Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 21, 2013 GHM S 2,103 $33.35 $70,135 184,494 Direct -1.13% Disposed 173.8% (price as of 2026-10-06)
Aug. 20, 2013 GHM S 2,897 $33.79 $97,890 184,494 Direct -1.55% Disposed 170.2% (price as of 2026-10-06)
Nov. 4, 2011 GHM S 4,999 $22.25 $111,228 177,112 Direct -2.75% Disposed 310.4% (price as of 2026-10-06)
Nov. 4, 2011 GHM S 1 $22.30 $22 182,111 Direct 0.00% Disposed 309.5% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 550 $89.70 $49,335 88,825 Direct -0.62% Disposed 103.6% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $89.72 $8,972 89,375 Direct -0.11% Disposed 103.6% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $89.73 $8,973 89,475 Direct -0.11% Disposed 103.5% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $89.77 $8,977 89,575 Direct -0.11% Disposed 103.4% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 2,200 $89.75 $197,450 89,675 Direct -2.39% Disposed 103.5% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 400 $89.78 $35,912 91,875 Direct -0.43% Disposed 103.4% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 800 $89.80 $71,840 92,275 Direct -0.86% Disposed 103.4% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 2,050 $89.85 $184,192 93,075 Direct -2.16% Disposed 103.3% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 500 $89.86 $44,930 95,125 Direct -0.52% Disposed 103.2% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 200 $89.87 $17,974 95,625 Direct -0.21% Disposed 103.2% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 2,000 $89.90 $179,800 95,825 Direct -2.04% Disposed 103.1% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 1,500 $89.95 $134,925 97,825 Direct -1.51% Disposed 103.0% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 1,900 $90.00 $171,000 99,325 Direct -1.88% Disposed 102.9% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $90.01 $9,001 101,225 Direct -0.10% Disposed 102.9% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $90.02 $9,002 101,325 Direct -0.10% Disposed 102.9% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 785 $90.10 $70,728 101,425 Direct -0.77% Disposed 102.7% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 115 $90.11 $10,363 102,210 Direct -0.11% Disposed 102.7% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 2,500 $90.50 $226,250 102,325 Direct -2.38% Disposed 101.8% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $92.50 $9,250 104,825 Direct -0.10% Disposed 97.4% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 146 $92.75 $13,542 104,925 Direct -0.14% Disposed 96.9% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 300 $92.85 $27,855 105,071 Direct -0.28% Disposed 96.7% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 300 $92.95 $27,885 105,371 Direct -0.28% Disposed 96.5% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 1,700 $93.00 $158,100 105,671 Direct -1.58% Disposed 96.4% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 200 $93.04 $18,608 107,371 Direct -0.19% Disposed 96.3% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $93.08 $9,308 107,571 Direct -0.09% Disposed 96.2% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 100 $93.11 $9,311 107,671 Direct -0.09% Disposed 96.1% (price as of 2026-10-06)
Aug. 25, 2008 GHM S 1,054 $93.13 $98,159 107,771 Direct -0.97% Disposed 96.1% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 700 $98.00 $68,600 108,825 Direct -0.64% Disposed 86.4% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 500 $98.05 $49,025 109,525 Direct -0.45% Disposed 86.3% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 500 $98.06 $49,030 110,025 Direct -0.45% Disposed 86.2% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 500 $98.10 $49,050 110,525 Direct -0.45% Disposed 86.2% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 600 $98.15 $58,890 111,025 Direct -0.54% Disposed 86.1% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 500 $98.20 $49,100 111,625 Direct -0.45% Disposed 86.0% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 500 $98.22 $49,110 112,125 Direct -0.44% Disposed 85.9% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 100 $98.50 $9,850 112,625 Direct -0.09% Disposed 85.4% (price as of 2026-10-06)
