SIMILARWEB LTD

Ticker: SMWB CUSIP: M84137104 Class: Foreign Stock

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 1,098 Value ($000) $8 Avg Close $8.06 Range $6.84 - $9.52

Q3 2025

Shares 45,977 Value ($000) $428 Avg Close $8.95 Range $6.85 - $10.75

Q2 2025

Shares 68,935 Value ($000) $540 Avg Close $7.49 Range $6.36 - $8.59

Q1 2025

Shares 45,178 Value ($000) $374 Avg Close $12.33 Range $8.00 - $17.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,098	$8	$8.06	$6.84 - $9.52
Q3 2025	45,977	$428	$8.95	$6.85 - $10.75
Q2 2025	68,935	$540	$7.49	$6.36 - $8.59
Q1 2025	45,178	$374	$12.33	$8.00 - $17.64