ALPHA PRO TECH LTD

Ticker: APT CUSIP: 020772109 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q1 2021

Shares 1,830 Value ($000) $17 Avg Close $13.26 Range $9.13 - $20.54

Q4 2020

Shares 1,882 Value ($000) $22 Avg Close $13.49 Range $10.54 - $17.08

Q3 2020

Shares 27,767 Value ($000) $430 Avg Close $16.95 Range $11.88 - $25.55

Q2 2020

Shares 37,775 Value ($000) $663 Avg Close $13.81 Range $9.05 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,830	$17	$13.26	$9.13 - $20.54
Q4 2020	1,882	$22	$13.49	$10.54 - $17.08
Q3 2020	27,767	$430	$16.95	$11.88 - $25.55
Q2 2020	37,775	$663	$13.81	$9.05 - $20.60