STANDARD MTR PRODS INC

Ticker: SMP CUSIP: 853666105 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 76,382 Value ($000) $2,815 Avg Close $38.38 Range $35.99 - $42.13

Q3 2025

Shares 56,170 Value ($000) $2,293 Avg Close $36.63 Range $29.53 - $41.54

Q2 2025

Shares 77,127 Value ($000) $2,369 Avg Close $27.65 Range $21.38 - $31.36

Q1 2025

Shares 30,099 Value ($000) $750 Avg Close $29.34 Range $24.40 - $32.24

Q1 2022

Shares 5,023 Value ($000) $217 Avg Close $46.89 Range $42.32 - $55.09

Q4 2021

Shares 24,867 Value ($000) $1,303 Avg Close $50.16 Range $43.36 - $54.87

Q3 2021

Shares 28,207 Value ($000) $1,233 Avg Close $42.90 Range $40.33 - $45.32

Q1 2021

Shares 55,179 Value ($000) $2,294 Avg Close $42.47 Range $39.09 - $45.87

Q3 2020

Shares 52,864 Value ($000) $2,360 Avg Close $44.15 Range $37.65 - $49.12

Q2 2020

Shares 18,088 Value ($000) $745 Avg Close $40.47 Range $33.94 - $46.13

Q3 2019

Shares 37,948 Value ($000) $1,842 Avg Close $45.81 Range $42.74 - $50.93

Q4 2015

Shares 33,278 Value ($000) $1,266 Avg Close $39.82 Range $34.29 - $45.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,382	$2,815	$38.38	$35.99 - $42.13
Q3 2025	56,170	$2,293	$36.63	$29.53 - $41.54
Q2 2025	77,127	$2,369	$27.65	$21.38 - $31.36
Q1 2025	30,099	$750	$29.34	$24.40 - $32.24
Q1 2022	5,023	$217	$46.89	$42.32 - $55.09
Q4 2021	24,867	$1,303	$50.16	$43.36 - $54.87
Q3 2021	28,207	$1,233	$42.90	$40.33 - $45.32
Q1 2021	55,179	$2,294	$42.47	$39.09 - $45.87
Q3 2020	52,864	$2,360	$44.15	$37.65 - $49.12
Q2 2020	18,088	$745	$40.47	$33.94 - $46.13
Q3 2019	37,948	$1,842	$45.81	$42.74 - $50.93
Q4 2015	33,278	$1,266	$39.82	$34.29 - $45.72