COGENT BIOSCIENCES INC

Ticker: COGT CUSIP: 19240Q201 Class: Common Stock

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2025

Shares 1,583,346 Value ($000) $56,240 Avg Close $28.11 Range $13.78 - $43.73

Q3 2025

Shares 1,579,496 Value ($000) $22,682 Avg Close $11.85 Range $7.07 - $14.54

Q2 2025

Shares 1,445,774 Value ($000) $10,381 Avg Close $5.54 Range $3.72 - $7.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,583,346	$56,240	$28.11	$13.78 - $43.73
Q3 2025	1,579,496	$22,682	$11.85	$7.07 - $14.54
Q2 2025	1,445,774	$10,381	$5.54	$3.72 - $7.83