed
June 2, 2008 AMSC Stock Option(right to buy) Common Stock (10,000) $3.53 May 9, 2013 10,000 Disposed
May 28, 2008 AMSC Stock Option(right to buy) Common Stock (43,417) $15.19 April 27, 2011 43,417 Disposed
May 14, 2008 AMSC Stock Option (right to buy) Common Stock (7,959) $12.56 May 14, 2008 7,959 Disposed
Jan. 2, 2008 AMSC Stock Option (right to buy) Common Stock (5,000) $7.81 April 23, 2012 5,000 Disposed
Oct. 24, 2007 AMSC Stock Option(right to buy) Common Stock (7,890) $10.75 April 20, 2009 7,890 Disposed
Oct. 23, 2007 AMSC Stock Option(right to buy) Common Stock (106,120) $10.75 April 20, 2009 106,120 Disposed
Oct. 11, 2007 AMSC Stock Option(right to buy) Common Stock (8,386) $10.75 April 20, 2009 8,386 Disposed
June 15, 2007 AMSC Stock Option (right to buy) Common Stock (18,301) $10.75 April 20, 2009 18,301 Disposed
June 14, 2007 AMSC Stock Option (right to buy) Common Stock (50,000) $12.56 May 14, 2008 50,000 Disposed
June 14, 2007 AMSC Stock Option (right to buy) Common Stock (48,393) $3.53 May 9, 2013 48,393 Disposed
June 13, 2007 AMSC Stock Option (right to buy) Common Stock (14,233) $3.53 May 9, 2013 14,223 Disposed
May 21, 2007 AMSC Stock Option (right to buy) Common Stock (67,041) $12.56 May 14, 2008 67,041 Disposed
May 21, 2007 AMSC Stock Option (right to buy) Common Stock (22,384) $3.53 May 9, 2013 22,384 Disposed
May 15, 2007 AMSC Stock Option (right to buy) Common Stock (150,000) $14.55 May 15, 2017 150,000 Acquired
March 7, 2007 AMSC Stock Option (right to buy) Common Stock (10,000) $9.75 March 7, 2007 10,000 Disposed
May 5, 2005 AMSC Stock Option (right to buy) Common Stock (185,000) $9.26 May 5, 2015 185,000 Acquired
Dec. 14, 2004 AMSC Stock Option (right to buy) Common Stock (80,000) $3.53 May 9, 2013 80,000 Disposed
May 6, 2004 AMSC Options to Purchase Common Stock (30,000) $12.80 May 6, 2014 30,000 Acquired
April 12, 2004 AMSC Stock Option (right to buy) Common Stock (50,000) $9.75 March 7, 2007 50,000 Disposed
March 16, 2004 AMSC Stock Option (right to buy) Common Stock (32,500) $8.67 May 2, 2004 32,500 Disposed
March 15, 2004 AMSC Stock Option (right to buy) Common Stock (30,000) $8.67 May 2, 2004 30,000 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

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 $365,750 $2,840

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.