MSC INDL DIRECT INC

Ticker: MSM CUSIP: 553530106 Class: EQTY

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 45,330 Value ($000) $3,812 Avg Close $86.68 Range $81.04 - $92.93

Q3 2025

Shares 32,958 Value ($000) $3,037 Avg Close $89.20 Range $83.63 - $94.31

Q2 2025

Shares 39,044 Value ($000) $3,320 Avg Close $79.00 Range $68.10 - $85.94

Q1 2025

Shares 36,043 Value ($000) $2,799 Avg Close $80.05 Range $74.32 - $85.15

Q3 2024

Shares 20,349 Value ($000) $1,751 Avg Close $81.78 Range $75.40 - $90.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,330	$3,812	$86.68	$81.04 - $92.93
Q3 2025	32,958	$3,037	$89.20	$83.63 - $94.31
Q2 2025	39,044	$3,320	$79.00	$68.10 - $85.94
Q1 2025	36,043	$2,799	$80.05	$74.32 - $85.15
Q3 2024	20,349	$1,751	$81.78	$75.40 - $90.22