PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

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

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

Q4 2025

Shares 3,808 Value ($000) $332 Avg Close $81.85 Range $62.24 - $96.54

Q3 2025

Shares 3,864 Value ($000) $257 Avg Close $56.84 Range $49.38 - $68.26

Q2 2025

Shares 9,578 Value ($000) $533 Avg Close $47.99 Range $39.60 - $57.70

Q1 2025

Shares 8,936 Value ($000) $432 Avg Close $41.90 Range $33.70 - $60.60

Q4 2024

Shares 6,250 Value ($000) $241 Avg Close $43.60 Range $33.31 - $48.89

Q3 2024

Shares 5,980 Value ($000) $266 Avg Close $40.40 Range $32.50 - $48.00

Q2 2023

Shares 310,000 Value ($000) $8,680 Avg Close $25.03 Range $17.64 - $30.10

Q4 2021

Shares 21,400 Value ($000) $734 Avg Close $31.61 Range $17.26 - $38.11

Q3 2021

Shares 21,805 Value ($000) $385 Avg Close $42.63 Range $12.80 - $50.54

Q2 2021

Shares 64,280 Value ($000) $2,844 Avg Close $33.01 Range $24.14 - $45.93

Q1 2021

Shares 90,073 Value ($000) $2,404 Avg Close $25.31 Range $18.82 - $32.10

Q4 2020

Shares 133,574 Value ($000) $2,755 Avg Close $21.52 Range $17.44 - $25.65

Q3 2020

Shares 1,405 Value ($000) $30 Avg Close $18.76 Range $14.16 - $23.25

Q2 2020

Shares 1,805 Value ($000) $32 Avg Close $12.55 Range $6.00 - $19.67

Q1 2020

Shares 609 Value ($000) $4 Avg Close $7.49 Range $5.30 - $9.30

Q4 2019

Shares 2,794 Value ($000) $19 Avg Close $9.93 Range $4.47 - $13.77

Q3 2019

Shares 2,070 Value ($000) $25 Avg Close $12.60 Range $8.26 - $16.67

Q2 2019

Shares 2,823 Value ($000) $34 Avg Close $11.06 Range $8.88 - $13.14

Q1 2019

Shares 11,026 Value ($000) $139 Avg Close $8.83 Range $6.38 - $14.36

Q4 2018

Shares 621 Value ($000) $4 Avg Close $7.93 Range $5.49 - $10.50

Q3 2018

Shares 618 Value ($000) $6 Avg Close $8.61 Range $6.57 - $11.90

Q2 2018

Shares 609 Value ($000) $4 Avg Close $7.68 Range $5.50 - $9.44

Q1 2018

Shares 1,123 Value ($000) $10 Avg Close $18.83 Range $7.85 - $23.97

Q4 2017

Shares 5,930 Value ($000) $123 Avg Close $17.74 Range $14.10 - $21.31

Q3 2017

Shares 500 Value ($000) $9 Avg Close $13.85 Range $10.26 - $18.37

Q2 2017

Shares 524 Value ($000) $6 Avg Close $10.69 Range $8.00 - $14.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,808	$332	$81.85	$62.24 - $96.54
Q3 2025	3,864	$257	$56.84	$49.38 - $68.26
Q2 2025	9,578	$533	$47.99	$39.60 - $57.70
Q1 2025	8,936	$432	$41.90	$33.70 - $60.60
Q4 2024	6,250	$241	$43.60	$33.31 - $48.89
Q3 2024	5,980	$266	$40.40	$32.50 - $48.00
Q2 2023	310,000	$8,680	$25.03	$17.64 - $30.10
Q4 2021	21,400	$734	$31.61	$17.26 - $38.11
Q3 2021	21,805	$385	$42.63	$12.80 - $50.54
Q2 2021	64,280	$2,844	$33.01	$24.14 - $45.93
Q1 2021	90,073	$2,404	$25.31	$18.82 - $32.10
Q4 2020	133,574	$2,755	$21.52	$17.44 - $25.65
Q3 2020	1,405	$30	$18.76	$14.16 - $23.25
Q2 2020	1,805	$32	$12.55	$6.00 - $19.67
Q1 2020	609	$4	$7.49	$5.30 - $9.30
Q4 2019	2,794	$19	$9.93	$4.47 - $13.77
Q3 2019	2,070	$25	$12.60	$8.26 - $16.67
Q2 2019	2,823	$34	$11.06	$8.88 - $13.14
Q1 2019	11,026	$139	$8.83	$6.38 - $14.36
Q4 2018	621	$4	$7.93	$5.49 - $10.50
Q3 2018	618	$6	$8.61	$6.57 - $11.90
Q2 2018	609	$4	$7.68	$5.50 - $9.44
Q1 2018	1,123	$10	$18.83	$7.85 - $23.97
Q4 2017	5,930	$123	$17.74	$14.10 - $21.31
Q3 2017	500	$9	$13.85	$10.26 - $18.37
Q2 2017	524	$6	$10.69	$8.00 - $14.85