INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

AMG National Trust Bank's Holding History (CIK: 0001388829)

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

Q1 2025

Shares 11,614 Value ($000) $1,100 Avg Close $103.54 Range $91.98 - $114.58

Q4 2024

Shares 11,596 Value ($000) $1,275 Avg Close $111.62 Range $104.73 - $124.78

Q3 2024

Shares 11,531 Value ($000) $1,304 Avg Close $113.17 Range $101.07 - $129.81

Q2 2024

Shares 11,555 Value ($000) $1,428 Avg Close $121.30 Range $115.10 - $129.23

Q1 2024

Shares 11,591 Value ($000) $1,495 Avg Close $117.37 Range $110.33 - $126.78

Q4 2023

Shares 11,595 Value ($000) $1,429 Avg Close $102.52 Range $91.88 - $121.65

Q3 2023

Shares 8,874 Value ($000) $907 Avg Close $100.32 Range $93.27 - $107.44

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	11,614	$1,100	$103.54	$91.98 - $114.58
Q4 2024	11,596	$1,275	$111.62	$104.73 - $124.78
Q3 2024	11,531	$1,304	$113.17	$101.07 - $129.81
Q2 2024	11,555	$1,428	$121.30	$115.10 - $129.23
Q1 2024	11,591	$1,495	$117.37	$110.33 - $126.78
Q4 2023	11,595	$1,429	$102.52	$91.88 - $121.65
Q3 2023	8,874	$907	$100.32	$93.27 - $107.44