Warren Buffett - Berkshire Hathaway Inc
Holding/activity history for Iron Mountain Inc. (IRM*)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2010 Q3 | 0 | 0.00 | Sell 100.00% | 0.39 | SEC | ||
| 2010 Q2 | 8,000,000 | 0.39 | Add 2.63% | 0.01 | $22.46 | $179,680,000 | SEC |
| 2010 Q1 | 7,794,800 | 0.43 | Add 11.35% | 0.04 | $27.40 | $213,578,000 | SEC |
| 2009 Q4 | 7,000,000 | 0.28 | Add 107.58% | 0.15 | $22.76 | $159,320,000 | SEC |
| 2009 Q3 | 3,372,200 | 0.16 | $26.66 | $89,902,000 | SEC | ||
| 2009 Q2 | 3,372,200 | 0.20 | $28.75 | $96,951,000 | SEC | ||
| 2009 Q1 | 3,372,200 | 0.19 | $22.17 | $74,762,000 | SEC | ||
| 2008 Q4 | 3,372,200 | 0.16 | $24.73 | $83,395,000 | SEC | ||
| 2008 Q3 | 3,372,200 | 0.14 | $24.41 | $82,315,000 | SEC | ||
| 2008 Q2 | 3,372,200 | 0.16 | $26.55 | $89,532,000 | SEC | ||
| 2008 Q1 | 3,372,200 | 0.14 | Reduce 27.70% | 0.07 | $26.44 | $89,161,000 | SEC |
| 2007 Q4 | 4,663,900 | 0.26 | Reduce 48.45% | 0.21 | $37.02 | $172,658,000 | SEC |
| 2007 Q3 | 9,047,850 | 0.44 | $30.48 | $275,778,000 | SEC | ||
| 2007 Q2 | 9,047,850 | 0.40 | $26.13 | $236,420,000 | SEC | ||
| 2007 Q1 | 9,047,850 | 0.43 | Add 50.00% | 0.14 | $26.13 | $236,420,000 | SEC |
| 2006 Q4 | 6,031,900 | 0.49 | $41.34 | $249,359,000 | SEC | ||
| 2006 Q3 | 6,031,900 | 0.54 | Add 20.04% | 0.09 | $42.94 | $259,010,000 | SEC |
| 2006 Q2 | 5,024,700 | 0.44 | Add 44.25% | 0.14 | $37.38 | $187,823,000 | SEC |
| 2006 Q1 | 3,483,300 | 0.33 | Reduce 11.79% | 0.05 | $40.74 | $141,910,000 | SEC |
| 2005 Q4 | 3,948,800 | 0.41 | Reduce 21.02% | 0.12 | $42.22 | $166,718,000 | SEC |
| 2005 Q3 | 5,000,000 | 0.58 | $36.70 | $183,500,000 | SEC | ||
| 2005 Q2 | 5,000,000 | 0.47 | $31.02 | $155,100,000 | SEC | ||
| 2005 Q1 | 5,000,000 | 0.44 | $28.84 | $144,200,000 | SEC | ||
| 2004 Q4 | 5,000,000 | 0.46 | Reduce 27.91% | 0.21 | $30.49 | $152,450,000 | SEC |
| 2004 Q3 | 6,935,750 | 0.75 | Add 38.20% | 0.21 | $33.85 | $234,775,000 | SEC |
| 2004 Q2 | 5,018,500 | 0.83 | $48.26 | $242,193,000 | SEC | ||
| 2004 Q1 | 5,018,500 | 0.67 | $44.63 | $223,976,000 | SEC | ||
| 2003 Q4 | 5,018,500 | 0.61 | $39.54 | $198,431,000 | SEC | ||
| 2003 Q3 | 5,018,500 | 0.62 | $35.90 | $180,164,000 | SEC | ||
| 2003 Q2 | 5,018,500 | 15.37 | Buy | 15.37 | $37.09 | $186,136,000 | SEC |
| 2003 Q1 | 0 | 0.00 | Sell 100.00% | 1.02 | SEC | ||
| 2002 Q4 | 8,000,000 | 1.02 | Add 19.92% | 0.17 | $33.01 | $264,080,000 | SEC |
| 2002 Q3 | 6,671,200 | 0.64 | Buy | 0.64 | $24.99 | $166,723,000 | SEC |