EASTERN CO

Ticker: EML CUSIP: 276317104 Class: Common Stock

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

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

Q4 2025

Shares 80 Value ($000) $2 Avg Close $20.24 Range $18.38 - $23.52

Q3 2025

Shares 80 Value ($000) $2 Avg Close $23.37 Range $21.25 - $26.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	80	$2	$20.24	$18.38 - $23.52
Q3 2025	80	$2	$23.37	$21.25 - $26.46