PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q4 2025

Shares 3,292 Value ($000) $288 Avg Close $81.85 Range $62.24 - $96.54

Q3 2025

Shares 2,980 Value ($000) $198 Avg Close $56.84 Range $49.38 - $68.26

Q3 2020

Shares 2,000 Value ($000) $39 Avg Close $18.76 Range $14.16 - $23.25

Q2 2020

Shares 2,000 Value ($000) $35 Avg Close $12.55 Range $6.00 - $19.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,292	$288	$81.85	$62.24 - $96.54
Q3 2025	2,980	$198	$56.84	$49.38 - $68.26
Q3 2020	2,000	$39	$18.76	$14.16 - $23.25
Q2 2020	2,000	$35	$12.55	$6.00 - $19.67