Tim G. Guttman
First SEC filing: Feb. 17, 2012 · Latest: Feb. 17, 2012
Insider at
Insider transactions
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. 9, 2018 | COR | M | 4,072 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 9, 2018 | COR | F | 1,771 | $88.86 | $157,371 | 53,505 Direct | -3.20% | Disposed | 254.4% (price as of 2026-10-05) |
| Nov. 9, 2018 | COR | M | 4,072 | $88.86 | $361,838 | 55,276 Direct | +7.95% | Acquired | 254.4% (price as of 2026-10-05) |
| June 1, 2018 | COR | M | 5,800 | · | · | 11,367 Direct | -33.79% | Disposed | (price as of 2026-10-05) |
| June 1, 2018 | COR | M | 5,283 | · | · | 17,167 Direct | -23.53% | Disposed | (price as of 2026-10-05) |
| June 1, 2018 | COR | M | 517 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 1, 2018 | COR | S | 11,600 | $80.83 | $937,628 | 50,672 Direct | -18.63% | Disposed | 289.6% (price as of 2026-10-05) |
| June 1, 2018 | COR | M | 5,800 | $40.21 | $233,218 | 62,272 Direct | +10.27% | Acquired | 683.2% (price as of 2026-10-05) |
| June 1, 2018 | COR | M | 5,283 | $40.21 | $212,429 | 56,472 Direct | +10.32% | Acquired | 683.2% (price as of 2026-10-05) |
| June 1, 2018 | COR | M | 517 | $37.37 | $19,320 | 51,189 Direct | +1.02% | Acquired | 742.7% (price as of 2026-10-05) |
| May 1, 2018 | COR | M | 5,800 | · | · | 22,450 Direct | -20.53% | Disposed | (price as of 2026-10-05) |
| May 1, 2018 | COR | M | 5,800 | · | · | 517 Direct | -91.82% | Disposed | (price as of 2026-10-05) |
| May 1, 2018 | COR | S | 11,600 | $87.24 | $1,011,984 | 50,672 Direct | -18.63% | Disposed | 261.0% (price as of 2026-10-05) |
| May 1, 2018 | COR | M | 5,800 | $40.21 | $233,218 | 62,272 Direct | +10.27% | Acquired | 683.2% (price as of 2026-10-05) |
| May 1, 2018 | COR | M | 5,800 | $37.37 | $216,746 | 56,472 Direct | +11.45% | Acquired | 742.7% (price as of 2026-10-05) |
| April 5, 2018 | COR | M | 5,800 | · | · | 28,250 Direct | -17.03% | Disposed | (price as of 2026-10-05) |
| April 5, 2018 | COR | M | 5,800 | · | · | 6,317 Direct | -47.87% | Disposed | (price as of 2026-10-05) |
| April 5, 2018 | COR | S | 5,800 | $85.60 | $496,480 | 50,672 Direct | -10.27% | Disposed | 267.9% (price as of 2026-10-05) |
| April 5, 2018 | COR | M | 5,800 | $40.21 | $233,218 | 56,472 Direct | +11.45% | Acquired | 683.2% (price as of 2026-10-05) |
| April 5, 2018 | COR | S | 5,800 | $85.60 | $496,480 | 50,672 Direct | -10.27% | Disposed | 267.9% (price as of 2026-10-05) |
| April 5, 2018 | COR | M | 5,800 | $37.37 | $216,746 | 56,472 Direct | +11.45% | Acquired | 742.7% (price as of 2026-10-05) |
| March 5, 2018 | COR | M | 5,800 | · | · | 34,050 Direct | -14.55% | Disposed | (price as of 2026-10-05) |
| March 5, 2018 | COR | M | 5,800 | · | · | 12,117 Direct | -32.37% | Disposed | (price as of 2026-10-05) |
| March 5, 2018 | COR | S | 5,800 | $93.01 | $539,458 | 50,672 Direct | -10.27% | Disposed | 238.6% (price as of 2026-10-05) |
| March 5, 2018 | COR | M | 5,800 | $40.21 | $233,218 | 56,472 Direct | +11.45% | Acquired | 683.2% (price as of 2026-10-05) |
| March 5, 2018 | COR | S | 5,800 | $93.01 | $539,458 | 50,672 Direct | -10.27% | Disposed | 238.6% (price as of 2026-10-05) |
| March 5, 2018 | COR | M | 5,800 | $37.37 | $216,746 | 56,472 Direct | +11.45% | Acquired | 742.7% (price as of 2026-10-05) |
| Feb. 5, 2018 | COR | M | 5,800 | · | · | 39,850 Direct | -12.71% | Disposed | (price as of 2026-10-05) |
| Feb. 5, 2018 | COR | M | 5,800 | · | · | 17,917 Direct | -24.46% | Disposed | (price as of 2026-10-05) |
| Feb. 5, 2018 | COR | S | 5,800 | $95.43 | $553,494 | 50,672 Direct | -10.27% | Disposed | 230.0% (price as of 2026-10-05) |
| Feb. 5, 2018 | COR | M | 5,800 | $40.21 | $233,218 | 56,472 Direct | +11.45% | Acquired | 683.2% (price as of 2026-10-05) |
| Feb. 5, 2018 | COR | S | 5,800 | $95.43 | $553,494 | 50,672 Direct | -10.27% | Disposed | 230.0% (price as of 2026-10-05) |
