Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 23 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

23 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 3, 2015 GHM S 1,042 $21.94 $22,861 5,885 Direct -15.04% Disposed 312.4% (price as of 2026-10-05)
July 30, 2013 GHM S 1,340 $33.17 $44,448 6,042 Direct -18.15% Disposed 172.8% (price as of 2026-10-05)
Nov. 12, 2012 GHM S 55 $17.33 $953 6,340 Direct -0.86% Disposed 422.1% (price as of 2026-10-05)
Nov. 12, 2012 GHM S 200 $17.35 $3,470 6,395 Direct -3.03% Disposed 421.5% (price as of 2026-10-05)
Nov. 12, 2012 GHM S 100 $17.37 $1,737 6,595 Direct -1.49% Disposed 420.9% (price as of 2026-10-05)
Nov. 8, 2012 GHM S 100 $17.97 $1,797 6,695 Direct -1.47% Disposed 403.5% (price as of 2026-10-05)
Nov. 8, 2012 GHM S 1,945 $17.90 $34,816 6,795 Direct -22.25% Disposed 405.5% (price as of 2026-10-05)
Nov. 8, 2012 GHM S 1,100 $17.87 $19,657 8,740 Direct -11.18% Disposed 406.3% (price as of 2026-10-05)
Nov. 8, 2012 GHM S 200 $17.86 $3,572 9,840 Direct -1.99% Disposed 406.6% (price as of 2026-10-05)
Nov. 8, 2012 GHM S 100 $17.84 $1,784 10,040 Direct -0.99% Disposed 407.2% (price as of 2026-10-05)
Nov. 8, 2012 GHM S 1,200 $17.80 $21,360 10,140 Direct -10.58% Disposed 408.3% (price as of 2026-10-05)
Aug. 2, 2012 GHM S 880 $16.60 $14,608 11,340 Direct -7.20% Disposed 445.1% (price as of 2026-10-05)
Aug. 2, 2012 GHM S 100 $16.61 $1,661 12,220 Direct -0.81% Disposed 444.7% (price as of 2026-10-05)
Aug. 2, 2012 GHM S 200 $16.65 $3,330 12,320 Direct -1.60% Disposed 443.4% (price as of 2026-10-05)
June 7, 2012 GHM S 1,000 $18.00 $18,000 12,520 Direct -7.40% Disposed 402.7% (price as of 2026-10-05)
June 7, 2012 GHM S 1,000 $18.00 $18,000 13,520 Direct -6.89% Disposed 402.7% (price as of 2026-10-05)
June 7, 2012 GHM S 1,000 $18.00 $18,000 14,520 Direct -6.44% Disposed 402.7% (price as of 2026-10-05)
June 7, 2012 GHM S 1,000 $18.01 $18,010 15,520 Direct -6.05% Disposed 402.4% (price as of 2026-10-05)
June 7, 2012 GHM S 1,000 $18.10 $18,100 16,520 Direct -5.71% Disposed 399.9% (price as of 2026-10-05)
March 7, 2012 GHM S 4,183 $21.26 $88,931 16,180 Direct -20.54% Disposed 325.6% (price as of 2026-10-05)
March 7, 2012 GHM S 200 $21.27 $4,254 20,363 Direct -0.97% Disposed 325.4% (price as of 2026-10-05)
March 7, 2012 GHM S 400 $21.51 $8,604 20,563 Direct -1.91% Disposed 320.6% (price as of 2026-10-05)
March 7, 2012 GHM S 17 $21.90 $372 20,963 Direct -0.08% Disposed 313.2% (price as of 2026-10-05)
March 7, 2012 GHM S 200 $21.91 $4,382 20,980 Direct -0.94% Disposed 313.0% (price as of 2026-10-05)
Aug. 1, 2011 GHM S 389 $20.20 $7,858 21,180 Direct -1.80% Disposed 347.9% (price as of 2026-10-05)
Aug. 1, 2011 GHM S 200 $20.25 $4,050 21,569 Direct -0.92% Disposed 346.8% (price as of 2026-10-05)
Aug. 1, 2011 GHM S 750 $20.30 $15,225 21,769 Direct -3.33% Disposed 345.7% (price as of 2026-10-05)
Aug. 1, 2011 GHM S 300 $20.31 $6,093 22,519 Direct -1.31% Disposed 345.5% (price as of 2026-10-05)
June 7, 2011 GHM S 200 $20.76 $4,152 22,819 Direct -0.87% Disposed 335.8% (price as of 2026-10-05)
June 7, 2011 GHM S 200 $20.77 $4,154 23,019 Direct -0.86% Disposed 335.6% (price as of 2026-10-05)
June 7, 2011 GHM S 750 $20.80 $15,600 23,219 Direct -3.13% Disposed 335.0% (price as of 2026-10-05)
