NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Main Street Group, LTD's Holding History (CIK: 0001965796)

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

Q4 2024

Shares 16 Value ($000) $8 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 16 Value ($000) $9 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 16 Value ($000) $8 Avg Close $539.68 Range $481.41 - $618.19

Q1 2024

Shares 16 Value ($000) $10 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 16 Value ($000) $9 Avg Close $484.07 Range $420.31 - $558.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	16	$8	$524.83	$505.33 - $552.01
Q3 2024	16	$9	$534.11	$491.57 - $581.63
Q2 2024	16	$8	$539.68	$481.41 - $618.19
Q1 2024	16	$10	$579.25	$521.43 - $627.84
Q4 2023	16	$9	$484.07	$420.31 - $558.62