PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q4 2025

Shares 2 Value ($000) $0 Avg Close $81.85 Range $62.24 - $96.54

Q3 2021

Shares 126 Value ($000) $2 Avg Close $42.63 Range $12.80 - $50.54

Q2 2021

Shares 75 Value ($000) $3 Avg Close $33.01 Range $24.14 - $45.93

Q1 2021

Shares 73 Value ($000) $2 Avg Close $25.31 Range $18.82 - $32.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2	$0	$81.85	$62.24 - $96.54
Q3 2021	126	$2	$42.63	$12.80 - $50.54
Q2 2021	75	$3	$33.01	$24.14 - $45.93
Q1 2021	73	$2	$25.31	$18.82 - $32.10