NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2023

Shares 7 Value ($000) $0 Avg Close $484.07 Range $420.31 - $558.62

Q1 2022

Shares 8 Value ($000) $3 Avg Close $302.02 Range $272.47 - $332.04

Q3 2021

Shares 34 Value ($000) $12 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 24 Value ($000) $8 Avg Close $316.40 Range $278.28 - $356.60

Q4 2013

Shares 49,988 Value ($000) $16,703 Avg Close $252.29 Range $224.72 - $274.67

Q3 2013

Shares 42,965 Value ($000) $12,370 Avg Close $221.88 Range $207.82 - $236.56

Q2 2013

Shares 31,631 Value ($000) $8,305 Avg Close $215.14 Range $203.34 - $223.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	7	$0	$484.07	$420.31 - $558.62
Q1 2022	8	$3	$302.02	$272.47 - $332.04
Q3 2021	34	$12	$298.18	$270.16 - $319.80
Q2 2021	24	$8	$316.40	$278.28 - $356.60
Q4 2013	49,988	$16,703	$252.29	$224.72 - $274.67
Q3 2013	42,965	$12,370	$221.88	$207.82 - $236.56
Q2 2013	31,631	$8,305	$215.14	$203.34 - $223.89