Arnon Rosenthal Alector, Inc. (ALEC) insider trading activity

Arnon Rosenthal Transaction History

Date	Transaction	Value	Shares Traded
Nov 11 2021	SELL Open market or private sale	$1,375,000 $25.0 p/Share	55,000
Nov 10 2021	SELL Open market or private sale	$1,375,000 $25.0 p/Share	55,000
Nov 09 2021	SELL Open market or private sale	$2,500,000 $25.0 p/Share	100,000
Nov 08 2021	SELL Open market or private sale	$2,500,000 $25.0 p/Share	100,000
Nov 05 2021	SELL Open market or private sale	$2,500,000 $25.0 p/Share	100,000
Nov 04 2021	SELL Open market or private sale	$2,500,000 $25.0 p/Share	100,000
Sep 23 2021	SELL Open market or private sale	$241,588 $25.1 p/Share	9,625
Sep 22 2021	SELL Open market or private sale	$2,570,000 $25.7 p/Share	100,000
Sep 21 2021	SELL Open market or private sale	$2,632,000 $26.32 p/Share	100,000
Sep 20 2021	SELL Open market or private sale	$2,605,000 $26.05 p/Share	100,000

Chief Executive Officer

South San Francisco, CA

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