INTEGRAL AD SCIENCE HLDNG CO

CUSIP: 45828L108 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2025
Shares 1,775 Value ($000) $0 Avg Close — Range —
Q1 2025
Shares 497 Value ($000) $0 Avg Close — Range —
Q4 2024
Shares 1,151 Value ($000) $0 Avg Close — Range —
Q3 2024
Shares 1,386 Value ($000) $0 Avg Close — Range —
Q2 2024
Shares 19,075 Value ($000) $0 Avg Close — Range —
Q1 2024
Shares 10,594 Value ($000) $0 Avg Close — Range —
Q4 2023
Shares 11,070 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 8,528 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 1,103 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 658 Value ($000) $0 Avg Close — Range —