ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

Note: Option positions (PUT/CALL) are excluded.

Q3 2019

Shares 19,095 Value ($000) $275 Avg Close $18.05 Range $13.64 - $22.41

Q2 2019

Shares 19,095 Value ($000) $363 Avg Close $20.30 Range $15.78 - $27.00

Q1 2019

Shares 16,500 Value ($000) $309 Avg Close $18.92 Range $15.16 - $23.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	19,095	$275	$18.05	$13.64 - $22.41
Q2 2019	19,095	$363	$20.30	$15.78 - $27.00
Q1 2019	16,500	$309	$18.92	$15.16 - $23.84