| Feb. 5, 2018 | COR | M | 5,800 | $37.37 | $216,746 | 56,472 Direct | +11.45% | Acquired | 742.7% (price as of 2026-10-05) |
| Jan. 3, 2018 | COR | M | 5,800 | · | · | 45,650 Direct | -11.27% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2018 | COR | M | 5,800 | · | · | 23,717 Direct | -19.65% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2018 | COR | S | 5,800 | $93.40 | $541,720 | 50,636 Direct | -10.28% | Disposed | 237.2% (price as of 2026-10-05) |
| Jan. 3, 2018 | COR | M | 5,800 | $40.21 | $233,218 | 56,436 Direct | +11.45% | Acquired | 683.2% (price as of 2026-10-05) |
| Jan. 3, 2018 | COR | S | 5,800 | $93.40 | $541,720 | 50,636 Direct | -10.28% | Disposed | 237.2% (price as of 2026-10-05) |
| Jan. 3, 2018 | COR | M | 5,800 | $37.37 | $216,746 | 56,436 Direct | +11.45% | Acquired | 742.7% (price as of 2026-10-05) |
| Dec. 4, 2017 | COR | M | 5,800 | · | · | 51,450 Direct | -10.13% | Disposed | (price as of 2026-10-05) |
| Dec. 4, 2017 | COR | M | 5,800 | · | · | 29,517 Direct | -16.42% | Disposed | (price as of 2026-10-05) |
| Dec. 4, 2017 | COR | S | 5,800 | $85.73 | $497,234 | 50,636 Direct | -10.28% | Disposed | 267.4% (price as of 2026-10-05) |
| Dec. 4, 2017 | COR | M | 5,800 | $40.21 | $233,218 | 56,436 Direct | +11.45% | Acquired | 683.2% (price as of 2026-10-05) |
| Dec. 4, 2017 | COR | S | 5,800 | $85.73 | $497,234 | 50,636 Direct | -10.28% | Disposed | 267.4% (price as of 2026-10-05) |
| Dec. 4, 2017 | COR | M | 5,800 | $37.37 | $216,746 | 56,436 Direct | +11.45% | Acquired | 742.7% (price as of 2026-10-05) |
| Nov. 17, 2017 | COR | F | 4,992 | $82.75 | $413,088 | 50,636 Direct | -8.97% | Disposed | 280.6% (price as of 2026-10-05) |
| Nov. 17, 2017 | COR | A | 10,829 | · | · | 55,628 Direct | +24.17% | Acquired | (price as of 2026-10-05) |
| Nov. 15, 2017 | COR | A | 6,449 | · | · | 6,449 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 15, 2017 | COR | A | 52,966 | · | · | 52,966 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 10, 2017 | COR | M | 4,509 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 10, 2017 | COR | F | 2,079 | $75.00 | $155,925 | 44,799 Direct | -4.43% | Disposed | 319.9% (price as of 2026-10-05) |
| Nov. 10, 2017 | COR | M | 4,509 | · | · | 46,878 Direct | +10.64% | Acquired | (price as of 2026-10-05) |
| Nov. 3, 2017 | COR | M | 5,800 | · | · | 57,250 Direct | -9.20% | Disposed | (price as of 2026-10-05) |
| Nov. 3, 2017 | COR | M | 5,800 | · | · | 35,317 Direct | -14.11% | Disposed | (price as of 2026-10-05) |
| Nov. 3, 2017 | COR | S | 5,800 | $75.00 | $435,000 | 42,369 Direct | -12.04% | Disposed | 319.9% (price as of 2026-10-05) |
| Nov. 3, 2017 | COR | M | 5,800 | $40.21 | $233,218 | 40,326 Direct | +16.80% | Acquired | 683.2% (price as of 2026-10-05) |
| Nov. 3, 2017 | COR | S | 5,800 | $73.55 | $426,590 | 34,526 Direct | -14.38% | Disposed | 328.2% (price as of 2026-10-05) |
| Nov. 3, 2017 | COR | M | 5,800 | $37.37 | $216,746 | 40,326 Direct | +16.80% | Acquired | 742.7% (price as of 2026-10-05) |
| Oct. 2, 2017 | COR | M | 5,800 | · | · | 63,050 Direct | -8.42% | Disposed | (price as of 2026-10-05) |
| Oct. 2, 2017 | COR | M | 5,800 | · | · | 41,117 Direct | -12.36% | Disposed | (price as of 2026-10-05) |
| Oct. 2, 2017 | COR | M | 5,800 | $40.21 | $233,218 | 46,126 Direct | +14.38% | Acquired | 683.2% (price as of 2026-10-05) |
| Oct. 2, 2017 | COR | M | 5,800 | $37.37 | $216,746 | 40,326 Direct | +16.80% | Acquired | 742.7% (price as of 2026-10-05) |
| Oct. 2, 2017 | COR | S | 11,600 | $82.78 | $960,248 | 34,526 Direct | -25.15% | Disposed | 280.4% (price as of 2026-10-05) |
| Sept. 20, 2017 | COR | M | 5,800 | · | · | 68,850 Direct | -7.77% | Disposed | (price as of 2026-10-05) |
| Sept. 20, 2017 | COR | M | 5,800 | · | · | 46,917 Direct | -11.00% | Disposed | (price as of 2026-10-05) |
| Sept. 20, 2017 | COR | S | 11,600 | $79.47 | $921,852 | 34,261 Direct | -25.29% | Disposed | 296.3% (price as of 2026-10-05) |
