ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q2 2020

Shares 8,718 Value ($000) $213 Avg Close $27.60 Range $21.26 - $34.89

Q1 2020

Shares 25,000 Value ($000) $603 Avg Close $25.49 Range $15.63 - $35.93

Q1 2019

Shares 250,000 Value ($000) $4,680 Avg Close $18.92 Range $15.16 - $23.84

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	8,718	$213	$27.60	$21.26 - $34.89
Q1 2020	25,000	$603	$25.49	$15.63 - $35.93
Q1 2019	250,000	$4,680	$18.92	$15.16 - $23.84