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Christopher H Lake
Insider
First SEC filing: Feb. 14, 2024 · Latest: Feb. 11, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 24, 2026 | GRC | A | 1,344 | · | · | 44,945 Direct | +3.08% | Acquired | (price as of 2026-10-06) |
| April 1, 2026 | GRC | G | 1,000 | · | · | 43,601 Direct | +2.35% | Acquired | (price as of 2026-10-06) |
| April 25, 2025 | GRC | A | 2,553 | · | · | 42,601 Direct | +6.37% | Acquired | (price as of 2026-10-06) |
| May 8, 2024 | GRC | A | 2,759 | · | · | 40,048 Direct | +7.40% | Acquired | (price as of 2026-10-06) |
| July 3, 2023 | GRC | J | 2,250 | · | · | 36,389 Direct | +6.59% | Acquired | (price as of 2026-10-06) |
| July 1, 2022 | GRC | J | 2,250 | · | · | 34,139 Direct | +7.06% | Acquired | (price as of 2026-10-06) |
| Aug. 5, 2021 | GRC | S | 200 | $34.77 | $6,954 | 24,041 Indirect | -0.83% | Disposed | 122.1% (price as of 2026-10-06) |
| Aug. 5, 2021 | GRC | S | 500 | $35.01 | $17,505 | 23,541 Indirect | -2.08% | Disposed | 120.6% (price as of 2026-10-06) |
| Aug. 5, 2021 | GRC | S | 1,000 | $34.92 | $34,920 | 22,541 Indirect | -4.25% | Disposed | 121.1% (price as of 2026-10-06) |
| July 1, 2021 | GRC | J | 1,500 | · | · | 31,456 Direct | +5.01% | Acquired | (price as of 2026-10-06) |
| May 13, 2021 | GRC | S | 500 | $34.70 | $17,350 | 24,241 Indirect | -2.02% | Disposed | 122.5% (price as of 2026-10-06) |
| Nov. 9, 2020 | GRC | S | 1,000 | $35.55 | $35,550 | 23,541 Indirect | -4.07% | Disposed | 117.2% (price as of 2026-10-06) |
| Nov. 9, 2020 | GRC | S | 500 | $35.43 | $17,715 | 24,541 Indirect | -2.00% | Disposed | 118.0% (price as of 2026-10-06) |
| Aug. 5, 2020 | GRC | S | 500 | $31.55 | $15,775 | 25,041 Indirect | -1.96% | Disposed | 144.8% (price as of 2026-10-06) |
| July 1, 2020 | GRC | J | 1,500 | $30.72 | $46,080 | 29,656 Direct | +5.33% | Acquired | 151.4% (price as of 2026-10-06) |
| March 5, 2020 | GRC | S | 3,000 | $32.53 | $97,590 | 25,541 Indirect | -10.51% | Disposed | 137.4% (price as of 2026-10-06) |
| Oct. 31, 2019 | GRC | S | 500 | $36.48 | $18,240 | 26,801 Indirect | -1.83% | Disposed | 111.7% (price as of 2026-10-06) |
| Oct. 31, 2019 | GRC | S | 1,000 | $36.44 | $36,440 | 27,301 Indirect | -3.53% | Disposed | 111.9% (price as of 2026-10-06) |
| Oct. 31, 2019 | GRC | S | 500 | $36.47 | $18,235 | 28,301 Indirect | -1.74% | Disposed | 111.7% (price as of 2026-10-06) |
| July 1, 2019 | GRC | J | 1,500 | $32.82 | $49,230 | 27,721 Direct | +5.72% | Acquired | 135.3% (price as of 2026-10-06) |
| May 3, 2019 | GRC | S | 1,500 | $33.08 | $49,620 | 28,801 Indirect | -4.95% | Disposed | 133.4% (price as of 2026-10-06) |
| May 3, 2019 | GRC | S | 1,000 | $32.93 | $32,930 | 30,301 Indirect | -3.19% | Disposed | 134.5% (price as of 2026-10-06) |
