COGENT BIOSCIENCES INC

Ticker: COGT CUSIP: 19240Q201 Class: Common Stock

Nantahala Capital Management, LLC's Holding History (CIK: 0001472322)

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

Q4 2025

Shares 250,000 Value ($000) $8,880 Avg Close $28.11 Range $13.78 - $43.73

Q3 2025

Shares 1,506,989 Value ($000) $21,640 Avg Close $11.85 Range $7.07 - $14.54

Q2 2025

Shares 1,655,689 Value ($000) $11,888 Avg Close $5.54 Range $3.72 - $7.83

Q1 2025

Shares 843,489 Value ($000) $5,052 Avg Close $7.84 Range $5.89 - $10.15

Q4 2024

Shares 852,855 Value ($000) $6,652 Avg Close $9.97 Range $7.29 - $12.61

Q3 2024

Shares 790,936 Value ($000) $8,542 Avg Close $9.74 Range $8.02 - $12.14

Q2 2024

Shares 790,936 Value ($000) $6,668 Avg Close $7.58 Range $5.88 - $9.29

Q1 2024

Shares 790,936 Value ($000) $5,315 Avg Close $6.18 Range $4.28 - $10.26

Q4 2023

Shares 640,936 Value ($000) $3,769 Avg Close $7.66 Range $3.67 - $10.26

Q3 2023

Shares 575,000 Value ($000) $5,606 Avg Close $11.86 Range $9.48 - $13.36

Q2 2023

Shares 64,132 Value ($000) $759 Avg Close $11.47 Range $9.81 - $13.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	250,000	$8,880	$28.11	$13.78 - $43.73
Q3 2025	1,506,989	$21,640	$11.85	$7.07 - $14.54
Q2 2025	1,655,689	$11,888	$5.54	$3.72 - $7.83
Q1 2025	843,489	$5,052	$7.84	$5.89 - $10.15
Q4 2024	852,855	$6,652	$9.97	$7.29 - $12.61
Q3 2024	790,936	$8,542	$9.74	$8.02 - $12.14
Q2 2024	790,936	$6,668	$7.58	$5.88 - $9.29
Q1 2024	790,936	$5,315	$6.18	$4.28 - $10.26
Q4 2023	640,936	$3,769	$7.66	$3.67 - $10.26
Q3 2023	575,000	$5,606	$11.86	$9.48 - $13.36
Q2 2023	64,132	$759	$11.47	$9.81 - $13.50