Since Feb 2 to Feb 18, Quarz has been on a selling spree, selling a total of 645,000 shares in Sunningdale at prices ranging from $1.62 to $1.64 per share.
Quarz revealed that it last bought 1,000 shares at $1.63 apiece in the company on Jan 29.
See also: Substantial shareholder trims stake in Sunningdale ahead of privatisation offer vote, Sunningdale and Sunrise Tech increase privatisation offer to $1.65 in cash per scheme share or 1,650 shares in Sunrise and Quarz Capital Asia's stake in Sunningdale Tech crosses 5%
Shares in Sunningdale Tech last traded at $1.64 before its trading halt.