n]
| 1. | the predominant or prevailing tendency of one's spirits; natural mental and emotional outlook or mood; characteristic attitude: a girl with a pleasant disposition. |
| 2. | state of mind regarding something; inclination: a disposition to gamble. |
| 3. | physical inclination or tendency: the disposition of ice to melt when heated. |
| 4. | arrangement or placing, as of troops or buildings. |
| 5. | final settlement of a matter. |
| 6. | bestowal, as by gift or sale. |
| 7. | power to dispose of a thing; control: funds at one's disposition. |
| 8. | regulation; management; dispensation: the disposition of God. |

Disposition
Getting rid of an asset or security through a direct sale or some other method.
Investopedia Commentary
Quite often you will see insider trades report a "disposition" of a certain number of shares, this just means that they sold them.
See also: Insider Trading, Sell