Facebook Chief Operating Officer Sheryl Sandberg filed a Form 4 with the Securities and Exchange Commission Wednesday detailing sales of stock in the social network by both herself and a trust.

Sandberg sold 169,756 Facebook class-A shares at $23.725 apiece, and she still holds 15,337,882 shares.

And the Sheryl K. Sandberg 2008 Annuity Trust sold 6,696 shares at $23.7193 each, and it still holds 1,718,110 shares.