The woman was walking her dog in Peppercorns Lane, Eaton Socon, on April 2 when a man on a bike cycled past and exposed himself to her. The other incidents happened in Nelson Road on April 2, Barford Road on April 3, and again in Barford Road on April 5. The offender has been seen riding a black BMX-style bike. He is described as white, between 17 and 30 and often seen wearing a dark coloured hooded top. INFORMATION: Contact police on 101 or Crimestoppers, anonymously, on 0800 555111.