SUMMIT THERAPEUTICS INC

Ticker: SMMT CUSIP: 86627T108 Class: Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q3 2025

Shares 18,628 Value ($000) $385 Avg Close $24.25 Range $16.31 - $30.98

Q2 2025

Shares 23,117 Value ($000) $492 Avg Close $22.80 Range $15.55 - $36.91

Q1 2025

Shares 23,977 Value ($000) $463 Avg Close $20.06 Range $16.46 - $25.00

Q4 2024

Shares 23,821 Value ($000) $425 Avg Close $19.38 Range $16.52 - $24.56

Q3 2024

Shares 46,747 Value ($000) $1,024 Avg Close $13.98 Range $6.78 - $33.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	18,628	$385	$24.25	$16.31 - $30.98
Q2 2025	23,117	$492	$22.80	$15.55 - $36.91
Q1 2025	23,977	$463	$20.06	$16.46 - $25.00
Q4 2024	23,821	$425	$19.38	$16.52 - $24.56
Q3 2024	46,747	$1,024	$13.98	$6.78 - $33.89