4 recorded ascents.
His first of the grade...at 49!
Legend has it that after spending some effort to redpoint the route, Steve Dunning, who was a teacher at the time, set homework for his class to downgrade the route on Rockfax. [1]
[1] https://ukbouldering.com/board/index.php/topic,33713.msg681718.html#msg681718
[1] https://www.ukclimbing.com/forums/rocktalk/pex_hill_question-205344?v=1#x3003787