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Peter B Lake
Insider
First SEC filing: Feb. 14, 2013 · Latest: Feb. 14, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 1, 2013 | GRC | S | 1,500 | $40.42 | $60,630 | 3,258 Indirect | -31.53% | Disposed | 139.8% (price as of 2026-10-05) |
| Sept. 24, 2013 | GRC | S | 3,322 | $41.80 | $138,860 | 18,137 Direct | -15.48% | Disposed | 131.9% (price as of 2026-10-05) |
| July 1, 2013 | GRC | J | 1,000 | $31.97 | $31,970 | 21,459 Direct | +4.89% | Acquired | 203.2% (price as of 2026-10-05) |
| Aug. 1, 2011 | GRC | J | 500 | $33.38 | $16,690 | 21,459 Direct | +2.39% | Acquired | 190.4% (price as of 2026-10-05) |
| July 1, 2011 | GRC | J | 500 | $33.15 | $16,575 | 20,959 Direct | +2.44% | Acquired | 192.4% (price as of 2026-10-05) |
| June 10, 2011 | GRC | J | 23 | $30.91 | $711 | 3,172 Direct | +0.73% | Acquired | 292.0% (price as of 2026-10-05) |
| June 10, 2011 | GRC | J | 630 | $30.91 | $19,473 | 3,149 Direct | +25.01% | Acquired | 292.0% (price as of 2026-10-05) |
| June 10, 2011 | GRC | J | 951 | $30.91 | $29,395 | 4,758 Indirect | +24.98% | Acquired | 292.0% (price as of 2026-10-05) |
| June 10, 2011 | GRC | J | 4,091 | $30.91 | $126,453 | 20,459 Direct | +24.99% | Acquired | 292.0% (price as of 2026-10-05) |
| March 15, 2011 | GRC | J | 18 | $36.04 | $649 | 2,519 Direct | +0.72% | Acquired | 236.2% (price as of 2026-10-05) |
| July 1, 2009 | GRC | J | 500 | $20.48 | $10,240 | 18,868 Direct | +2.72% | Acquired | 491.7% (price as of 2026-10-05) |
| March 9, 2009 | GRC | P | 1,500 | $14.93 | $22,395 | 18,368 Direct | +8.89% | Acquired | 711.6% (price as of 2026-10-05) |
| Sept. 16, 2008 | GRC | P | 100 | $36.86 | $3,686 | 3,807 Indirect | +2.70% | Acquired | 228.7% (price as of 2026-10-05) |
| Sept. 16, 2008 | GRC | P | 3,000 | $36.75 | $110,250 | 16,868 Direct | +21.63% | Acquired | 229.7% (price as of 2026-10-05) |
| July 1, 2008 | GRC | J | 500 | $39.65 | $19,825 | 13,868 Direct | +3.74% | Acquired | 205.6% (price as of 2026-10-05) |
| July 1, 2007 | GRC | J | 500 | $32.48 | $16,240 | 10,695 Direct | +4.90% | Acquired | 366.3% (price as of 2026-10-05) |
| Nov. 6, 2006 | GRC | S | 3,000 | $36.77 | $110,310 | 8,158 Direct | -26.89% | Disposed | 414.9% (price as of 2026-10-05) |
| Oct. 27, 2006 | GRC | S | 1,000 | $38.08 | $38,080 | 2,375 Indirect | -29.63% | Disposed | 397.2% (price as of 2026-10-05) |
| Oct. 27, 2006 | GRC | S | 843 | $37.94 | $31,983 | 11,158 Direct | -7.02% | Disposed | 399.0% (price as of 2026-10-05) |
| July 1, 2006 | GRC | J | 500 | $26.86 | $13,430 | 12,001 Direct | +4.35% | Acquired | 604.9% (price as of 2026-10-05) |
| July 1, 2005 | GRC | J | 500 | $21.26 | $10,630 | 11,501 Direct | +4.55% | Acquired | 790.6% (price as of 2026-10-05) |
| July 1, 2004 | GRC | J | 500 | $26.68 | $13,340 | 8,801 Direct | +6.02% | Acquired | 787.0% (price as of 2026-10-05) |
| July 1, 2003 | GRC | J | 0 | · | · | 2,700 Indirect | 0.00% | Acquired | (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.