| March 7, 2019 | GRC | S | 2,000 | $33.07 | $66,140 | 31,301 Indirect | -6.01% | Disposed | 133.5% (price as of 2026-10-06) |
| Aug. 17, 2018 | GRC | S | 2,000 | $36.69 | $73,380 | 31,930 Indirect | -5.89% | Disposed | 110.5% (price as of 2026-10-06) |
| July 2, 2018 | GRC | J | 1,500 | $34.55 | $51,825 | 25,803 Direct | +6.17% | Acquired | 123.5% (price as of 2026-10-06) |
| May 11, 2018 | GRC | S | 1,500 | $33.24 | $49,860 | 33,930 Indirect | -4.23% | Disposed | 132.3% (price as of 2026-10-06) |
| Feb. 27, 2018 | GRC | S | 500 | $27.83 | $13,915 | 35,430 Indirect | -1.39% | Disposed | 177.5% (price as of 2026-10-06) |
| Nov. 3, 2017 | GRC | S | 1,000 | $31.75 | $31,750 | 35,052 Indirect | -2.77% | Disposed | 143.2% (price as of 2026-10-06) |
| Nov. 3, 2017 | GRC | S | 1,500 | $31.76 | $47,640 | 36,052 Indirect | -3.99% | Disposed | 143.1% (price as of 2026-10-06) |
| Aug. 18, 2017 | GRC | S | 1,200 | $27.25 | $32,700 | 37,552 Indirect | -3.10% | Disposed | 183.4% (price as of 2026-10-06) |
| Aug. 18, 2017 | GRC | S | 1,000 | $27.20 | $27,200 | 38,752 Indirect | -2.52% | Disposed | 183.9% (price as of 2026-10-06) |
| July 3, 2017 | GRC | J | 1,250 | $25.59 | $31,988 | 23,877 Direct | +5.52% | Acquired | 201.8% (price as of 2026-10-06) |
| March 14, 2017 | GRC | S | 1,000 | $30.27 | $30,270 | 39,752 Indirect | -2.45% | Disposed | 155.1% (price as of 2026-10-06) |
| March 14, 2017 | GRC | S | 1,500 | $30.43 | $45,645 | 40,752 Indirect | -3.55% | Disposed | 153.8% (price as of 2026-10-06) |
| Nov. 9, 2016 | GRC | S | 1,000 | $26.38 | $26,380 | 42,252 Indirect | -2.31% | Disposed | 192.7% (price as of 2026-10-06) |
| Nov. 9, 2016 | GRC | S | 1,000 | $26.51 | $26,510 | 43,252 Indirect | -2.26% | Disposed | 191.3% (price as of 2026-10-06) |
| July 1, 2016 | GRC | J | 1,250 | $27.41 | $34,262 | 21,907 Direct | +6.05% | Acquired | 181.7% (price as of 2026-10-06) |
| May 6, 2016 | GRC | S | 3,000 | $27.81 | $83,430 | 44,252 Indirect | -6.35% | Disposed | 177.7% (price as of 2026-10-06) |
| Oct. 28, 2015 | GRC | S | 2,000 | $28.06 | $56,120 | 47,252 Indirect | -4.06% | Disposed | 175.2% (price as of 2026-10-06) |
| July 1, 2015 | GRC | J | 1,250 | $28.36 | $35,450 | 20,657 Direct | +6.44% | Acquired | 172.3% (price as of 2026-10-06) |
| May 13, 2015 | GRC | S | 500 | $27.09 | $13,545 | 49,252 Indirect | -1.00% | Disposed | 185.0% (price as of 2026-10-06) |
| May 13, 2015 | GRC | S | 500 | $27.05 | $13,525 | 19,407 Direct | -2.51% | Disposed | 185.5% (price as of 2026-10-06) |
| March 12, 2015 | GRC | G | 1,771 | · | · | 19,907 Direct | +9.77% | Acquired | (price as of 2026-10-06) |
| July 1, 2014 | GRC | J | 1,250 | $35.53 | $44,412 | 17,686 Direct | +7.61% | Acquired | 117.3% (price as of 2026-10-06) |
| March 18, 2014 | GRC | S | 1,400 | $32.01 | $44,814 | 47,952 Indirect | -2.84% | Disposed | 141.2% (price as of 2026-10-06) |
