Key facts
- This page summarizes Alpana Wegner's Form 4 filing for INTEGRAL AD SCIENCE HOLDING CORP. (IAS).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 23 Dec 2025, 20:14.
Alpana Wegner - 23 Dec 2025 Form 4 Insider Report for INTEGRAL AD SCIENCE HOLDING CORP. (IAS)
- Reporting relationship
- Chief Financial Officer
- Issuer ticker
- IAS
- Reported as of
- 23 Dec 2025
- Net transaction value
- -$5,410,374
- SEC form
- 4
- Accepted by SEC
- 23 Dec 2025, 20:14:48 UTC
- Prior SEC filing
- 03 Jul 2025
- Next SEC filing
- 04 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Yossi Almani, by Power of Attorney
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Alpana Wegner filed Form 4 for INTEGRAL AD SCIENCE HOLDING CORP. (IAS) on 23 Dec 2025.
Change
- Previous filing in this sequence was filed on 03 Jul 2025.
- Current net transaction value: -$5,410,374.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001822516
Primary reporting owner
Wegner Alpana
- Relationship
- Chief Financial Officer
- Address
- C/O INTEGRAL AD SCIENCE HOLDING CORP., 12 E. 49TH STREET, 20TH FLOOR, NEW YORK
- Signature
- /s/ Yossi Almani, by Power of Attorney
- Signature date
- 23 Dec 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
IAS
transaction
Common Stock, $0.001 par value
Disposed to Issuer
- Transaction value
- $5,410,374
- Shares
- -525,279
- Change %
- -100%
- Price
- $10.30
- Shares after
- 0
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F1, F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Section 16 status
Alpana Wegner is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.
Explanation of responses 3 footnotes
Footnote F1
Pursuant to the Agreement and Plan of Merger, dated as of September 24, 2025 (the "Merger Agreement"), by and among the Issuer, Igloo Group Parent, Inc. ("Parent") and Igloo Group Acquisition Company, Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with the Issuer surviving as a wholly owned subsidiary of Parent. At the effective time of the Merger (the "Effective Time"), each issued and outstanding share of the Issuer's common stock, par value $0.001 per share ("Common Stock"), owned by the reporting person immediately prior to the Effective Time was automatically cancelled, extinguished and converted into the right to receive $10.30 per share in cash, without interest thereon (the "Per Share Price").
Footnote F2
The shares of Common Stock reported as disposed by the reporting person include (i) 131,319 unvested restricted stock units ("Company RSUs") which became vested at the Effective Time and were cancelled and converted into the right to receive the Per Share Price and (ii) 393,960 Company RSUs which, pursuant to the Merger Agreement, were, at or immediately prior to the Effective Time, cancelled and converted into the right to receive an amount in cash (without interest and subject to applicable withholding taxes) equal to the product of (A) the Per Share Price and (B) the total number of shares of Common Stock subject to such Company RSUs as of immediately prior to the Effective Time (the "Converted Cash Awards"). The Converted Cash Awards will, subject to the reporting person's continued service through the applicable vesting dates,
Footnote F3
(Continued from footnote 2) vest and be payable at the time when the Company RSUs for which the Converted Cash Awards were exchanged would have vested pursuant to the terms thereof.