April 13 (Reuters) - Photon Energy NV PENP.WA :
* PHOTON ENERGY INCREASES ITS SHARE IN MARYVALE SOLAR FARM THROUGH AN ASSET SWAP WITH CANADIAN SOLAR.
* SWAPS ITS 49% STAKE IN GUNNING FARM AND 25% STAKE IN SUNTOP2 FARM FOR SOLAR'S 51% STAKE IN MARYVALE FARM
* NOW HOLDS 65% STAKE IN MARYVALE SOLAR FARM