Stephen P Northrup
CIK 1249729 · View on SEC EDGAR ↗
Insider
First SEC filing: May 14, 2004 · Latest: May 14, 2004
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 22 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
22 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2005 | GHM | S | 16,000 | $35.50 | $568,000 | 8,000 Direct | -66.67% | Disposed | 1358.6% (price as of 2026-08-20) |
| Aug. 10, 2005 | GHM | S | 200 | $35.50 | $7,100 | 8,000 Direct | -2.44% | Disposed | 1358.6% (price as of 2026-08-20) |
| Feb. 12, 2004 | GHM | S | 500 | $10.45 | $5,225 | 8,000 Direct | -5.88% | Disposed | 4855.0% (price as of 2026-08-20) |
| Feb. 11, 2004 | GHM | S | 7,500 | $10.48 | $78,600 | 8,500 Direct | -46.88% | Disposed | 4840.8% (price as of 2026-08-20) |
| Feb. 6, 2004 | GHM | S | 3,000 | $10.25 | $30,750 | 16,000 Direct | -15.79% | Disposed | 4951.7% (price as of 2026-08-20) |
| Feb. 6, 2004 | GHM | S | 3,507 | $10.25 | $35,947 | 16,000 Direct | -17.98% | Disposed | 4951.7% (price as of 2026-08-20) |
| Feb. 6, 2004 | GHM | S | 93 | $10.25 | $953 | 16,000 Direct | -0.58% | Disposed | 4951.7% (price as of 2026-08-20) |
| Feb. 6, 2004 | GHM | S | 2,907 | $10.35 | $30,087 | 16,000 Direct | -15.38% | Disposed | 4902.9% (price as of 2026-08-20) |
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 (3,000) | $12.50 | Oct. 28, 2014 | 3,000 | Acquired |
| Feb. 6, 2004 | GHM | Option (Right to Buy) | Common Stock (3,000) | $7.50 | Oct. 31, 2012 | 3,000 | Disposed |
| Feb. 6, 2004 | GHM | Option (Right to Buy) | Common Stock (3,507) | $7.75 | Oct. 28, 2009 | 3,507 | Disposed |
| Feb. 6, 2004 | GHM | Option (Right to Buy) | Common Stock (3,000) | $7.50 | Oct. 22, 2008 | 3,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).