John Gunn - Dodge & Cox
Holding/activity history for Sigma-Aldrich Corp (SIAL)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2015 Q4 | 0 | 0.00 | Sell 100.00% | <0.01 | SEC | ||
| 2015 Q3 | 19,000 | <0.01 | $138.89 | $2,639,000 | SEC | ||
| 2015 Q2 | 19,000 | <0.01 | $139.37 | $2,648,000 | SEC | ||
| 2015 Q1 | 19,000 | <0.01 | $138.26 | $2,627,000 | SEC | ||
| 2014 Q4 | 19,000 | <0.01 | $137.26 | $2,608,000 | SEC | ||
| 2014 Q3 | 19,000 | <0.01 | Reduce 7.32% | <0.01 | $136.00 | $2,584,000 | SEC |
| 2014 Q2 | 20,500 | <0.01 | $101.46 | $2,080,000 | SEC | ||
| 2014 Q1 | 20,500 | <0.01 | Reduce 2.38% | $93.37 | $1,914,000 | SEC | |
| 2013 Q4 | 21,000 | <0.01 | $94.00 | $1,974,000 | SEC | ||
| 2013 Q3 | 21,000 | <0.01 | Reduce 4.55% | <0.01 | $85.29 | $1,791,000 | SEC |
| 2013 Q2 | 22,000 | <0.01 | Buy | <0.01 | $80.36 | $1,768,000 | SEC |
| 2013 Q1 | 0 | 0.00 | Sell 100.00% | <0.01 | SEC | ||
| 2012 Q4 | 22,000 | <0.01 | $73.59 | $1,619,000 | SEC | ||
| 2012 Q3 | 22,000 | <0.01 | Buy | <0.01 | $71.95 | $1,583,000 | SEC |
| 2011 Q4 | 0 | 0.00 | Sell 100.00% | <0.01 | SEC | ||
| 2011 Q3 | 22,000 | <0.01 | $61.77 | $1,359,000 | SEC | ||
| 2011 Q2 | 22,000 | 0.03 | $73.36 | $1,614,000 | SEC | ||
| 2011 Q1 | 22,000 | <0.01 | Reduce 8.71% | <0.01 | $63.64 | $1,400,000 | SEC |
| 2010 Q4 | 24,100 | <0.01 | Add 0.42% | $66.56 | $1,604,000 | SEC | |
| 2010 Q3 | 24,000 | <0.01 | $60.38 | $1,449,000 | SEC | ||
| 2010 Q2 | 24,000 | <0.01 | Reduce 14.59% | <0.01 | $49.83 | $1,196,000 | SEC |
| 2010 Q1 | 28,100 | <0.01 | $53.67 | $1,508,000 | SEC | ||
| 2009 Q4 | 28,100 | <0.01 | $50.53 | $1,420,000 | SEC | ||
| 2009 Q3 | 28,100 | <0.01 | Reduce 1.40% | $53.99 | $1,517,000 | SEC | |
| 2009 Q2 | 28,500 | <0.01 | Reduce 12.33% | <0.01 | $49.54 | $1,412,000 | SEC |
| 2009 Q1 | 32,510 | <0.01 | Reduce 2.98% | <0.01 | $37.80 | $1,229,000 | SEC |
| 2008 Q4 | 33,510 | <0.01 | Reduce 5.63% | <0.01 | $42.23 | $1,415,000 | SEC |
| 2008 Q3 | 35,510 | <0.01 | $52.41 | $1,861,000 | SEC | ||
| 2008 Q2 | 35,510 | <0.01 | Reduce 6.55% | <0.01 | $53.87 | $1,913,000 | SEC |
| 2008 Q1 | 38,000 | 0.01 | Reduce 7.87% | <0.01 | $59.66 | $2,267,000 | SEC |
| 2007 Q4 | 41,244 | <0.01 | $54.60 | $2,252,000 | SEC | ||
