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John A Walter
Insider
First SEC filing: Feb. 8, 2006 · Latest: Feb. 11, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2007 | GRC | J | 500 | $32.48 | $16,240 | 8,733 Direct | +6.07% | Acquired | 364.6% (price as of 2026-10-02) |
| Oct. 5, 2006 | GRC | S | 338 | $32.68 | $11,046 | 6,587 Direct | -4.88% | Disposed | 477.2% (price as of 2026-10-02) |
| Oct. 5, 2006 | GRC | S | 2,163 | $32.51 | $70,319 | 6,925 Direct | -23.80% | Disposed | 480.2% (price as of 2026-10-02) |
| Oct. 5, 2006 | GRC | S | 499 | $32.50 | $16,218 | 9,088 Direct | -5.20% | Disposed | 480.4% (price as of 2026-10-02) |
| July 1, 2006 | GRC | J | 500 | $26.86 | $13,430 | 9,587 Direct | +5.50% | Acquired | 602.2% (price as of 2026-10-02) |
| July 1, 2005 | GRC | J | 500 | $21.26 | $10,630 | 9,087 Direct | +5.82% | Acquired | 787.2% (price as of 2026-10-02) |
| July 1, 2004 | GRC | J | 500 | $26.68 | $13,340 | 6,870 Direct | +7.85% | Acquired | 783.7% (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.