Martek Biosciences Corp.

.. .. .. .. .. .. .. .. . ..Ticker.. .. .. .. ..Yesterday's

.. .. .. .. .. .. .. .. .. .Symbol.. .. ..Cls.. .. .. .Chg.

.. .. .. .. .. .. .. .. .. ...MATK .. .. 11 7/8 ... .. -1/2

Period ended

April 30 .. .. .. .. .. ...2nd qtr. .. .Year ago .. ...Chg.

Revenue .. .. .. .. .. .. ..$1,596 .. .. $1,065 .. . +49.9%

Net Income .. .. .. .. ...$(3,834) .. .$(4,392) .. .. ...--

Primary EPS .. .. .. .. ...$(0.28) .. ..$(0.32) .. .. .. --

.. .. .. .. .. .. .. .. .. .6 mos. .. .Year ago .. ... Chg.

Revenue .. .. .. .. .. .. ..$3,883.. .. .$2,022 .. . +92.0%

Net Income .. .. .. .. .. $(6,795) .. .$(7,844) .. .. ...--

Primary EPS .. .. .. .. .. $(0.49) .. ..$(0.58) .. .. ...--

Figures in thousands (except per share data)

Pub Date: 6/03/98