| 2007 Q3 | 41,244 | <0.01 | $48.73 | $2,010,000 | SEC | ||
| 2007 Q2 | 41,244 | <0.01 | Add 5.10% | <0.01 | $42.67 | $1,760,000 | SEC |
| 2007 Q1 | 39,244 | <0.01 | Add 100.00% | <0.01 | $41.51 | $1,629,000 | SEC |
| 2006 Q4 | 19,622 | <0.01 | $77.72 | $1,525,000 | SEC | ||
| 2006 Q3 | 19,622 | <0.01 | $75.68 | $1,485,000 | SEC | ||
| 2006 Q2 | 19,622 | <0.01 | Reduce 1.89% | $72.62 | $1,425,000 | SEC | |
| 2006 Q1 | 20,000 | <0.01 | $65.80 | $1,316,000 | SEC | ||
| 2005 Q4 | 20,000 | <0.01 | $63.30 | $1,266,000 | SEC | ||
| 2005 Q3 | 20,000 | <0.01 | $64.05 | $1,281,000 | SEC | ||
| 2005 Q2 | 20,000 | <0.01 | $56.05 | $1,121,000 | SEC | ||
| 2005 Q1 | 20,000 | <0.01 | $61.25 | $1,225,000 | SEC | ||
| 2004 Q4 | 20,000 | <0.01 | Reduce 9.09% | <0.01 | $60.45 | $1,209,000 | SEC |
| 2004 Q3 | 22,000 | <0.01 | $58.00 | $1,276,000 | SEC | ||
| 2004 Q2 | 22,000 | <0.01 | $59.59 | $1,311,000 | SEC | ||
| 2004 Q1 | 22,000 | 0.02 | $55.36 | $1,218,000 | SEC | ||
| 2003 Q4 | 22,000 | 0.02 | $57.18 | $1,258,000 | SEC | ||
| 2003 Q3 | 22,000 | 0.02 | $52.14 | $1,147,000 | SEC | ||
| 2003 Q2 | 22,000 | 0.02 | $54.32 | $1,195,000 | SEC | ||
| 2003 Q1 | 22,000 | 0.02 | $44.50 | $979,000 | SEC | ||
| 2002 Q4 | 22,000 | 0.01 | Reduce 6.38% | <0.01 | $48.68 | $1,071,000 | SEC |
| 2002 Q3 | 23,500 | <0.01 | $49.28 | $1,158,000 | SEC | ||
| 2002 Q2 | 23,500 | 0.01 | $50.17 | $1,179,000 | SEC | ||
| 2002 Q1 | 23,500 | 0.01 | $46.98 | $1,104,000 | SEC | ||
| 2001 Q4 | 23,500 | 0.01 | $39.40 | $926,000 | SEC | ||
| 2001 Q3 | 23,500 | 0.01 | $45.19 | $1,062,000 | SEC | ||
| 2001 Q2 | 23,500 | 0.01 | Reduce 6.00% | <0.01 | $38.64 | $908,000 | SEC |
| 2001 Q1 | 25,000 | 0.01 | $47.88 | $1,197,000 | SEC | ||
| 2000 Q4 | 25,000 | 0.01 | $39.32 | $983,000 | SEC | ||
| 2000 Q3 | 25,000 | 0.01 | $33.00 | $825,000 | SEC | ||
| 2000 Q2 | 25,000 | 0.01 | $29.24 | $731,000 | SEC | ||
| 2000 Q1 | 25,000 | 0.01 | Reduce 4.21% | <0.01 | $26.84 | $671,000 | SEC |
| 1999 Q4 | 26,100 | 0.01 | $30.04 | $784,000 | SEC | ||
| 1999 Q3 | 26,100 | 0.01 | $31.72 | $828,000 | SEC | ||
| 1999 Q2 | 26,100 | 0.01 | $34.41 | $898,000 | SEC | ||
| 1999 Q1 | 26,100 | <0.01 | $29.23 | $763,000 | SEC |