| March 18, 2014 | GRC | S | 400 | $32.01 | $12,804 | 16,436 Direct | -2.38% | Disposed | 141.2% (price as of 2026-10-06) |
| July 1, 2013 | GRC | J | 1,000 | $31.97 | $31,970 | 13,120 Direct | +8.25% | Acquired | 201.9% (price as of 2026-10-06) |
| April 2, 2013 | GRC | S | 700 | $29.11 | $20,377 | 39,561 Indirect | -1.74% | Disposed | 231.6% (price as of 2026-10-06) |
| April 2, 2013 | GRC | S | 400 | $29.11 | $11,644 | 12,120 Direct | -3.19% | Disposed | 231.6% (price as of 2026-10-06) |
| May 11, 2012 | GRC | S | 400 | $29.04 | $11,616 | 10,660 Direct | -3.62% | Disposed | 232.4% (price as of 2026-10-06) |
| May 11, 2012 | GRC | S | 500 | $29.04 | $14,520 | 38,111 Indirect | -1.29% | Disposed | 232.4% (price as of 2026-10-06) |
| Aug. 1, 2011 | GRC | J | 500 | $33.38 | $16,690 | 10,205 Direct | +5.15% | Acquired | 189.2% (price as of 2026-10-06) |
| July 1, 2011 | GRC | J | 500 | $33.15 | $16,575 | 9,705 Direct | +5.43% | Acquired | 191.2% (price as of 2026-10-06) |
| June 10, 2011 | GRC | J | 7,295 | $30.91 | $225,488 | 36,476 Indirect | +25.00% | Acquired | 290.3% (price as of 2026-10-06) |
| June 10, 2011 | GRC | J | 1,840 | $30.91 | $56,874 | 9,205 Direct | +24.98% | Acquired | 290.3% (price as of 2026-10-06) |
| April 5, 2011 | GRC | S | 700 | $40.00 | $28,000 | 7,365 Direct | -8.68% | Disposed | 201.6% (price as of 2026-10-06) |
| Feb. 24, 2011 | GRC | S | 121 | $36.05 | $4,362 | 29,181 Indirect | -0.41% | Disposed | 234.7% (price as of 2026-10-06) |
| Feb. 23, 2011 | GRC | S | 400 | $35.90 | $14,360 | 29,302 Indirect | -1.35% | Disposed | 236.1% (price as of 2026-10-06) |
| Feb. 23, 2011 | GRC | S | 279 | $35.99 | $10,041 | 29,702 Indirect | -0.93% | Disposed | 235.2% (price as of 2026-10-06) |
| Jan. 25, 2011 | GRC | S | 300 | $30.86 | $9,258 | 29,981 Indirect | -0.99% | Disposed | 291.0% (price as of 2026-10-06) |
| July 1, 2009 | GRC | J | 500 | $20.48 | $10,240 | 5,735 Direct | +9.55% | Acquired | 489.1% (price as of 2026-10-06) |
| April 27, 2009 | GRC | S | 1,000 | $20.62 | $20,620 | 5,235 Direct | -16.04% | Disposed | 485.1% (price as of 2026-10-06) |
| Sept. 25, 2008 | GRC | S | 200 | $41.37 | $8,274 | 23,581 Indirect | -0.84% | Disposed | 191.7% (price as of 2026-10-06) |
| July 1, 2008 | GRC | J | 500 | $39.65 | $19,825 | 5,810 Direct | +9.42% | Acquired | 204.3% (price as of 2026-10-06) |
| May 6, 2008 | GRC | S | 200 | $37.28 | $7,456 | 23,781 Indirect | -0.83% | Disposed | 223.6% (price as of 2026-10-06) |
| May 6, 2008 | GRC | S | 1,000 | $37.16 | $37,160 | 23,981 Indirect | -4.00% | Disposed | 224.7% (price as of 2026-10-06) |
| May 6, 2008 | GRC | S | 1,000 | $36.99 | $36,990 | 24,981 Indirect | -3.85% | Disposed | 226.2% (price as of 2026-10-06) |
