QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

TD Asset Management Inc's Holding History (CIK: 0001056053)

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

Q1 2022

Shares 110,662 Value ($000) $518 Avg Close $4.87 Range $3.72 - $8.30

Q4 2021

Shares 150,662 Value ($000) $1,186 Avg Close $7.53 Range $5.33 - $9.10

Q3 2021

Shares 150,662 Value ($000) $1,257 Avg Close $9.85 Range $7.43 - $14.17

Q2 2021

Shares 150,662 Value ($000) $1,419 Avg Close $10.48 Range $7.85 - $13.23

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	110,662	$518	$4.87	$3.72 - $8.30
Q4 2021	150,662	$1,186	$7.53	$5.33 - $9.10
Q3 2021	150,662	$1,257	$9.85	$7.43 - $14.17
Q2 2021	150,662	$1,419	$10.48	$7.85 - $13.23