INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

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

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

Q4 2025

Shares 559 Value ($000) $33 Avg Close $54.27 Range $45.85 - $61.77

Q3 2025

Shares 559 Value ($000) $31 Avg Close $52.01 Range $39.74 - $60.77

Q2 2025

Shares 559 Value ($000) $24 Avg Close $38.57 Range $28.49 - $45.00

Q1 2025

Shares 559 Value ($000) $22 Avg Close $44.25 Range $36.25 - $50.09

Q4 2024

Shares 559 Value ($000) $23 Avg Close $41.64 Range $30.90 - $51.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	559	$33	$54.27	$45.85 - $61.77
Q3 2025	559	$31	$52.01	$39.74 - $60.77
Q2 2025	559	$24	$38.57	$28.49 - $45.00
Q1 2025	559	$22	$44.25	$36.25 - $50.09
Q4 2024	559	$23	$41.64	$30.90 - $51.67