YELLOW CORP

Ticker: YELLQ CUSIP: 985510106 Class: COMMON STOCK

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2021

Shares 10,908 Value ($000) $96 Avg Close $6.45 Range $4.22 - $10.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	10,908	$96	$6.45	$4.22 - $10.20