LYONDELLBASELL INDUSTRIES N

Ticker: LYB CUSIP: N53745100 Class: SHS - A -

Security National Bank's Holding History (CIK: 0001719739)

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

Q4 2025

Shares 1,264 Value ($000) $55 Avg Close $44.45 Range $40.42 - $48.91

Q3 2025

Shares 1,264 Value ($000) $62 Avg Close $54.04 Range $45.14 - $64.08

Q2 2025

Shares 1,264 Value ($000) $73 Avg Close $54.42 Range $47.35 - $65.61

Q1 2025

Shares 1,191 Value ($000) $84 Avg Close $68.81 Range $64.06 - $72.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,264	$55	$44.45	$40.42 - $48.91
Q3 2025	1,264	$62	$54.04	$45.14 - $64.08
Q2 2025	1,264	$73	$54.42	$47.35 - $65.61
Q1 2025	1,191	$84	$68.81	$64.06 - $72.64