QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Quantbot Technologies LP's Holding History (CIK: 0001512991)

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

Q1 2022

Shares 500 Value ($000) $2 Avg Close $4.87 Range $3.72 - $8.30

Q4 2021

Shares 2,094 Value ($000) $16 Avg Close $7.53 Range $5.33 - $9.10

Q3 2021

Shares 21 Value ($000) $0 Avg Close $9.85 Range $7.43 - $14.17

Q2 2021

Shares 1,200 Value ($000) $14 Avg Close $10.48 Range $7.85 - $13.23

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	500	$2	$4.87	$3.72 - $8.30
Q4 2021	2,094	$16	$7.53	$5.33 - $9.10
Q3 2021	21	$0	$9.85	$7.43 - $14.17
Q2 2021	1,200	$14	$10.48	$7.85 - $13.23