PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q4 2025
Shares 4,634 Value ($000) $405 Avg Close $81.85 Range $62.24 - $96.54
Q3 2025
Shares 4,632 Value ($000) $308 Avg Close $56.84 Range $49.38 - $68.26
Q2 2025
Shares 4,980 Value ($000) $275 Avg Close $47.99 Range $39.60 - $57.70
Q1 2025
Shares 4,977 Value ($000) $241 Avg Close $41.90 Range $33.70 - $60.60
Q4 2024
Shares 5,416 Value ($000) $209 Avg Close $43.60 Range $33.31 - $48.89
Q3 2024
Shares 5,421 Value ($000) $244 Avg Close $40.40 Range $32.50 - $48.00