INTEGRAL AD SCIENCE HLDNG CO

CUSIP: 45828L108 Class: Common Stock

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q2 2025
Shares 822,643 Value ($000) $6,836 Avg Close — Range —
Q1 2025
Shares 967,456 Value ($000) $7,798 Avg Close — Range —
Q4 2024
Shares 997,511 Value ($000) $10,414 Avg Close — Range —
Q3 2024
Shares 999,338 Value ($000) $10,803 Avg Close — Range —
Q2 2024
Shares 1,004,987 Value ($000) $9,768 Avg Close — Range —
Q1 2024
Shares 1,016,029 Value ($000) $10,130 Avg Close — Range —
Q4 2023
Shares 853,059 Value ($000) $12,276 Avg Close — Range —
Q3 2023
Shares 851,916 Value ($000) $10,129 Avg Close — Range —
Q2 2023
Shares 718,690 Value ($000) $12,922 Avg Close — Range —
Q1 2023
Shares 726,067 Value ($000) $10,361 Avg Close — Range —
Q4 2022
Shares 791,774 Value ($000) $6,960 Avg Close — Range —
Q3 2022
Shares 794,116 Value ($000) $5,749 Avg Close — Range —
Q2 2022
Shares 1,029,524 Value ($000) $10,223 Avg Close — Range —
Q1 2022
Shares 1,053,009 Value ($000) $14,532 Avg Close — Range —
Q4 2021
Shares 827,015 Value ($000) $18,368 Avg Close — Range —
Q3 2021
Shares 428,596 Value ($000) $8,842 Avg Close — Range —
Q2 2021
Shares 400,000 Value ($000) $8,232 Avg Close — Range —