| Nov. 27, 2007 | GRC | S | 100 | $37.25 | $3,725 | 19,266 Indirect | -0.52% | Disposed | 304.9% (price as of 2026-10-06) |
| Nov. 27, 2007 | GRC | S | 100 | $37.27 | $3,727 | 19,366 Indirect | -0.51% | Disposed | 304.7% (price as of 2026-10-06) |
| July 1, 2007 | GRC | J | 500 | $32.48 | $16,240 | 4,249 Direct | +13.34% | Acquired | 364.3% (price as of 2026-10-06) |
| April 12, 2007 | GRC | S | 500 | $32.36 | $16,180 | 19,466 Indirect | -2.50% | Disposed | 366.1% (price as of 2026-10-06) |
| April 12, 2007 | GRC | S | 300 | $32.50 | $9,750 | 3,749 Direct | -7.41% | Disposed | 364.1% (price as of 2026-10-06) |
| April 12, 2007 | GRC | S | 100 | $32.48 | $3,248 | 4,049 Direct | -2.41% | Disposed | 364.3% (price as of 2026-10-06) |
| April 12, 2007 | GRC | S | 200 | $32.43 | $6,486 | 4,149 Direct | -4.60% | Disposed | 365.1% (price as of 2026-10-06) |
| April 12, 2007 | GRC | S | 100 | $32.40 | $3,240 | 4,349 Direct | -2.25% | Disposed | 365.5% (price as of 2026-10-06) |
| April 12, 2007 | GRC | S | 300 | $32.39 | $9,717 | 4,449 Direct | -6.32% | Disposed | 365.6% (price as of 2026-10-06) |
| Oct. 12, 2006 | GRC | S | 200 | $32.94 | $6,588 | 14,714 Indirect | -1.34% | Disposed | 472.3% (price as of 2026-10-06) |
| Oct. 12, 2006 | GRC | S | 300 | $32.85 | $9,855 | 14,914 Indirect | -1.97% | Disposed | 473.9% (price as of 2026-10-06) |
| July 1, 2006 | GRC | J | 500 | $26.86 | $13,430 | 3,800 Direct | +15.15% | Acquired | 601.9% (price as of 2026-10-06) |
| March 2, 2006 | GRC | S | 500 | $23.45 | $11,725 | 15,214 Indirect | -3.18% | Disposed | 703.9% (price as of 2026-10-06) |
| July 1, 2005 | GRC | J | 500 | $21.26 | $10,630 | 3,300 Direct | +17.86% | Acquired | 786.8% (price as of 2026-10-06) |
| Sept. 9, 2004 | GRC | S | 200 | $26.67 | $5,334 | 2,540 Direct | -7.30% | Disposed | 783.6% (price as of 2026-10-06) |
| Sept. 9, 2004 | GRC | S | 300 | $26.75 | $8,025 | 9,660 Indirect | -3.01% | Disposed | 781.0% (price as of 2026-10-06) |
| Sept. 9, 2004 | GRC | S | 200 | $26.85 | $5,370 | 9,960 Indirect | -1.97% | Disposed | 777.7% (price as of 2026-10-06) |
| Sept. 9, 2004 | GRC | S | 300 | $26.60 | $7,980 | 2,240 Direct | -11.81% | Disposed | 785.9% (price as of 2026-10-06) |
| July 1, 2004 | GRC | J | 500 | $26.68 | $13,340 | 2,740 Direct | +22.32% | Acquired | 783.3% (price as of 2026-10-06) |
| Jan. 16, 2004 | GRC | S | 200 | $27.00 | $5,400 | 10,160 Indirect | -1.93% | Disposed | 772.8% (price as of 2026-10-06) |
| Jan. 16, 2004 | GRC | S | 200 | $26.70 | $5,340 | 10,360 Indirect | -1.89% | Disposed | 782.6% (price as of 2026-10-06) |
| Jan. 16, 2004 | GRC | S | None | $27.00 | · | 8,560 Indirect | · | Disposed | 772.8% (price as of 2026-10-06) |
| Jan. 16, 2004 | GRC | S | 200 | $26.70 | $5,340 | 8,760 Indirect | -2.23% | Disposed | 782.6% (price as of 2026-10-06) |
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.