PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

Brooklyn Investment Group's Holding History (CIK: 0001795705)

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

Q4 2025

Shares 4,331 Value ($000) $381 Avg Close $81.85 Range $62.24 - $96.54

Q2 2025

Shares 487 Value ($000) $27 Avg Close $47.99 Range $39.60 - $57.70

Q1 2025

Shares 1,400 Value ($000) $68 Avg Close $41.90 Range $33.70 - $60.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,331	$381	$81.85	$62.24 - $96.54
Q2 2025	487	$27	$47.99	$39.60 - $57.70
Q1 2025	1,400	$68	$41.90	$33.70 - $60.60