PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

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

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

Q1 2021

Shares 341 Value ($000) $13 Avg Close $41.84 Range $32.49 - $50.78

Q4 2020

Shares 1,650 Value ($000) $58 Avg Close $40.51 Range $32.74 - $50.78

Q3 2020

Shares 497 Value ($000) $17 Avg Close $34.63 Range $28.10 - $40.73

Q2 2020

Shares 854 Value ($000) $26 Avg Close $38.42 Range $24.50 - $64.54

Q4 2019

Shares 1,352 Value ($000) $42 Avg Close $25.13 Range $18.51 - $47.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	341	$13	$41.84	$32.49 - $50.78
Q4 2020	1,650	$58	$40.51	$32.74 - $50.78
Q3 2020	497	$17	$34.63	$28.10 - $40.73
Q2 2020	854	$26	$38.42	$24.50 - $64.54
Q4 2019	1,352	$42	$25.13	$18.51 - $47.84