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OMERS ADMINISTRATION Corp
> PTEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PATTERSON UTI ENERGY INC | PTEN | 238,300 | 238,300 | 2,852,451,000 | 2,852,451,000 | $11,970.00 |
| 12/31/2016 | PATTERSON UTI ENERGY INC | PTEN | 0 | -61,300 | 0 | -1,371,000 | |
| 09/30/2016 | PATTERSON UTI ENERGY INC | PTEN | 61,300 | 61,300 | 1,371,000 | 1,371,000 | $22.37 |
| 06/30/2014 | PATTERSON UTI ENERGY INC | PTEN | 0 | -61,700 | 0 | -1,562,000 | |
| 03/31/2014 | PATTERSON UTI ENERGY INC | PTEN | 0 | -61,700 | 0 | -1,562,000 | |
| 12/31/2013 | PATTERSON UTI ENERGY INC | PTEN | 61,700 | 61,700 | 1,562,000 | 1,562,000 | $25.32 |
| 09/30/2013 | PATTERSON UTI ENERGY INC | PTEN | 61,700 | 61,700 | 1,319,000 | 1,319,000 | $21.38 |
| 03/31/2013 | PATTERSON UTI ENERGY INC | PTEN | 0 | -74,190 | 0 | -1,382,000 | |
| 12/31/2012 | PATTERSON UTI ENERGY INC | PTEN | 74,190 | -7,060 | 1,382,000 | 95,000 | $18.63 |
| 09/30/2012 | PATTERSON UTI ENERGY INC | PTEN | 81,250 | 56,250 | 1,287,000 | 923,000 | $15.84 |
| 06/30/2012 | PATTERSON UTI ENERGY INC | PTEN | 25,000 | -46,800 | 364,000 | -877,000 | $14.56 |
| 03/31/2012 | PATTERSON UTI ENERGY INC | PTEN | 71,800 | -40,800 | 1,241,000 | -1,009,000 | $17.28 |
| 12/31/2011 | PATTERSON UTI ENERGY INC | PTEN | 112,600 | -154,300 | 2,250,000 | -2,378,000 | $19.98 |
| 09/30/2011 | PATTERSON UTI ENERGY INC | PTEN | 266,900 | -6,700 | 4,628,000 | -4,020,000 | $17.34 |
| 06/30/2011 | PATTERSON UTI ENERGY INC | PTEN | 273,600 | 3,600 | 8,648,000 | 713,000 | $31.61 |
| 03/31/2011 | PATTERSON UTI ENERGY INC | PTEN | 270,000 | 175,900 | 7,935,000 | 5,907,000 | $29.39 |
| 12/31/2010 | PATTERSON UTI ENERGY INC | PTEN | 94,100 | 90,000 | 2,028,000 | 1,971,000 | $21.55 |
| 03/31/2010 | PATTERSON UTI ENERGY INC | PTEN | 4,100 | 0 | 57,000 | -6,000 | $13.90 |
| 12/31/2009 | PATTERSON UTI ENERGY INC | PTEN | 4,100 | 4,100 | 63,000 | 63,000 | $15.37 |
| 12/31/2007 | PATTERSON UTI ENERGY INC | PTEN | 0 | -12,000 | 0 | -279,000 | |
| 03/31/2007 | PATTERSON UTI ENERGY INC | PTEN | 0 | -12,000 | 0 | -279,000 | |
| 12/31/2006 | PATTERSON UTI ENERGY INC | PTEN | 12,000 | 12,000 | 279,000 | 279,000 | $23.25 |
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