June 7, 2011 GHM S 100 $20.89 $2,089 23,969 Direct -0.42% Disposed 333.1% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 700 $21.61 $15,127 21,639 Direct -3.13% Disposed 318.7% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 950 $21.64 $20,558 22,339 Direct -4.08% Disposed 318.1% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 100 $21.64 $2,164 23,289 Direct -0.43% Disposed 318.1% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 100 $21.65 $2,165 23,389 Direct -0.43% Disposed 317.9% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 800 $21.66 $17,328 23,489 Direct -3.29% Disposed 317.7% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 100 $21.68 $2,168 24,289 Direct -0.41% Disposed 317.3% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 900 $21.68 $19,512 24,389 Direct -3.56% Disposed 317.3% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 100 $21.69 $2,169 25,289 Direct -0.39% Disposed 317.2% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 1,500 $21.70 $32,550 25,389 Direct -5.58% Disposed 317.0% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 2,200 $21.72 $47,784 26,889 Direct -7.56% Disposed 316.6% (price as of 2026-10-05)
Feb. 24, 2011 GHM S 1,300 $21.73 $28,249 29,089 Direct -4.28% Disposed 316.4% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 2,550 $14.40 $36,720 21,639 Direct -10.54% Disposed 528.3% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 800 $14.40 $11,520 24,189 Direct -3.20% Disposed 528.3% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 327 $14.40 $4,709 24,989 Direct -1.29% Disposed 528.3% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 700 $14.42 $10,094 25,316 Direct -2.69% Disposed 527.5% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 100 $14.42 $1,442 26,016 Direct -0.38% Disposed 527.5% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 400 $14.43 $5,772 26,116 Direct -1.51% Disposed 527.0% (price as of 2026-10-05)
Sept. 2, 2010 GHM S 16 $14.47 $232 26,516 Direct -0.06% Disposed 525.3% (price as of 2026-10-05)
June 2, 2010 GHM S 2,900 $16.37 $47,473 27,032 Direct -9.69% Disposed 452.7% (price as of 2026-10-05)
June 2, 2010 GHM S 100 $16.37 $1,637 29,932 Direct -0.33% Disposed 452.7% (price as of 2026-10-05)
June 2, 2010 GHM S 18 $16.34 $294 26,532 Direct -0.07% Disposed 453.7% (price as of 2026-10-05)
June 2, 2010 GHM S 82 $16.34 $1,340 26,550 Direct -0.31% Disposed 453.7% (price as of 2026-10-05)
June 2, 2010 GHM S 100 $16.35 $1,635 26,632 Direct -0.37% Disposed 453.4% (price as of 2026-10-05)
June 2, 2010 GHM S 300 $16.35 $4,905 26,732 Direct -1.11% Disposed 453.4% (price as of 2026-10-05)
June 2, 2010 GHM S 1,397 $16.39 $22,897 30,032 Direct -4.44% Disposed 452.0% (price as of 2026-10-05)
June 2, 2010 GHM S 100 $16.40 $1,640 31,429 Direct -0.32% Disposed 451.7% (price as of 2026-10-05)
June 2, 2010 GHM S 3 $16.46 $49 31,529 Direct -0.01% Disposed 449.7% (price as of 2026-10-05)
March 1, 2010 GHM S 2,400 $16.50 $39,600 29,893 Direct -7.43% Disposed 448.4% (price as of 2026-10-05)
Feb. 17, 2010 GHM S 2,300 $16.50 $37,950 29,893 Direct -7.14% Disposed 448.4% (price as of 2026-10-05)
Feb. 17, 2010 GHM S 300 $16.51 $4,953 32,193 Direct -0.92% Disposed 448.0% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 600 $16.16 $9,696 29,893 Direct -1.97% Disposed 459.9% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 1,200 $16.16 $19,392 30,493 Direct -3.79% Disposed 459.9% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 800 $16.17 $12,936 31,693 Direct -2.46% Disposed 459.6% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 200 $16.19 $3,238 32,493 Direct -0.61% Disposed 458.9% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 2,000 $16.20 $32,400 32,693 Direct -5.76% Disposed 458.5% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 100 $16.24 $1,624 34,693 Direct -0.29% Disposed 457.1% (price as of 2026-10-05)
