SIMILARWEB LTD

Ticker: SMWB CUSIP: M84137104 Class: Foreign Stock

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

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

Q1 2025

Shares 84,173 Value ($000) $696 Avg Close $12.33 Range $8.00 - $17.64

Q4 2024

Shares 171,167 Value ($000) $2,425 Avg Close $11.05 Range $8.26 - $14.84

Q3 2024

Shares 69,192 Value ($000) $612 Avg Close $7.91 Range $5.71 - $9.70

Q2 2024

Shares 91,178 Value ($000) $708 Avg Close $7.79 Range $6.95 - $8.99

Q1 2024

Shares 98,885 Value ($000) $890 Avg Close $7.39 Range $5.07 - $9.76

Q3 2021

Shares 39,710 Value ($000) $831 Avg Close $21.72 Range $18.09 - $25.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	84,173	$696	$12.33	$8.00 - $17.64
Q4 2024	171,167	$2,425	$11.05	$8.26 - $14.84
Q3 2024	69,192	$612	$7.91	$5.71 - $9.70
Q2 2024	91,178	$708	$7.79	$6.95 - $8.99
Q1 2024	98,885	$890	$7.39	$5.07 - $9.76
Q3 2021	39,710	$831	$21.72	$18.09 - $25.50