CENTURY THERAPEUTICS INC

Ticker: IPSC CUSIP: 15673T100 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 2,397 Value ($000) $2 Avg Close $0.61 Range $0.43 - $1.09

Q2 2024

Shares 68 Value ($000) $0 Avg Close $3.16 Range $2.42 - $4.43

Q1 2024

Shares 2,420 Value ($000) $0 Avg Close $4.23 Range $3.10 - $5.51

Q4 2023

Shares 294 Value ($000) $0 Avg Close $1.82 Range $1.28 - $3.36

Q2 2023

Shares 116 Value ($000) $0 Avg Close $3.22 Range $2.81 - $3.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,397	$2	$0.61	$0.43 - $1.09
Q2 2024	68	$0	$3.16	$2.42 - $4.43
Q1 2024	2,420	$0	$4.23	$3.10 - $5.51
Q4 2023	294	$0	$1.82	$1.28 - $3.36
Q2 2023	116	$0	$3.22	$2.81 - $3.68