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Atlas Venture Fund VIII, L.P.

SEC insider (Form 3/4/5 filer). CIK 0001451626. 10% Owner at INTEGRAL AD SCIENCE HOLDING CORP. (IAS). 1 reported Form 4/5 transaction since Sep 2024; latest on Dec 23, 2025. Located in BOSTON, MA.

Companies Atlas Venture Fund VIII, L.P. has filed insider reports for

  • INTEGRAL AD SCIENCE HOLDING CORP. (IAS): 10% Owner
Atlas Venture Fund VIII, L.P. profile photo

Atlas Venture Fund VIII, L.P.

CIK: 0001451626

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (100.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

INTEGRAL AD SCIENCE HOLDING CORP. logo
IAS

INTEGRAL AD SCIENCE HOLDING CORP.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (1 total)

  • INTEGRAL AD SCIENCE HOLDING CORP. logo
    IAS

    INTEGRAL AD SCIENCE HOLDING CORP.

    Dec 23, 2025
    Other
    Indirect
    22.7M shares at avg. $10.30$234.0M

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