| Sept. 20, 2017 | COR | M | 5,800 | $40.21 | $233,218 | 45,861 Direct | +14.48% | Acquired | 683.2% (price as of 2026-10-05) |
| Sept. 20, 2017 | COR | M | 5,800 | $37.37 | $216,746 | 40,061 Direct | +16.93% | Acquired | 742.7% (price as of 2026-10-05) |
| Nov. 11, 2016 | COR | A | 14,893 | · | · | 34,261 Direct | +76.89% | Acquired | (price as of 2026-10-05) |
| Nov. 9, 2016 | COR | A | 6,613 | · | · | 6,613 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 9, 2016 | COR | A | 73,801 | · | · | 73,801 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 13, 2015 | COR | F | 8,255 | $94.99 | $784,142 | 19,123 Direct | -30.15% | Disposed | 231.5% (price as of 2026-10-05) |
| Nov. 13, 2015 | COR | A | 17,906 | · | · | 27,378 Direct | +189.04% | Acquired | (price as of 2026-10-05) |
| Nov. 11, 2015 | COR | A | 4,072 | · | · | 4,072 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 11, 2015 | COR | A | 45,793 | $98.24 | $4,498,704 | 45,793 Direct | · | Acquired | 220.6% (price as of 2026-10-05) |
| May 11, 2015 | COR | S | 16,022 | $115.25 | $1,846,536 | 9,472 Direct | -62.85% | Disposed | 173.3% (price as of 2026-10-05) |
| Feb. 27, 2015 | COR | F | 2,175 | $102.76 | $223,503 | 25,494 Direct | -7.86% | Disposed | 206.5% (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | M | 13,125 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | M | 26,250 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | M | 26,250 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | S | 65,625 | $99.42 | $6,524,438 | 27,669 Direct | -70.34% | Disposed | 216.8% (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | M | 13,125 | $17.77 | $233,231 | 93,294 Direct | +16.37% | Acquired | 1672.3% (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | M | 26,250 | $36.37 | $954,712 | 80,169 Direct | +48.68% | Acquired | 765.9% (price as of 2026-10-05) |
| Feb. 18, 2015 | COR | M | 26,250 | $28.00 | $735,000 | 53,919 Direct | +94.87% | Acquired | 1024.8% (price as of 2026-10-05) |
| Nov. 12, 2014 | COR | A | 4,509 | · | · | 4,509 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 12, 2014 | COR | A | 56,140 | $88.71 | $4,980,179 | 56,140 Direct | · | Acquired | 255.0% (price as of 2026-10-05) |
| May 27, 2014 | COR | M | 6,375 | $21.46 | $136,808 | 30,649 Direct | +26.26% | Acquired | 1367.5% (price as of 2026-10-05) |
| May 27, 2014 | COR | M | 6,375 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 27, 2014 | COR | F | 3,309 | $72.04 | $238,380 | 27,340 Direct | -10.80% | Disposed | 337.2% (price as of 2026-10-05) |
| Feb. 14, 2014 | COR | F | 932 | $68.00 | $63,376 | 24,274 Direct | -3.70% | Disposed | 363.1% (price as of 2026-10-05) |
| Nov. 13, 2013 | COR | A | 60,606 | $68.49 | $4,150,905 | 60,606 Direct | · | Acquired | 359.8% (price as of 2026-10-05) |
| Nov. 13, 2013 | COR | A | 4,964 | · | · | 25,206 Direct | +24.52% | Acquired | (price as of 2026-10-05) |
| March 4, 2013 | COR | F | 911 | $47.98 | $43,710 | 20,242 Direct | -4.31% | Disposed | 556.4% (price as of 2026-10-05) |
| Nov. 14, 2012 | COR | A | 74,650 | $40.21 | $3,001,676 | 74,650 Direct | · | Acquired | 683.2% (price as of 2026-10-05) |
| Nov. 14, 2012 | COR | A | 5,969 | · | · | 21,153 Direct | +39.31% | Acquired | (price as of 2026-10-05) |
| Feb. 29, 2012 | COR | A | 52,716 | $37.37 | $1,969,997 | 52,716 Direct | · | Acquired | 742.7% (price as of 2026-10-05) |
| Feb. 29, 2012 | COR | A | 4,823 | · | · | 15,184 Direct | +46.55% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2012 | COR | F | 946 | $36.68 | $34,699 | 10,361 Direct | -8.37% | Disposed | 758.6% (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 |
|---|---|---|---|---|---|---|---|
| Nov. 9, 2018 | COR | Restricted Stock Units | Common Stock | · | Nov. 11, 2022 | 4,072 | Disposed |
