INTEGRAL AD SCIENCE HLDNG CO

CUSIP: 45828L108 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2025
Shares 39,985 Value ($000) $407 Avg Close — Range —
Q2 2025
Shares 28,209 Value ($000) $234 Avg Close — Range —
Q1 2025
Shares 28,027 Value ($000) $226 Avg Close — Range —
Q4 2024
Shares 14,693 Value ($000) $153 Avg Close — Range —
Q1 2024
Shares 38,124 Value ($000) $380 Avg Close — Range —
Q4 2023
Shares 16,145 Value ($000) $232 Avg Close — Range —
Q3 2023
Shares 23,660 Value ($000) $281 Avg Close — Range —