QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q3 2021

Shares 54,292 Value ($000) $453 Avg Close $9.85 Range $7.43 - $14.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	54,292	$453	$9.85	$7.43 - $14.17