CHEMUNG FINL CORP

Ticker: CHMG CUSIP: 164024101 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 48 Value ($000) $3 Avg Close $52.76 Range $49.54 - $60.46

Q3 2025

Shares 48 Value ($000) $3 Avg Close $51.56 Range $47.79 - $54.11

Q4 2021

Shares 2,181 Value ($000) $99 Avg Close $41.01 Range $39.45 - $44.06

Q3 2021

Shares 2,181 Value ($000) $99 Avg Close $40.16 Range $37.85 - $43.21

Q2 2021

Shares 2,181 Value ($000) $97 Avg Close $38.36 Range $36.62 - $41.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48	$3	$52.76	$49.54 - $60.46
Q3 2025	48	$3	$51.56	$47.79 - $54.11
Q4 2021	2,181	$99	$41.01	$39.45 - $44.06
Q3 2021	2,181	$99	$40.16	$37.85 - $43.21
Q2 2021	2,181	$97	$38.36	$36.62 - $41.63