| June 1, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| June 1, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,283 | Disposed |
| June 1, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 517 | Disposed |
| May 1, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| May 1, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| April 5, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| April 5, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| March 5, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| March 5, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Feb. 5, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| Feb. 5, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Jan. 3, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| Jan. 3, 2018 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Dec. 4, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| Dec. 4, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Nov. 15, 2017 | COR | Restricted Stock Units | Common Stock | · | · | 6,449 | Acquired |
| Nov. 15, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $77.53 | Nov. 15, 2024 | 52,966 | Acquired |
| Nov. 10, 2017 | COR | Restricted Stock Units | Common Stock | · | Nov. 12, 2021 | 4,509 | Disposed |
| Nov. 3, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| Nov. 3, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Oct. 2, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| Oct. 2, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Sept. 20, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.21 | Nov. 14, 2019 | 5,800 | Disposed |
| Sept. 20, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $37.37 | March 1, 2019 | 5,800 | Disposed |
| Nov. 9, 2016 | COR | Restricted Stock Units | Common Stock | · | Nov. 9, 2023 | 6,613 | Acquired |
| Nov. 9, 2016 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $75.61 | Nov. 9, 2023 | 73,801 | Acquired |
| Nov. 11, 2015 | COR | Restricted Stock Units | Common Stock | · | Nov. 11, 2022 | 4,072 | Acquired |
| Nov. 11, 2015 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $98.24 | Nov. 11, 2022 | 45,793 | Acquired |
| Feb. 18, 2015 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $17.77 | Feb. 19, 2016 | 13,125 | Disposed |
| Feb. 18, 2015 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $36.37 | Feb. 16, 2018 | 26,250 | Disposed |
| Feb. 18, 2015 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $28.00 | March 3, 2017 | 26,250 | Disposed |
| Nov. 12, 2014 | COR | Restricted Stock Units | Common Stock | · | Nov. 12, 2021 | 4,509 | Acquired |
| Nov. 12, 2014 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $88.71 | Nov. 12, 2021 | 56,140 | Acquired |
| May 27, 2014 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock | $21.46 | Feb. 27, 2015 | 6,375 | Disposed |
| Nov. 13, 2013 | COR | Non-Qualified Stock Option (right to buy) | Common Stock | $68.49 | Nov. 13, 2020 | 60,606 | Acquired |
| Nov. 14, 2012 | COR | Non-Qualified Stock Option (right to buy) | Common Stock | $40.21 | Nov. 14, 2019 | 74,650 | Acquired |
| Feb. 29, 2012 | COR | Non-Qualified Stock Option (right to buy) | Common Stock | $37.37 | March 1, 2019 | 52,716 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 17, 2012 | COR | Common Stock | 11,307 | Direct |
| Feb. 17, 2012 | COR | Non-Qualified Stock Option (right to buy) | 6,375 | Direct |
| Feb. 17, 2012 | COR | Non-Qualified Stock Option (right to buy) | 13,125 | Direct |
| Feb. 17, 2012 | COR | Non-Qualified Stock Option (right to buy) | 26,250 | Direct |
| Feb. 17, 2012 | COR | Non-Qualified Stock Option (right to buy) | 26,250 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $710,000 | · | · | · | · | · | $657,549 | $1,367,549 |
| 2018 | $710,000 | · | $1,750,007 | $749,999 | $782,807 | · | $92,886 | $4,085,699 |
| 2017 | $710,000 | · | $1,500,027 | $1,000,004 | · | · | · | $3,842,986 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.