INTEGRAL AD SCIENCE HLDNG CO

CUSIP: 45828L108 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q3 2025
Shares 27 Value ($000) $0 Avg Close — Range —
Q1 2025
Shares 83 Value ($000) $1 Avg Close — Range —
Q4 2024
Shares 941 Value ($000) $10 Avg Close — Range —
Q3 2024
Shares 941 Value ($000) $10 Avg Close — Range —
Q2 2024
Shares 1,039 Value ($000) $10 Avg Close — Range —
Q1 2024
Shares 1,072 Value ($000) $11 Avg Close — Range —
Q4 2023
Shares 1,509 Value ($000) $22 Avg Close — Range —
Q3 2023
Shares 1,039 Value ($000) $12 Avg Close — Range —
Q2 2023
Shares 1,092 Value ($000) $20 Avg Close — Range —
Q1 2023
Shares 1,039 Value ($000) $15 Avg Close — Range —
Q4 2022
Shares 1,039 Value ($000) $9 Avg Close — Range —
Q3 2022
Shares 983 Value ($000) $7 Avg Close — Range —
Q2 2022
Shares 840 Value ($000) $8 Avg Close — Range —
Q1 2022
Shares 24 Value ($000) $0 Avg Close — Range —