Aug. 8, 2008 GHM S 500 $98.65 $49,325 112,725 Direct -0.44% Disposed 85.1% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 100 $99.10 $9,910 113,225 Direct -0.09% Disposed 84.3% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 1,000 $99.50 $99,500 113,325 Direct -0.87% Disposed 83.5% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 2,000 $99.93 $199,860 114,325 Direct -1.72% Disposed 82.8% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 8,000 $100.00 $800,000 116,325 Direct -6.43% Disposed 82.6% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 2,000 $100.05 $200,100 124,325 Direct -1.58% Disposed 82.5% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 7,000 $100.25 $701,750 126,325 Direct -5.25% Disposed 82.2% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 2,000 $100.35 $200,700 133,325 Direct -1.48% Disposed 82.0% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 2,000 $100.50 $201,000 135,325 Direct -1.46% Disposed 81.7% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 900 $100.62 $90,558 137,325 Direct -0.65% Disposed 81.5% (price as of 2026-10-06)
Aug. 7, 2008 GHM S 600 $100.71 $60,426 138,225 Direct -0.43% Disposed 81.3% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 100 $91.90 $9,190 160,133 Direct -0.06% Disposed 98.7% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $91.60 $91,600 159,133 Direct -0.62% Disposed 99.4% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $91.35 $91,350 158,133 Direct -0.63% Disposed 99.9% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $91.30 $91,300 157,133 Direct -0.63% Disposed 100.0% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $91.26 $91,260 156,133 Direct -0.64% Disposed 100.1% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $91.05 $91,050 155,133 Direct -0.64% Disposed 100.6% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $91.00 $91,000 154,133 Direct -0.64% Disposed 100.7% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $90.70 $90,700 153,133 Direct -0.65% Disposed 101.4% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 900 $90.55 $81,495 152,233 Direct -0.59% Disposed 101.7% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 2,000 $90.50 $181,000 150,233 Direct -1.31% Disposed 101.8% (price as of 2026-10-06)
Aug. 5, 2008 GHM S 1,000 $90.45 $90,450 149,233 Direct -0.67% Disposed 101.9% (price as of 2026-10-06)
June 3, 2008 GHM S 375 $73.02 $27,382 163,430 Direct -0.23% Disposed 150.1% (price as of 2026-10-06)
June 2, 2008 GHM S 19,000 $70.83 $1,345,770 163,430 Direct -10.41% Disposed 157.8% (price as of 2026-10-06)
Nov. 13, 2007 GHM S 2,900 $56.40 $163,560 130,744 Direct -2.17% Disposed 304.8% (price as of 2026-10-06)
Nov. 13, 2007 GHM S 2,000 $56.80 $113,600 133,644 Direct -1.47% Disposed 301.9% (price as of 2026-10-06)
Nov. 13, 2007 GHM S 2,000 $57.60 $115,200 135,644 Direct -1.45% Disposed 296.3% (price as of 2026-10-06)
Nov. 9, 2007 GHM S 800 $56.01 $44,808 137,644 Direct -0.58% Disposed 307.6% (price as of 2026-10-06)
Nov. 9, 2007 GHM S 200 $56.02 $11,204 138,444 Direct -0.14% Disposed 307.5% (price as of 2026-10-06)
Nov. 9, 2007 GHM S 2,000 $56.50 $113,000 138,644 Direct -1.42% Disposed 304.0% (price as of 2026-10-06)

Showing latest 100 of 130 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
Aug. 21, 2013 GHM Stock Option (Right to Buy) Common Stock · May 31, 2017 2,103 Disposed
Aug. 20, 2013 GHM Stock Option (Right to Buy) Common Stock · May 31, 2017 2,897 Disposed
July 25, 2012 GHM Share Equivalent Unit Common Stock (60) · · 60 Acquired
Nov. 4, 2011 GHM Stock Option (Right to Buy) Common Stock · June 1, 2016 5,000 Disposed
July 28, 2011 GHM Share Equivalent Unit Common Stock (55) · · 55 Acquired
July 29, 2010 GHM Share Equivalent Unit Common Stock (74) · · 74 Acquired
June 3, 2008 GHM Stock Option (Right to Buy) Common Stock (375) $4.84 June 4, 2011 375 Disposed
June 2, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $4.40 Nov. 2, 2010 2,500 Disposed
June 2, 2008 GHM Stock Option (Right to Buy) Common Stock (9,000) $4.84 June 4, 2011 9,000 Disposed
June 2, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $4.68 July 26, 2011 2,500 Disposed
June 2, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $5.00 Oct. 28, 2014 2,500 Disposed
June 2, 2008 GHM Stock Option (Right to Buy) Common Stock (2,500) $11.12 Oct. 26, 2015 2,500 Disposed
May 29, 2008 GHM Stock Option (Right to Buy) Common Stock $61.75 May 29, 2018 462 Acquired
Oct. 29, 2007 GHM Stock Option (Right to Buy) Common Stock (4,500) $8.50 June 1, 2008 4,500 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 $8.50 June 1, 2008 12,000 Disposed
June 1, 2006 GHM Stock Option (Right to Buy) Common Stock $19.94 June 1, 2016 2,000 Acquired
Oct. 26, 2005 GHM Stock Option (Right to Buy) Common Stock $13.90 Oct. 26, 2015 2,000 Acquired
Oct. 28, 2004 GHM Common Stock Common Stock (1,000) $12.50 Oct. 28, 2014 1,000 Acquired
Oct. 28, 2004 GHM Common Stock Common Stock (1,000) $12.50 Oct. 28, 2014 1,000 Acquired
Aug. 4, 2004 GHM Option (Right to Buy) Common Stock (1,000) $7.50 Oct. 31, 2012 1,000 Disposed
Aug. 4, 2004 GHM Option (Right to Buy) Common Stock (1,000) $8.80 Oct. 24, 2013 1,000 Disposed

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