CORTEXYME INC

Ticker: QNCX CUSIP: 22053A107 Class: Com

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2022

Shares 3,200 Value ($000) $20 Avg Close $6.80 Range $3.79 - $13.70

Q4 2021

Shares 300 Value ($000) $2 Avg Close $30.51 Range $10.71 - $98.50

Q3 2021

Shares 300 Value ($000) $27 Avg Close $79.52 Range $50.14 - $121.98

Q4 2020

Shares 200 Value ($000) $6 Avg Close $44.30 Range $26.66 - $58.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	3,200	$20	$6.80	$3.79 - $13.70
Q4 2021	300	$2	$30.51	$10.71 - $98.50
Q3 2021	300	$27	$79.52	$50.14 - $121.98
Q4 2020	200	$6	$44.30	$26.66 - $58.99