INNOVATIVE SOLUTIONS & SUPPO

Ticker: ISSC CUSIP: 45769N105 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 225,101 Value ($000) $4,263 Avg Close $11.39 Range $8.13 - $20.39

Q3 2025

Shares 231,368 Value ($000) $2,890 Avg Close $13.96 Range $10.83 - $20.00

Q2 2025

Shares 157,250 Value ($000) $2,183 Avg Close $9.09 Range $5.30 - $14.37

Q1 2025

Shares 30,521 Value ($000) $192 Avg Close $8.61 Range $6.17 - $12.17

Q4 2024

Shares 12,516 Value ($000) $107 Avg Close $7.50 Range $6.15 - $8.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	225,101	$4,263	$11.39	$8.13 - $20.39
Q3 2025	231,368	$2,890	$13.96	$10.83 - $20.00
Q2 2025	157,250	$2,183	$9.09	$5.30 - $14.37
Q1 2025	30,521	$192	$8.61	$6.17 - $12.17
Q4 2024	12,516	$107	$7.50	$6.15 - $8.97