LEXEO THERAPEUTICS INC

Ticker: LXEO CUSIP: 52886X107 Class: Common Stock

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

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

Q4 2025

Shares 720,622 Value ($000) $7,156 Avg Close $9.13 Range $6.33 - $10.99

Q3 2025

Shares 603,435 Value ($000) $4,007 Avg Close $4.84 Range $3.60 - $7.40

Q2 2025

Shares 603,435 Value ($000) $2,426 Avg Close $3.29 Range $1.45 - $5.55

Q1 2025

Shares 603,435 Value ($000) $2,094 Avg Close $4.43 Range $2.32 - $7.66

Q4 2024

Shares 603,435 Value ($000) $3,971 Avg Close $7.88 Range $5.77 - $11.72

Q3 2024

Shares 603,435 Value ($000) $5,455 Avg Close $11.93 Range $8.64 - $19.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	720,622	$7,156	$9.13	$6.33 - $10.99
Q3 2025	603,435	$4,007	$4.84	$3.60 - $7.40
Q2 2025	603,435	$2,426	$3.29	$1.45 - $5.55
Q1 2025	603,435	$2,094	$4.43	$2.32 - $7.66
Q4 2024	603,435	$3,971	$7.88	$5.77 - $11.72
Q3 2024	603,435	$5,455	$11.93	$8.64 - $19.50