SpaceDev, Inc (SPDV)

[OptionMonster]

Hey Joe...I put this together real quick..Going to add it to the I-Box..

As of March 10, 2008, Registrant had outstanding 42,450,363 shares of common stock

Benson Susan C (10% Owner) 7,617,107

BENSON JAMES W Director (10% Owner) 6,684,707

Loeb Marathon Offshore Fund, Ltd. 4,792,300

Laurus Master Fund, Ltd. 3,734,507

Sirangelo Mark N Chief Executive Officer 2,900,000

SLANSKY RICHARD B President and CFO 2,725,000

Total shares held by top 6 holders: 28,453,621 67%