Stephen P Northrup
Insider
First SEC filing: May 14, 2004 · Latest: May 14, 2004
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2006 | GHM | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 26, 2005 | GHM | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 4,000 | $21.44 | $85,760 | 12,000 Direct | +50.00% | Acquired | 2016.6% (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | $11.00 | $33,000 | 15,000 Direct | +25.00% | Acquired | 4025.5% (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | $11.70 | $35,100 | 18,000 Direct | +20.00% | Acquired | 3778.6% (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | $8.80 | $26,400 | 21,000 Direct | +16.67% | Acquired | 5056.8% (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | $12.50 | $37,500 | 24,000 Direct | +14.29% | Acquired | 3530.4% (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | S | 16,000 | $35.50 | $568,000 | 8,000 Direct | -66.67% | Disposed | 1178.3% (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 12, 2005 | GHM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 10, 2005 | GHM | M | 200 | $21.44 | $4,288 | 8,200 Direct | +2.50% | Acquired | 2016.6% (price as of 2026-10-05) |
| Aug. 10, 2005 | GHM | S | 200 | $35.50 | $7,100 | 8,000 Direct | -2.44% | Disposed | 1178.3% (price as of 2026-10-05) |
| Aug. 10, 2005 | GHM | M | 200 | · | · | 4,000 Direct | -4.76% | Disposed | (price as of 2026-10-05) |
| Oct. 28, 2004 | GHM | A | 3,000 | · | · | 16,200 Direct | +22.73% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2004 | GHM | S | 500 | $10.45 | $5,225 | 8,000 Direct | -5.88% | Disposed | 4242.6% (price as of 2026-10-05) |
| Feb. 11, 2004 | GHM | S | 7,500 | $10.48 | $78,600 | 8,500 Direct | -46.88% | Disposed | 4230.2% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 3,507 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | S | 3,000 | $10.25 | $30,750 | 16,000 Direct | -15.79% | Disposed | 4327.3% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 3,000 | $7.50 | $22,500 | 19,000 Direct | +18.75% | Acquired | 5950.7% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | S | 3,507 | $10.25 | $35,947 | 16,000 Direct | -17.98% | Disposed | 4327.3% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 3,507 | $7.75 | $27,179 | 19,507 Direct | +21.92% | Acquired | 5755.5% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | S | 93 | $10.25 | $953 | 16,000 Direct | -0.58% | Disposed | 4327.3% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 93 | $7.50 | $698 | 16,093 Direct | +0.58% | Acquired | 5950.7% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | S | 2,907 | $10.35 | $30,087 | 16,000 Direct | -15.38% | Disposed | 4284.5% (price as of 2026-10-05) |
| Feb. 6, 2004 | GHM | M | 2,907 | $7.50 | $21,802 | 18,907 Direct | +18.17% | Acquired | 5950.7% (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 |
|---|---|---|---|---|---|---|---|
| June 1, 2006 | GHM | Stock Option (Right to Buy) | Common Stock | $19.94 | June 1, 2016 | 6,000 | Acquired |
| Oct. 26, 2005 | GHM | Stock Option (Right to Buy) | Common Stock | $13.90 | Oct. 26, 2015 | 6,000 | Acquired |
| Aug. 12, 2005 | GHM | Option (Right to Buy) | Common Stock | $21.44 | Oct. 23, 2007 | 4,000 | Disposed |
| Aug. 12, 2005 | GHM | Option (Right to Buy) | Common Stock | $11.00 | Nov. 2, 2010 | 3,000 | Disposed |
| Aug. 12, 2005 | GHM | Option (Right to Buy) | Common Stock | $11.70 | July 26, 2011 | 3,000 | Disposed |
| Aug. 12, 2005 | GHM | Option (Right to Buy) | Common Stock | $8.80 | Oct. 24, 2013 | 3,000 | Disposed |
| Aug. 12, 2005 | GHM | Option (Right to Buy) | Common Stock | $12.50 | Oct. 28, 2014 | 3,000 | Disposed |
| Aug. 10, 2005 | GHM | Option (Right to Buy) | Common Stock | $21.44 | Oct. 23, 2007 | 200 | Disposed |
| Oct. 28, 2004 | GHM | Common Stock | Common Stock | $12.50 | Oct. 28, 2014 | 3,000 | Acquired |
| Feb. 6, 2004 | GHM | Option (Right to Buy) | Common Stock | $7.50 | Oct. 31, 2012 | 3,000 | Disposed |
| Feb. 6, 2004 | GHM | Option (Right to Buy) | Common Stock | $7.75 | Oct. 28, 2009 | 3,507 | Disposed |
| Feb. 6, 2004 | GHM | Option (Right to Buy) | Common Stock | $7.50 | Oct. 22, 2008 | 3,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).