SEMRUSH HLDGS INC

Ticker: SEMR CUSIP: 81686C104 Class: Common Stock

Siren, L.L.C.'s Holding History (CIK: 0002005245)

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

Q3 2025

Shares 125,000 Value ($000) $885 Avg Close $8.15 Range $6.97 - $10.10

Q2 2025

Shares 125,000 Value ($000) $1,131 Avg Close $9.68 Range $7.90 - $11.14

Q1 2025

Shares 125,000 Value ($000) $1,166 Avg Close $13.63 Range $9.07 - $18.74

Q4 2024

Shares 35,000 Value ($000) $416 Avg Close $13.43 Range $11.68 - $15.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	125,000	$885	$8.15	$6.97 - $10.10
Q2 2025	125,000	$1,131	$9.68	$7.90 - $11.14
Q1 2025	125,000	$1,166	$13.63	$9.07 - $18.74
Q4 2024	35,000	$416	$13.43	$11.68 - $15.84