Feb. 12, 2010 GHM S 100 $16.24 $1,624 34,793 Direct -0.29% Disposed 457.1% (price as of 2026-10-05)
Aug. 26, 2009 GHM S 2,172 $14.28 $31,016 34,893 Direct -5.86% Disposed 533.6% (price as of 2026-10-05)
Aug. 26, 2009 GHM S 2,828 $14.29 $40,412 37,065 Direct -7.09% Disposed 533.2% (price as of 2026-10-05)
June 4, 2009 GHM S 2,000 $13.41 $26,820 39,893 Direct -4.77% Disposed 574.7% (price as of 2026-10-05)
June 4, 2009 GHM S 2,000 $13.48 $26,960 41,893 Direct -4.56% Disposed 571.2% (price as of 2026-10-05)
June 2, 2009 GHM S 4,000 $12.99 $51,960 43,893 Direct -8.35% Disposed 596.5% (price as of 2026-10-05)
June 2, 2009 GHM S 5,000 $13.00 $65,000 47,893 Direct -9.45% Disposed 596.0% (price as of 2026-10-05)
Aug. 19, 2008 GHM S 2,500 $101.50 $253,750 23,125 Direct -9.76% Disposed 78.3% (price as of 2026-10-05)
Aug. 6, 2008 GHM S 700 $101.29 $70,903 23,125 Direct -2.94% Disposed 78.7% (price as of 2026-10-05)

Showing latest 100 of 205 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 25, 2012 GHM Share Equivalent Unit Common Stock (86) · · 86 Acquired
July 28, 2011 GHM Share Equivalent Unit Common Stock (78) · · 78 Acquired
June 7, 2011 GHM Stock Option (Right to Buy) Common Stock (1,250) $6.90 May 31, 2017 1,250 Disposed
Feb. 24, 2011 GHM Stock Option (Right to Buy) Common Stock $6.90 May 31, 2017 3,750 Disposed
Feb. 24, 2011 GHM Stock Option (Right to Buy) Common Stock $7.98 June 1, 2016 5,000 Disposed
July 29, 2010 GHM Share Equivalent Unit Common Stock (106) · · 106 Acquired
March 1, 2010 GHM Stock Option (Right to Buy) Common Stock (2,400) $5.56 Oct. 26, 2015 2,400 Disposed
Feb. 17, 2010 GHM Stock Option (Right to Buy) Common Stock $5.56 Oct. 26, 2015 2,600 Disposed
June 2, 2009 GHM Stock Option (Right to Buy) Common Stock · Oct. 28, 2014 5,000 Disposed
Aug. 19, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $3.52 Oct. 24, 2013 2,500 Disposed
June 2, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $3.00 Oct. 31, 2012 2,500 Disposed
May 29, 2008 GHM Stock Option (Right to Buy) Common Stock $61.75 May 29, 2018 462 Acquired
Feb. 26, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $4.68 July 26, 2011 2,500 Disposed
Feb. 26, 2008 GHM Stock Option (Right to Buy) Common Stock (625) $4.84 June 4, 2011 625 Disposed
Oct. 29, 2007 GHM Stock Option (Right to Buy) Common Stock (2,000) $5.50 Nov. 2, 2010 2,000 Disposed
June 8, 2007 GHM Stock Option (Right to Buy) Common Stock $4.09 Oct. 26, 2008 3,460 Disposed
June 7, 2007 GHM Stock Option (Right to Buy) Common Stock $4.09 Oct. 26, 2008 540 Disposed
June 7, 2007 GHM Stock Option (Right to Buy) Common Stock $10.62 Oct. 26, 2007 2,000 Disposed
May 31, 2007 GHM Stock Option (Right to Buy) Common Stock $17.25 May 31, 2017 2,000 Acquired
June 8, 2006 GHM Stock Option (Right to Buy) Common Stock $10.62 Oct. 26, 2007 2,500 Disposed
June 1, 2006 GHM Stock Option (Right to Buy) Common Stock $19.94 June 1, 2016 2,000 Acquired
Nov. 23, 2005 GHM Stock Option (Right to Buy) Common Stock $5.50 Oct. 26, 2006 1,900 Disposed
Nov. 22, 2005 GHM Stock Option (Right to Buy) Common Stock $5.50 Oct. 26, 2006 700 Disposed
Nov. 10, 2005 GHM Stock Option (Right to Buy) Common Stock $5.50 Oct. 26, 2006 1,900 Disposed
Oct. 26, 2005 GHM Stock Option (Right to Buy) Common Stock $13.90 Oct. 26, 2015 2,000 Acquired
April 6, 2005 GHM Common Stock Common Stock (2,250) $8.00 Oct. 26, 2005 2,250 Disposed
Oct. 28, 2004 GHM Common Stock Common Stock (1,000) $12.50 Oct. 28, 2014 1,000 Acquired

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