COGENT BIOSCIENCES INC

Ticker: COGT CUSIP: 19240Q201 Class: Common Stock

Parkside Financial Bank & Trust's Holding History (CIK: 0001455267)

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

Q4 2025

Shares 115 Value ($000) $4 Avg Close $28.11 Range $13.78 - $43.73

Q3 2025

Shares 115 Value ($000) $2 Avg Close $11.85 Range $7.07 - $14.54

Q2 2025

Shares 71 Value ($000) $1 Avg Close $5.54 Range $3.72 - $7.83

Q1 2025

Shares 65 Value ($000) $0 Avg Close $7.84 Range $5.89 - $10.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	115	$4	$28.11	$13.78 - $43.73
Q3 2025	115	$2	$11.85	$7.07 - $14.54
Q2 2025	71	$1	$5.54	$3.72 - $7.83
Q1 2025	65	$0	$7.84	$5.89 - $10.15