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
Aug. 5, 2008 GHM S 2,500 $92.59 $231,475 12,625 Direct -16.53% Disposed 97.6% (price as of 2026-10-02)
June 2, 2008 GHM S 5,000 $70.83 $354,150 12,625 Direct -28.37% Disposed 158.3% (price as of 2026-10-02)
Nov. 29, 2007 GHM S 8,000 $68.78 $550,240 10,100 Direct -44.20% Disposed 232.5% (price as of 2026-10-02)
Oct. 29, 2007 GHM S 4,500 $61.33 $275,985 18,100 Direct -19.91% Disposed 272.9% (price as of 2026-10-02)
Oct. 27, 2006 GHM S 1,100 $13.01 $14,311 18,100 Direct -5.73% Disposed 1658.1% (price as of 2026-10-02)
Oct. 27, 2006 GHM S 400 $13.02 $5,208 19,200 Direct -2.04% Disposed 1656.7% (price as of 2026-10-02)
Oct. 27, 2006 GHM S 500 $13.05 $6,525 19,600 Direct -2.49% Disposed 1652.7% (price as of 2026-10-02)
Oct. 27, 2006 GHM S 1,200 $13.10 $15,720 20,100 Direct -5.63% Disposed 1646.0% (price as of 2026-10-02)
Oct. 27, 2006 GHM S 1,200 $13.11 $15,732 21,300 Direct -5.33% Disposed 1644.7% (price as of 2026-10-02)
Oct. 27, 2006 GHM S 100 $13.15 $1,315 22,500 Direct -0.44% Disposed 1639.4% (price as of 2026-10-02)
Feb. 1, 2005 GHM S 100 $15.50 $1,550 11,200 Direct -0.88% Disposed 2851.3% (price as of 2026-10-02)
Feb. 1, 2005 GHM S 150 $15.55 $2,332 11,050 Direct -1.34% Disposed 2841.8% (price as of 2026-10-02)
Feb. 1, 2005 GHM S 200 $15.15 $3,030 10,850 Direct -1.81% Disposed 2919.5% (price as of 2026-10-02)
Feb. 1, 2005 GHM S 1,800 $15.10 $27,180 9,050 Direct -16.59% Disposed 2929.5% (price as of 2026-10-02)

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
Sept. 1, 2010 GHM Stock Option (Right to Buy) Common Stock (5,000) $2.34 July 26, 2011 5,000 Disposed
Sept. 1, 2010 GHM Stock Option (Right to Buy) Common Stock (1,250) $2.42 June 4, 2011 1,250 Disposed
July 29, 2010 GHM Share Equivalent Unit Common Stock (106) · · 106 Acquired
Aug. 5, 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 (5,000) $3.28 Oct. 26, 2008 5,000 Disposed
May 29, 2008 GHM Stock Option (Right to Buy) Common Stock $61.75 May 29, 2018 462 Acquired
Oct. 17, 2007 GHM Stock Option (Right to Buy) Common Stock (4,500) $10.72 Oct. 23, 2007 4,500 Disposed
May 31, 2007 GHM Stock Option (Right to Buy) Common Stock $17.25 May 31, 2007 2,000 Acquired
Oct. 26, 2006 GHM Stock Option (Right to Buy) Common Stock $5.50 Oct. 26, 2006 4,500 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
Feb. 1, 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).